baber/WOPTO huggingface dataset:
Patent WO-2019161617-A1 (WO)
Title: Array substrate and manufacturing method for array substrate
Inventor: ZHANG JIANMIN
IPC: H01L21/324
Filed: 2018-04-20
Abstract: An array substrate (100) and a manufacturing method for the array substrate (100). Said method comprising: forming a first source/drain electrode layer (20) between a substrate (10) and a semiconductor layer (30), and enabling, by means of heat treatment, a material of the first source/drain electrode layer (20) to be diffused into the semiconductor layer (30), such that a position of the semiconductor layer (30) corresponding to the first source/drain electrode layer (20) is conductive, and the obtained semiconductor layer (30) comprising a semiconductor region (31), and a conductive first conductor region (32) and a conductive second conductor region (33) on both sides of the semiconductor region (31). Moreover, the material of the first source/drain electrode layer (20) is diffused into the semiconductor layer (30) by means of heat treatment, and the oxygen content in the semiconductor layer (30) is redistributed in this process, thereby obtaining the conductive first conductor region (32) and the conductive second conductor region (33). The conductive first conductor region (32) and the second conductor region (33) have good thermal stability, without being affected by the subsequent heat treatment process, thereby ensuring the transmission of carriers, and ensuring the electrical performance of the thin film transistor.
Patent WO-2019085418-A1 (WO)
Inventor: BENGTSSON JAN
IPC: B65G13/12
Filed: 2018-04-27
Abstract: 一种双向输送装置，包括：第一输送部（10）和第二输送部（20），均用于输送物料，第一输送部（10）的输送方向与第二输送部（20）的输送方向不同；第二输送部（20）具有低于第一输送部（10）的第一位置和高于第一输送部（10）的第二位置；第二输送部（20）处于第一位置时，第一输送部（10）用于支撑和输送物料；第二输送部（20）处于第二位置时，第二输送部（20）用于支撑和输送物料；升降机构（30），与第二输送部（20）连接，以带动第二输送部（20）在第一位置与第二位置之间移动。利用该双向输送装置能够实现双向物料输送，提高交换物料的效率，减少操作时间，节约占地空间。
Patent WO-2018202005-A1 (WO)
Title: 一种基于模拟人弹击卷烟烟灰掉落行为特征的卷烟落头倾向性能检测设备和方法
Inventor: LI BIN
IPC: G01N33/00
Filed: 2018-04-28
Abstract: 一种基于模拟人弹击卷烟烟灰掉落行为特征的卷烟落头倾向性能检测方法，其特征在于：通过燃烧锥落头倾向测试装置模拟人弹击卷烟烟灰掉落行为特征、持烟行为特征和施力过程特征几方面特征，形成基于模拟人弹击卷烟烟灰掉落行为特征的卷烟落头倾向性能检测方法，为卷烟落头性能的评价提供客观和准确的检测依据。
Patent WO-2019218180-A1 (WO)
Title: Construction method for house having water pipe and low-voltage wire separate from main structure
Inventor: YANG HONGBIN
IPC: E04H1/02
Filed: 2018-05-16
Abstract: A construction method for a house having a water pipe and a low-voltage wire separate from a main structure comprises: fabricating a wall (1), a floor (2) and a suspended ceiling (13a, 13b); disposing the suspended ceiling (13a, 13b) at the top of a room of a house, disposing a skirting board (6) at the bottom of the wall (1), disposing a door casing (7) at the periphery of an entrance (3) of the room, and forming a vertical recess (11) on the wall (1) of the room; and fitting a water pipe fixing member (10) and/or a low-voltage wire routing member (8) into the suspended ceiling (13a, 13b) and the wall (1), thereby enabling a water pipe (4) to be arranged within the suspended ceiling (13a, 13b) and to extend downward through the vertical recess (11) on the wall (1), and enabling the low-voltage wire (5) to be arranged within a wire channel (611, 711) of the skirting board (6) and the door casing (7) and to extend within the vertical recess (11) of the wall (1). The construction method for a house realizes separation of a pipe and wire from a main structure, thus reducing damage to the main structure and facilitating maintenance.
