CN221080135U - Thermal management water cooling unit - Google Patents
Thermal management water cooling unit Download PDFInfo
- Publication number
- CN221080135U CN221080135U CN202322774971.9U CN202322774971U CN221080135U CN 221080135 U CN221080135 U CN 221080135U CN 202322774971 U CN202322774971 U CN 202322774971U CN 221080135 U CN221080135 U CN 221080135U
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- China
- Prior art keywords
- thermal management
- cooling unit
- management water
- cooler
- compressor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 abstract description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract description 2
- 239000011737 fluorine Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model belongs to the technical field of battery thermal management, and discloses a thermal management water-cooling unit, which comprises: the refrigerant circulation loop comprises a compressor, a condenser, an expansion valve and a cooler which are sequentially connected by a fluorine transmission pipeline, the water side circulation loop comprises a water pump, a cooler and an electric heater which are sequentially connected by a hose, the compressor adopts a compressor with a set exhaust volume to enable the thermal management water-cooling unit to achieve a set refrigeration power, and the electric heater adopts an electric heater with a set heater power to enable the thermal management water-cooling unit to achieve a set heating power. The thermal management water cooling unit has higher refrigerating and heating performance, and can meet the requirement when the number of single-package batteries is increased.
Description
Technical Field
The utility model relates to the technical field of battery thermal management, in particular to a thermal management water cooling unit.
Background
The battery is the energy source of new forms of energy electric automobile and energy storage power station, can all have exothermic action when battery work and charging, especially when high multiplying power charge and discharge, because the exotherm volume increases sharply this moment, the temperature of battery can rise fast, very easily makes the temperature deviation optimal temperature range of battery, influences the safety in utilization of battery. Therefore, the new energy electric automobile and the energy storage power station are generally provided with the thermal management water cooling unit, the thermal management water cooling unit can heat or cool the battery, the temperature of the battery during charging and discharging is controlled, and the battery pack is ensured to work under the optimal working condition. With the improvement of the cooling and heating capacity requirement of the heat management water chiller in the market, a water chiller with higher cooling and heating performance is required for ensuring the temperature of the battery pack. However, the thermal management water cooling unit in the prior art cannot achieve the required cooling and heating performance, and cannot meet the cooling and heating requirements when the number of single-package batteries is increased.
Disclosure of utility model
The utility model aims to provide a thermal management water cooling unit, which solves the problems that the thermal management water cooling unit in the prior art can not achieve the required refrigerating and heating performance and can not meet the refrigerating and heating requirements when the number of single-package batteries is increased.
To achieve the purpose, the utility model adopts the following technical scheme:
A thermal management water chiller comprising: the water side circulation loop comprises a water pump, a cooler and an electric heater which are sequentially communicated, the compressor adopts a compressor with set exhaust volume so that the thermal management water-cooling unit can reach set refrigeration power, and the electric heater adopts an electric heater with set heater power so that the thermal management water-cooling unit can reach set heating power.
As a preferable mode of the above-mentioned thermal management water-cooling unit, the set exhaust volume is 80cc/rev, and the set cooling power is 13kw.
As a preferable mode of the above-mentioned thermal management water-cooling unit, the set heater power and the set heating power are both 24kw.
As a preferable scheme of the heat management water cooling unit, the condenser adopts a parallel flow type heat exchanger.
As a preferable mode of the above-mentioned thermal management water-cooling unit, the cooler and the expansion valve are integrated into one body to form an integrated cooler with the expansion valve.
As a preferable scheme of the heat management water cooling unit, the expansion valve adopts an H-shaped expansion valve.
As a preferable scheme of the thermal management water cooling unit, the thermal management water cooling unit further comprises a box body, wherein the compressor, the condenser, the expansion valve, the cooler, the water pump and the electric heater are all arranged in the box body, and the box body is provided with heat dissipation holes.
As a preferable scheme of the thermal management water cooling unit, the thermal management water cooling unit further comprises a fan, and the fan is arranged on one side, close to the condenser, of the box body.
As a preferable scheme of the heat management water cooling unit, the heat management water cooling unit further comprises an integrated distribution box, wherein the integrated distribution box is positioned in the box body, and the integrated distribution box is arranged on one side of the box body, opposite to the external connection pipe and the wiring harness.
As a preferable scheme of the heat management water cooling unit, the integrated distribution box comprises a box body, high-voltage pre-charging, DCDC, a relay, a filter and a safety, wherein the high-voltage pre-charging, the DCDC, the relay, the filter and the safety are all arranged in the box body.
