Heating seat and controller

By using a heating base, including a base, heating elements, and heat exchange coils, in the photovoltaic power station controller, the problem of battery performance degradation in low-temperature environments is solved, efficient heating of the battery body is achieved, and the normal operation of the photovoltaic power station is ensured.

CN223666497UActive Publication Date: 2025-12-12HANGZHOU HUADING NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422021091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-12-12
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Photovoltaic power plant controllers suffer from battery performance degradation in low-temperature environments, affecting normal operation, and existing technologies have poor heating effects.

Method used

A heating base is used, including a base, heating elements and a heat exchange coil. Heat is transferred to the battery body through the base, heat exchange coil and cover plate to ensure heating effect.

Benefits of technology

This improved the heating effect of the battery body, ensuring the normal operation of the photovoltaic power station controller in low-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating seat and a controller, and relates to the technical field of heating devices. The heating sheets are connected to the interior of one side of the base; the heat exchange coil pipes are connected to the interior of the other side of the base; the cover plate is connected with the other side of the base, and one side, far away from the base, of the cover plate is connected with the battery body. The heat exchange coil pipe comprises a pipe body connected to the interior of the other side of the base. And the heat exchange medium is positioned in the pipe body. The utility model has the technical effect that the heating effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating device technical field, concretely relates to a heating seat and controller. BACKGROUND

[0002] Photovoltaic power station is mostly constructed in northwest area, winter temperature can reach minus dozens of degrees, the controller inside photovoltaic power station generally needs to be provided with battery as the standby power supply of controller, and the working performance of battery seriously attenuates under low temperature, which influences the normal operation of the controller of photovoltaic power station.

[0003] Chinese utility model patent, announcement number: CN207925580U, announcement date: 2018-09-28, announced a kind of battery pack controller, including battery pack and controller, the controller is set on battery pack, the battery pack is equipped with mounting groove, the controller is set in mounting groove interior, the inner wall of mounting groove is equipped with clamping groove, the inner wall of clamping groove is equipped with heat-conducting rubber pad, the controller includes touch switch and control box, the touch switch is set on the top of control box.The utility model is set through the touch switch, so that the controller can be easily taken out and installed and fixed from battery pack, convenient to use, REID chip has the factory date of the battery inside entire battery pack, sound-sensitive sensor detects the volume generated when battery pack is used, so as to detect the use time of battery pack, facilitate people to check the use state and life of battery pack, after temperature and humidity sensor detects the temperature and humidity in the control box, single-chip microcomputer controls semiconductor refrigerating piece to work heat dissipation or controls semiconductor heating piece to heat to remove moisture. Its insufficient place lies in, only through semiconductor heating piece direct heating, easy to cause poor heating effect. UTILITY MODEL CONTENT

[0004] In view of the above technical problems, the utility model provides a kind of heating seat and controller, and its heating effect is good.

[0005] To solve the above problems, the technical scheme provided by the utility model is:

[0006] A kind of heating seat, comprising:

[0007] Base;

[0008] Several heating pieces and several heat exchange coils connected to the base;

[0009] Cover plate connected with the base, the cover plate is used to exchange heat with battery body.

[0010] Optionally, the several heating pieces are located in the inside of one side of the base;

[0011] The heat exchange coil includes:

[0012] Pipe body connected to the inside of another side of the base.

[0013] A heat exchange medium is located in the pipe body.

[0014] Optionally, the heat exchange coil further comprises a flow channel arranged in the pipe body, and the heat exchange medium is located in the flow channel.

[0015] Optionally, the heat exchange coil further comprises a first accommodating cavity arranged on one side of the base, and the heating sheet is located in the first accommodating cavity.

[0016] Optionally, the heat exchange coil further comprises a plurality of second accommodating cavities arranged on the other side of the base, and the heat exchange coil is located in the second accommodating cavities.

[0017] Optionally, there is a spacing between adjacent heating sheets, and the spacing between adjacent heating sheets is equal.

[0018] Optionally, there is a spacing between adjacent heat exchange coils, and the spacing between adjacent heat exchange coils is equal.

[0019] Optionally, the cross-sectional shape of the heat exchange coil is a waist shape; and the cover plate is in contact with the base and the heat exchange coil.

[0020] Optionally, the connection between the other side of the base and the cover plate is a clamping connection.

[0021] A controller comprises a controller housing, a heating base and a battery body, the heating base and the battery body are located in the controller housing, the heating base comprises a base, a plurality of heating sheets connected to the base, a plurality of heat exchange coils and a cover plate connected to the base, and the cover plate is located between the base and the battery body.