Patent WO-2018228202-A1 (WO)
Title: 像素电路、像素驱动方法和显示装置
Inventor: YANG SHENGJI
IPC: G09G3/3233
Filed: 2018-05-31
Abstract: 本公开提供了一种像素电路、像素驱动方法和显示装置。像素电路包括驱动晶体管、阈值补偿子电路和发光控制子电路。阈值补偿子电路配置成，在第一控制信号端、第二控制信号端、第三控制信号端的控制下，在重置阶段将重置电压写入至驱动晶体管的控制极，并且在数据写入阶段将控制电压写入至驱动晶体管的控制极。驱动晶体管配置成，在发光阶段根据控制电压产生驱动电流。发光控制子电路配置成，在发光控制信号端的控制下，在发光阶段将驱动电流输出至发光器件，以驱动发光器件发光。
Patent WO-2019136910-A1 (WO)
Title: Paging methods and apparatuses
Inventor: YANG LU
IPC: H04W68/02
Filed: 2018-05-31
Abstract: Paging methods are disclosed. A method includes: UE in RRC_INACTIVE state receiving a CN paging message from a target base station (S11), wherein the CN paging message comprises CN UE ID; determining whether the target base station belongs to NA configured for UE (S12); and when the target base station belongs to the NA, resuming a connection with the target base station so as to transit from RRC_INACTIVE state to RRC_CONNECTED state (S13), when the target base station does not belong to the NA, transiting to RRC_IDLE state and then establishing the connection with the target base station so as to transit from RRC_IDLE state to RRC_CONNECTED state (S14). There are also provided related paging apparatuses.
Patent WO-2019218421-A1 (WO)
Inventor: LI HUI
IPC: H01L23/18
Filed: 2018-06-21
Abstract: 一种导电物质分布状态可控的异方性导电胶及其制备方法，异方性导电胶包括多孔模板(10)、若干导电管(20)以及绝缘胶层(30)，所述多孔模板(10)的厚度方向贯穿设置有若干通孔(100)，每根所述导电管(20)分别插设于一个所述通孔(100)内且两端伸出，所述绝缘胶层(30)包裹所述导电管(20)伸出所述多孔模板(10)的部分。该方法通过采用轴向导电性优越、原料廉价易得的导电管(20)作为导电物质形成在具有通孔的多孔模板(10)内，通过在制备过程中控制多孔模板(10)中孔洞的疏密程度，即可控制导电管(20)的分布状态，实现对异方性导电胶中导电物质分布状态的精确控制。
Patent WO-2019007265-A1 (WO)
Title: Refrigerator
Inventor: ZHANG HAO
IPC: F25D23/02
Filed: 2018-06-29
Abstract: Provided is a refrigerator (100), comprising a body (1), a door (2), and a hinge body (11) fixedly provided on the body (1). The hinge body (11) is provided with a positioning shaft (12) and a guide shaft (13); the door (2) is provided with a positioning groove (25) and a guide groove (26). The door (2) of the refrigerator (100) is moved away from a pivot side by a certain distance when being opened, so as to prevent the side wall (22) of the door (2) from protruding to affect the opening of the door (2).
Patent WO-2019015465-A1 (WO)
Title: Portable identity verification apparatus
Inventor: LIANG TIANCAI
IPC: G06F21/32
Filed: 2018-06-29
Abstract: The present invention relates to a portable identity verification apparatus, comprising an upper base body, a lower base body and a connecting body, wherein the upper base body is rotatably connected to one end of the connecting body, and the lower base body is rotatably connected to the other end of the connecting body; a first camera and a display screen are provided on the upper base body, an identity reader is provided on the lower base body, and a controller is provided in the connecting body; and the controller is respectively electrically connected to the first camera, the display screen and the identity reader. The upper base body and the lower base body rotate in the direction towards the connecting body, such that the upper base body and the lower base body approach the connecting body, and after being folded, the apparatus is approximately cuboid, which is convenient for packaging and transportation; in addition, the apparatus can be used as a hand-held device, is convenient for use in places with high population mobility, thereby reducing requirements for packaging and transportation conditions, and is highly adaptable.
Patent WO-2019085555-A1 (WO)
Title: Ultra-wideband digital pre-distortion method, device and system
Inventor: DIAO SUIDONG
IPC: H04B1/7163
Filed: 2018-07-27
Abstract: The present invention relates to an ultra-wideband digital pre-distortion method, device and system. The method comprises: dividing an effective bandwidth into several sub-bands according to an amplitude-frequency response within the effective bandwidth of a power amplifier; and separating the sub-bands, and respectively performing pre-distortion on each of the sub-bands. The present invention can effectively improve a nonlinear correction effect for an ultra-wideband power amplifier, thereby improving the ultra-wideband digital pre-distortion performance.
Patent WO-2019020121-A1 (WO)
Title: Synchronous scanning apparatus, system and method for lossless detection
Inventor: QIU KUI
IPC: G01N29/275
Filed: 2018-07-28
Abstract: Disclosed are a synchronous scanning apparatus, system and method for lossless detection. The system comprises: a first motion mechanism, a second motion mechanism, a detection module and an image processing module, wherein the detection module is connected to one of the first motion mechanism and the second motion mechanism, a detected sample is connected to the other of the first motion mechanism and the second motion mechanism, and the first motion mechanism and the second motion mechanism drive the detected sample and the detection part to move; and the first motion mechanism and the second mechanism synchronously scan to respectively realise a scanning trajectory in a first direction and in a second direction; and the image processing module synthesises the scanning trajectory in the first direction and in the second direction into a pre-determined scanning trajectory. The present invention can effectively realise rapid synchronous scanning, and can not only ensure a good scanning effect, but can also greatly improve the scanning speed.
Patent WO-2020024269-A1 (WO)
Inventor: WU LIANHAI
IPC: H04W24/04
Filed: 2018-08-03
Abstract: La présente invention se rapporte à des procédés et à des appareils. Selon certains modes de réalisation de l'invention, un procédé consiste à : transmettre, au niveau d'un dispositif de communication, un message de signalisation indiquant une défaillance dans une liaison terrestre.
Patent WO-2020029258-A1 (WO)
Inventor: ZHANG JIAN
IPC: H04W72/12
Filed: 2018-08-10
Abstract: 一种信息发送和接收方法以及装置。所述方法包括：发送设备至少根据时域资源中的部分符号数目，确定位于所述时域资源内的解调参考信号；其中，所述时域资源所包括的符号数目小于或等于时隙或子帧所包括的符号数目；所述发送设备至少使用所述时域资源，向接收设备发送数据信息和所述解调参考信号。由此，能够支持non-slot的数据信息传输。
Patent WO-2019062404-A1 (WO)
Title: Application program processing method and apparatus, storage medium, and electronic device
Inventor: ZENG YUANQING
IPC: G06F9/445
Filed: 2018-08-23
Abstract: Disclosed are an application program processing method and apparatus, a storage medium, and an electronic device. The application program processing method comprises: acquiring usage information about a sample application program at each sampling time point in a historical time period; generating a training sample according to the sampling time point and the usage information; training a pre-set Gaussian mixture model according to the training sample; and processing a background application program in an electronic device on the basis of the trained Gaussian mixture model.
Patent WO-2019042363-A1 (WO)
Title: Battery equalization system, vehicle, battery equalization method, and storage medium
Inventor: LUO HONGBIN
IPC: B60L11/18
Filed: 2018-08-30
Abstract: A battery equalization system, a vehicle, a battery equalization method, and a storage medium. The battery equalization system comprises a battery pack (11), acquisition circuits (12), equalization circuits (13), and controllers (14). Each controller (14) is connected, by means of one control channel (140), to the acquisition circuit (12) and the equalization circuit (13) corresponding to the same cell (111) in the battery pack (11), and the control channel (140) is multiplexed by the acquisition circuit (12) and the equalization circuit (13) by time; when the acquisition circuits (12) need to acquire parameter information of the cells (111) in the battery pack (11), the equalization circuits (13) are in an ON state; when the equalization circuits (13) need to equalize the cells (111) in the battery pack (11), the acquisition circuits (12) are in a short-circuit state. One channel is multiplexed by the controller (14) and the sampling circuit (12) of and the equalization circuit (13) of each cell (111) by time, so as to reduce the requirements for the number of channels of the controller, thereby reducing hardware costs.
Patent WO-2019042401-A1 (WO)
Title: Battery equalization method and system, vehicle, storage medium, and electronic device
Inventor: LUO HONGBIN
IPC: H02J7/00
Filed: 2018-08-31
Abstract: A battery equalization method and system, a vehicle, a storage medium, and an electronic device. The battery equalization system (80) comprises: equalization modules (303), acquisition modules (302), and control modules (301). Each control module (301) is connected, by means of one control channel (305), the acquisition module (302) and the equalization module (303) corresponding to the same cell, and the control channel (305) is multiplexed by the acquisition module (302) and the equalization module (303) by time. The battery equalization method comprises: obtaining voltage values of cells by acquisition modules (302) corresponding to cells in a battery pack; determining, according to the voltage values, reference voltage values required for equalization determination; and according to the voltage value of at least one cell in the battery pack and to the reference voltage values, determining cells needing to be equalized.