[0022] Compared with the prior art, the technical scheme has the following beneficial effects: during work, the heat of the plurality of heating sheets is transmitted to the battery body of the controller through the base, the plurality of heat exchange coils and the cover plate, so that the battery body can be additionally heated, and the heating effect of the battery body is good. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 An overall view of the heating base is provided for the embodiment of the utility model;

[0024] Figure 2 An exploded view of the heating base is provided for the embodiment of the utility model;

[0025] Figure 3 A structure schematic view of the base is provided for the embodiment of the utility model;

[0026] Figure 4 A structure schematic view of the base is provided for the embodiment of the utility model;

[0027] Figure 5 This is one of the structural schematic diagrams of the heat exchange coil proposed in the embodiments of this utility model;

[0028] Figure 6 This is the second schematic diagram of the heat exchange coil structure proposed in the embodiment of this utility model;

[0029] In the figure: 1. Base; 11. First receiving cavity; 12. Second receiving cavity; 2. Heating plate; 3. Heat exchange coil; 31. Tube body; 311. Flow channel; 32. Heat exchange medium; 4. Cover plate. Detailed Implementation

[0030] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments.

[0031] Example 1

[0032] Combined with appendix Figures 1-6 This embodiment provides a heating base, including: a base 1; a plurality of heating elements 2 connected to the interior of one side of the base 1; a plurality of heat exchange coils 3 connected to the interior of the other side of the base 1; and a cover plate 4 connected to the other side of the base 1, the side of the cover plate 4 away from the base 1 being used for heat exchange with the battery body.

[0033] Specifically, during operation, several heating elements 2 transfer heat through the base 1, several heat exchange coils 3 and the cover plate 4 to the battery body of the controller, which facilitates additional heating of the battery body and ensures good heating effect of the battery body.

[0034] The base 1 is used to transfer heat. The base 1 can be made of materials with good thermal conductivity, such as aluminum alloy or copper alloy. The base 1 is preferably manufactured using a one-piece casting process to ensure its integrity and prevent damage. Several heating elements 2 are used to directly heat the base 1. The specific number of heating elements 2 is not limited and can be determined according to the size of the base 1, but is preferably eight. Several heat exchange coils 3 are used to receive heat from the base 1 and store it. When the temperature of the base 1 is lower than the temperature of the heat exchange coils 3 (i.e., the heating elements 2 stop heating), the heat exchange coils 3 sequentially transfer the heat... Heat is transferred to the base 1 and the cover plate 4 to complete the heating of the battery body. Several heat exchange coils 3 can also directly transfer heat to the cover plate 4 to complete the heating of the battery body. The specific number of heat exchange coils 3 is not limited and can be determined according to the size of the base 1, preferably three. The cover plate 4 is used to protect the heat exchange coils 3 and increase the uniformity of heat transfer. The material of the cover plate 4 can be aluminum alloy or copper alloy or other materials with good thermal conductivity. The cover plate 4 can be processed by one-piece casting or one-piece bending process to ensure the integrity of the cover plate 4 and make the cover plate 4 not easily damaged.

[0035] Furthermore, such as Figure 6 The heat exchange coil 3 includes: a tube body 31 connected to the interior of the other side of the base 1; and a heat exchange medium 32 located inside the tube body 31. The tube body 31 carries the heat exchange medium 32. The shape of the tube body 31 can be oblong, rectangular, etc., preferably oblong. An oblong tube body 31 facilitates maximizing the utilization of the area on the other side of the base 1, i.e., placing multiple tube bodies 31 on the other side of the base 1 to ensure high heat transfer efficiency, and also facilitates increasing the smoothness of the flow of the heat exchange medium 32 within the tube body 31 to ensure good heat storage uniformity. The heat exchange medium 32 is used to increase the heat storage performance of the heat exchange coil 3. The heat exchange medium 32 can be pure water, brine, etc.

[0036] Furthermore, such as Figure 6 The heat exchange coil 3 also includes a flow channel 311 disposed within the tube body 31. The heat exchange medium 32 is located within the flow channel 311, which is used to contain the heat exchange medium 32. It should be noted that the heat exchange medium 32 should not completely fill the flow channel 311 to ensure that the heat exchange medium 32 has certain flow properties within the flow channel 311, thereby ensuring good heat storage uniformity of the heat exchange medium 32.