Patent WO-2019072075-A1 (WO)
Title: Information transmission method, communications device, and storage medium
Inventor: SONG YUE
IPC: H04L29/08
Filed: 2018-09-18
Abstract: Disclosed by the embodiments of the present disclosure are an information transmission method, a communications device, and a storage medium. The information transmission method, which is used for a first communications device, comprises: receiving a first message carrying a first field and sent by a second communications device; if said first field requests the establishment of a dynamic dictionary, then distributing a dictionary identifier of a dynamic dictionary, wherein said dictionary identifier is used for querying a dynamic dictionary in communications by means of different connections; on the basis of said dictionary identifier, establishing a dynamic dictionary; sending the dictionary identifier to the second communications device.
Patent WO-2019105113-A1 (WO)
Inventor: LEI XINGYU
IPC: G02B6/42
Filed: 2018-09-19
Abstract: 一种光收发器件，在光收发器件中设置一路或多路收发光芯，发射光芯和接收光芯的光束都平行于光收发器件的长边，通过斜面四角棱镜（501，505，6013），和/或挡板（9011）等装置，在确保发射光束和接收光束二者的相互干扰尽可能小的情况下，占用更小的空间，降低了维护成本，解决了光收发器件空间资源利用率低的问题。
Patent WO-2020034351-A1 (WO)
Inventor: GAO MINGZHONG
IPC: G01N1/08
Filed: 2018-09-30
Abstract: 岩芯存储筒，包括岩芯筒（1）、钻机外筒（2）、翻板阀（3）和触发机构，翻板阀（3）包括阀座（31）和密封阀瓣（32），阀座（31）同轴安装在钻机外筒（2）内壁上；触发机构包括触发内筒（52）、触发块（53）和触发弹簧（51），触发块（53）放置于触发内筒侧壁的通孔中并外凸于触发内筒（52）的内侧壁，岩芯筒（1）底部外侧壁有与触发块（53）适配的凸起部（11）；钻机外筒（2）内壁有与触发块（53）适配的避让口（24），避让口（24）位于触发块（53）上方；触发内筒（52）下端与阀座（31）止口配合。本岩芯存储筒采用翻板阀实现下端密封，翻板阀结构简单，阀门开启时密封阀瓣隐藏于触发内筒与钻机外筒之间，节约空间，可消除对钻取岩芯直径的限制；当将岩芯筒向上提升至一定高度时，翻板阀关闭且密封阀瓣又受压于回落的触发内筒，阀门的密封比压增大，密封性能可靠。
Patent WO-2020087416-A1 (WO)
Inventor: LI WEIQING
IPC: H04W12/12
Filed: 2018-10-31
Abstract: Disclosed are a pseudo base station recognization method and device, a mobile terminal, and a storage medium. The method comprises: acquiring a frequency point of a detected wireless signal transmitted by a base station; acquiring the bandwidth of the frequency point; determining whether the bandwidth meets a target condition; and if yes, recognizing that the base station is a pseudo base station. According to the method, a frequency point of a detected wireless signal transmitted by a base station is acquired and the bandwidth of the frequency point is further acquired, so as to determine whether the bandwidth meets a target condition; if yes, the base station is recognized as a pseudo base station; thus, whether the base station is a pseudo base station is recognized by the bandwidth of the frequency point of the wireless signal sent by the base station, thereby improving the security of a mobile terminal and reducing the probability of information leakage caused by the mobile terminal accessing a pseudo base station.
Patent WO-2020073422-A1 (WO)
Inventor: SONG ANDONG
IPC: H02K5/20
Filed: 2018-11-15
Abstract: A high-power switched reluctance motor, comprising a stator (10), a rotor (4), a housing, and a cooling unit. Stator winding (11) is wound on stator teeth (102); the rotor (12) is supported and rotated by a rotating shaft (13); the shell comprises an end cover (15) and a side surface surrounding the periphery of the stator (10); and the cooling unit comprises a side face air inlet arranged on the side face, an end cover ventilation opening (151) arranged on the end cover (15), and an air gap between the stator and the rotor. On the basis of the present high-power switched reluctance motor, torque ripple can be effectively suppressed, such that the high-power switched reluctance system works stably and reliably.
Patent WO-2019101150-A1 (WO)
Title: Hs-25 tablet and preparation method therefor
Inventor: DING LI
IPC: A61K47/32
Filed: 2018-11-23
Abstract: An HS-25 tablet, an HS-25 solid dispersion composition, a preparation method therefor and usage thereof. The HS-25 tablet is made by using HS-25 and excipients for wet granulation, drying, granulating and tablet pressing.
Patent WO-2019134477-A1 (WO)
Inventor: YU WANJIN
IPC: C07D213/61
Filed: 2018-12-05
Abstract: The present invention provides a method for the preparation of 2-chloro-5-trifluoromethylpyridine. The 2-chloro-5-trifluoromethylpyridine is prepared by means of two steps, including a chlorofluorination reaction and a chlorination reaction. The chlorination catalyst used in the chlorination reaction is selected from fluorides, oxides, hydroxides, carbonates or chlorides of magnesium, calcium and barium, and supported palladium catalysts. The 2-chloro-5-trifluoromethylpyridine can also be obtained by a gas phase reaction of 3-trifluoromethylpyridine and chlorine gas under the action of at least one catalyst selected from ZSM-5, 5A, β and 13X molecular sieves. Alternatively, the 2-chloro-5-trifluoromethylpyridine is obtained by a gas phase reaction of 3-trifluoromethylpyridine and chlorine gas under the action of a catalyst selected from fluorides, oxides, hydroxides, carbonates or chlorides of magnesium, calcium and barium, and supported palladium catalysts. The present invention has the characteristics of having cheap raw materials that are easy to obtain, the operation is safe, the product yield is high, the catalyst is easily separable and recoverable, the reaction is environmentally friendly, the reaction speed is fast, and continuous mass production is possible.
Patent WO-2019227890-A1 (WO)
Title: High-power density electric motor
Inventor: LI WENRUI
IPC: H02K1/16
Filed: 2018-12-10
Abstract: Provided is a high-power density electric motor, comprising a case (1), a stator iron core (2) and a rotor iron core (3), the rotor iron core (3) comprising at least two full-bridge lamination sets (31) and at least one half-bridge lamination set (32), wherein laminations in each of the full-bridge lamination sets (31) comprise a plurality of full-bridge punching sheets (311) that are all connected to a first central connection bridge (H1) and are distributed in a circumferential direction; laminations in the half-bridge lamination set (32) comprise at least one separate punching sheet (322) that is separated from a second central connection bridge (H2) and is distributed in the circumferential direction; and the full-bridge lamination sets (31) and the half-bridge lamination set (32) are stacked in an axial direction, such that each half-bridge lamination set (32) is located between two full-bridge lamination sets (31), and adjacent sectors of the rotor iron core (3) are thus asymmetrical.
Patent WO-2020077782-A1 (WO)
Title: Mobile terminal device
Inventor: CAI XIAODONG
IPC: H04M1/03
Filed: 2018-12-13
Abstract: Disclosed is a mobile terminal device, comprising: a device body having a mounting cavity; and a push-out sound production module electrically connected to the device body and movably mounted in the mounting cavity, so that the push-out sound production module has two states, i.e., hidden in the device body and provided outside the device body. The technical solution of the present invention can improve the external volume and sound quality performance of the mobile terminal device.
Patent WO-2020077785-A1 (WO)
Title: Flexible display device
Inventor: LIU ZHAOSONG
IPC: H01L27/32
Filed: 2018-12-14
Abstract: A flexible display device, comprising a flexible substrate (101), a buffer layer (102), an active layer (103), a gate insulating layer (104), a gate metal layer (105), an interlayer insulating layer (106), a source/drain metal layer (108), a passivation layer (109), an anodic metal layer (110), a pixel defining layer (111), an OLED light-emitting layer (112), and a packaging layer (113). Via holes (107) are formed on the interlayer insulating layer (106); the source/drain metal layer (108) is communicated with the active layer (103) by means of the via holes (107); the pixel defining layer (111) is made of a high molecular organic polymer having high Young's modulus.
Patent WO-2019184458-A1 (WO)
Inventor: ZHAO WENQIN
IPC: G09G3/34
Filed: 2018-12-14
Abstract: A display device and a backlight control method. The display device comprises a display panel, a source driving unit, a gate driving unit, a backlight module, and a timing module. The timing module controls a picture of the display panel by means of the source driving unit and the gate driving unit, turns on the backlight module during the scanning period of the first frame of consecutive first and second frames, and turns off the backlight module during the scanning period of the second frame.