[0037] Furthermore, such as Figure 3It also includes a first receiving cavity 11 located on one side of the base 1, with the heating element 2 located within the first receiving cavity 11. The first receiving cavity 11 is used to accommodate several heating elements 2. The thickness of the first receiving cavity 11 should be greater than the thickness of the heating elements 2 to ensure that the heating elements 2 are completely contained within the first receiving cavity 11. When the base 1 is placed on a relevant platform, this prevents the heating elements 2 from directly contacting the platform, thus preventing damage to the heating elements 2. Since the number of heating elements 2 is relatively large, only one large first receiving cavity 11 is needed to increase ease of installation; it is not necessary to create a separate receiving cavity for each heating element 2.

[0038] Furthermore, such as Figure 2 and 4 It also includes several second receiving cavities 12 located on the other side of the base 1, with the heat exchange coils 3 correspondingly located within the second receiving cavities 12. The several second receiving cavities 12 are used to accommodate several heat exchange coils 3. The depth of the several second receiving cavities 12 should be less than the thickness of the heat exchange coils 3. When the heat exchange coils 3 are located within the second receiving cavities 12, it is convenient for at least a portion of the heat exchange coils 3 to be located outside the second receiving cavities 12, thereby facilitating direct contact between at least a portion of the heat exchange coils 3 and the cover plate 4, and thus improving the heat transfer performance between the heat exchange coils 3 and the cover plate 4.

[0039] Furthermore, such as Figure 3 There is a gap between adjacent heating elements 2, and the gap between adjacent heating elements 2 is equal. Specifically, the gap helps to prevent adjacent heating elements 2 from interfering with each other and ensures good heating performance of several heating elements 2; the equal gap helps to ensure good heating uniformity of several heating elements 2, thereby making the base 1 heat-receiving uniformity.

[0040] Furthermore, such as Figure 2 There is a spacing between adjacent heat exchange coils 3, and the spacing between adjacent heat exchange coils 3 is equal. Specifically, the spacing helps to prevent mutual interference between adjacent heat exchange coils 3 and ensures good heat exchange performance of several heat exchange coils 3; the equal spacing helps to ensure good heat exchange uniformity of several heat exchange coils 3, thereby making the cover plate 4 heat-receiving uniformity.

[0041] Furthermore, such as Figure 5 The heat exchange coil 3 has an oblong cross-section, and the cover plate 4 is in contact with both the base 1 and the heat exchange coil 3.

[0042] Furthermore, such as Figures 1-2 The connection between the other side of the base 1 and the cover plate 4 is a snap-fit. Specifically, the snap-fit ​​design facilitates good detachability between the other side of the base 1 and the cover plate 4.

[0043] This embodiment also provides a controller, including a controller housing, a heating base and a battery body. The heating base and the battery body are located inside the controller housing. The heating base includes a base 1, a plurality of heating elements 2 and a plurality of heat exchange coils 3 connected to the base 1, and a cover plate 4 connected to the base 1. The cover plate 4 is located between the base 1 and the battery body.

[0044] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A heating base, characterized in that, include: Base; Several heating elements and several heat exchange coils are connected to the base; A cover plate connected to the base is used for heat exchange with the battery body; The plurality of heating elements are located inside one side of the base; The heat exchange coil includes: The tube body is connected to the other side of the base; The heat exchange medium located within the tube body; The heat exchange coil also includes a flow channel disposed within the tube body, and the heat exchange medium is located within the flow channel; The heat exchange coil has an oblong cross-sectional shape; the cover plate is in contact with both the base and the heat exchange coil.

2. A heating base according to claim 1, characterized in that, It also includes a first receiving cavity located on one side of the base, and the heating element is located in the first receiving cavity.

3. A heating base according to claim 1, characterized in that, It also includes several second receiving cavities located on the other side of the base, with the heat exchange coil correspondingly located in the second receiving cavity.

4. A heating base according to claim 1, characterized in that, There is a gap between adjacent heating elements, and the gap between adjacent heating elements is equal.

5. A heating base according to claim 1, characterized in that, There is a gap between adjacent heat exchange coils, and the gaps between adjacent heat exchange coils are equal.

6. A heating base according to claim 1, characterized in that, The connection between the other side of the base and the cover plate is a snap-fit ​​connection.

7. A controller, characterized in that, The device includes a controller housing, a heating base, and a battery body. The heating base and battery body are located inside the controller housing. The heating base includes a base, several heating elements and several heat exchange coils connected to the base, and a cover plate connected to the base. The cover plate is located between the base and the battery body.

Citation Information

Patent Citations

  • Battery packet control ware

    CN207925580U