Patent WO-2020118701-A1 (WO)
Inventor: DONG HAI
IPC: H04B7/00
Filed: 2018-12-14
Abstract: 本申请公开了一种双向数据传输方法及系统、通信设备。该方法用于单信道数据传输，信道包括多个第一时隙及多个第二时隙，且第一时隙与第二时隙相邻，该方法包括：第一设备在第一时隙向第二设备发送第一数据，以使第二设备在第一时隙接收第一数据；判断第一时隙是否结束；若是，则第一设备在与第一时隙相邻的第二时隙接收第二设备发出的第二数据。通过这种方式，能够实现单信道上的双向数据传输。
Patent WO-2020124512-A1 (WO)
Title: 一种调节机构、光距尺系统和医疗设备
Inventor: TANG ZIMING
IPC: G01B11/02
Filed: 2018-12-20
Abstract: 一种调节机构（12）、光距尺系统（10）和医疗设备，涉及医疗设备领域，可以方便的对光距尺（11）的位置和姿态进行调整。该调节机构（12）包括：光距尺安装架（13）、第一驱动装置（14）、第二驱动装置（15）和安装座（16）；光距尺安装架（13）用于安装光距尺（11）；第一驱动装置（14）与光距尺安装架（13）连接，第一驱动装置（14）用于驱动光距尺安装架（13）绕第一轴线旋转，第一轴线与光距尺（11）的出光方向垂直；第二驱动装置（15）与第一驱动装置（14）连接，第二驱动装置（15）用于驱动第一驱动装置（14）和光距尺安装架（13）沿第二轴线移动，第二轴线与第一轴线垂直；第二驱动装置（15）固定于安装座（16）上。
Patent WO-2020124640-A1 (WO)
Title: Établi de transport et de tri automatiques basé sur un classement de détermination par détection photoélectrique
Inventor: LEE HOI YAN
IPC: B07C5/36
Filed: 2018-12-26
Abstract: L'invention concerne un établi de transport et de tri automatiques basé sur un classement de détermination par détection photoélectrique, comprenant un dispositif de tri (2) pour trier des disjoncteurs miniatures, un dispositif de détection pour détecter les types de disjoncteurs miniatures, un dispositif de transport pour transporter les disjoncteurs miniatures et un dispositif de commande. Le dispositif de transport comprend plusieurs bandes transporteuses (1a, 1b, 1c, 1d) réparties autour du dispositif de tri (2). Le dispositif de détection comprend des capteurs photoélectriques de type à émission dans des directions opposées (3) disposés à une extrémité, proche du dispositif de tri (2), de l'une des bandes transporteuses (1a). Le dispositif de tri (2) comprend un ensemble de poussée (2a) pour pousser les disjoncteurs miniatures triés sur les bandes transporteuses correspondantes (1b, 1c, 1d) et un ensemble d'entraînement (2b) pour entraîner la rotation de l'ensemble de poussée (2a). Le dispositif de commande comprend un dispositif de commande, et les capteurs photoélectriques de type à émission dans des directions opposées (3) sont électriquement connectés au dispositif de commande. L'établi de transport et de tri automatiques peut améliorer l'efficacité de tri et réduire les coût en temps et les coûts de main-d'œuvre.
Patent WO-2019129195-A1 (WO)
Title: 吸收水潜热制热的装置及潜水式潜热泵
Inventor: YANG JI
IPC: F24D3/18
Filed: 2018-12-28
Abstract: 一种吸收水的凝固潜热的制热装置，包括压缩机（1）、冷凝器（2）和多个并联连接的蒸发器（E1、E2），每个蒸发器（E1、E2）各自入口设有电子膨胀阀（D1、D2），出口设有电磁阀（V1、V2）；蒸发器（E1、E2）并联后出口与压缩机（1）入口连接，蒸发器（E1、E2）并联后入口与冷凝器（2）出口连接，压缩机（1）出口与冷凝器（2）入口相连，压缩机（1）、冷凝器（2）和多个并联的蒸发器（E1、E2）通过管道形成封闭回路系统；封闭回路系统中有循环制冷剂，通过制冷剂循环实现进行吸收凝固潜热制热、除冰过程；蒸发器（E1、E2）出口的电磁阀（V1、V2）通过打开或关闭的切换，实现蒸发器（E1、E2）蒸发与融冰功能的切换。