The utility model has the beneficial effects that:
The utility model provides a thermal management water cooling unit, wherein an inlet of a condenser is communicated with an outlet of a compressor, an inlet of an expansion valve is communicated with an outlet of the condenser, an inlet of the cooler is communicated with an outlet of the expansion valve, an outlet of the cooler is communicated with an inlet of the compressor, the compressor is used for compressing refrigerant, the condenser is used for condensing the refrigerant flowing out of the compressor, an expansion device is used for decompressing the refrigerant condensed by the condenser, a water pump is used for providing flowing power of cooling water, the cooler is used for reducing the temperature of the cooling water in a refrigerating mode, and an electric heater is started in the heating mode and is used for increasing the temperature of a water side. The heat management water cooling unit can realize the improvement of the refrigerating performance by selecting a compressor, a condenser and a cooler with higher performance, and realize the improvement of the heating performance by selecting an electric heater with larger capacity. The thermal management water cooling unit has higher refrigerating and heating performance, and can meet the requirement when the number of single-package batteries is increased.
Drawings
FIG. 1 is a schematic diagram of a thermal management water chiller provided in an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a portion of a thermal management water chiller according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a part of a thermal management water-cooling unit according to a second embodiment of the present utility model.
In the figure:
1. A case; 11. a heat radiation hole;
2. A blower;
3. a compressor;
4. A cooler integrated with the expansion valve;
5. A condenser;
6. a water pump;
7. an electric heater;
8. an integrated distribution box.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The present utility model provides a thermal management water chiller, as shown in fig. 1-3, comprising: the refrigerant circulation loop comprises a compressor 3, a condenser 5, an expansion valve and a cooler which are sequentially connected by fluorine transmission pipelines, the water side circulation loop comprises a water pump 6, a cooler and an electric heater 7 which are sequentially connected by hoses, the compressor 3 adopts the compressor 3 with set exhaust volume to enable the thermal management water-cooling unit to achieve set refrigeration power, and the electric heater 7 adopts the electric heater 7 with set heater power to enable the thermal management water-cooling unit to achieve set heating power. In the thermal management water cooling unit, an inlet of a condenser 5 is communicated with an outlet of a compressor 3, an inlet of an expansion valve is communicated with an outlet of the condenser 5, an inlet of the cooler is communicated with an outlet of the expansion valve, an outlet of the cooler is communicated with an inlet of the compressor 3, the compressor 3 is used for compressing refrigerant, the condenser 5 is used for condensing the refrigerant flowing out of the compressor 3, an expansion device is used for decompressing the refrigerant condensed by the condenser 5, a water pump 6 is used for providing flowing power of cooling water, the cooler is used for reducing the temperature of the cooling water in a refrigerating mode, and an electric heater 7 is started in a heating mode and is used for increasing the temperature of a water side. The heat management water cooling unit can realize the improvement of the refrigerating performance by selecting the compressor 3, the condenser 5 and the cooler with higher performance, and can realize the improvement of the heating performance by selecting the electric heater 7 with larger capacity. The thermal management water cooling unit has higher refrigerating and heating performance, and can meet the requirement when the number of single-package batteries is increased.
In this example, the discharge volume was set to 80cc/rev, and the cooling power was set to 13kw. The thermal management water cooling unit can meet the refrigeration performance requirement of 13kw.
In this embodiment, the heater power and the heating power are set to 24kw. The thermal management water cooling unit can meet the refrigeration performance requirement of 24kw.
Alternatively, the condenser 5 employs a parallel flow heat exchanger. The condenser 5 has high heat dissipation efficiency compared with a single-layer condenser of the same volume.
Optionally, the cooler is integrated with the expansion valve to form an integrated cooler 4 with the expansion valve. The installation of the thermal management water cooling unit is simpler, and pipelines can be simplified. Alternatively, the expansion valve is an H-type expansion valve.
Optionally, the thermal management water-cooling unit further comprises a box 1, wherein the compressor 3, the condenser 5, the expansion valve, the cooler, the water pump 6 and the electric heater 7 are all arranged in the box 1, and the box 1 is provided with a heat dissipation hole 11. The heat radiation holes 11 can ventilate and radiate the inside of the case 1. The number of the heat dissipation holes 11 is plural, and the plurality of heat dissipation holes 11 are distributed in an array.
Optionally, the thermal management water-cooling unit further comprises a fan 2, and the fan 2 is arranged at one side of the box 1 close to the condenser 5. During the circulation of the refrigerant, the refrigerant absorbs heat in the cooler, the temperature of the cooling water is reduced, the refrigerant radiates heat in the condenser 5, and the heat radiation effect is enhanced by the fan 2. In this embodiment, the number of fans 2 is three, and three fans 2 are arranged at intervals.
Optionally, the thermal management water-cooling unit further includes an integrated distribution box 8, the integrated distribution box 8 is located in the box 1, and the integrated distribution box 8 is disposed on one side of the box 1 opposite to the external connection pipe and the wiring harness. Can facilitate the later maintenance.
Specifically, the integrated distribution box 8 includes a box body, a high-voltage pre-charge, a DCDC, a relay, a filter and a safety, and the high-voltage pre-charge, the DCDC, the relay, the filter and the safety are all arranged in the box body. The structure and the installation can be simplified, and the wire harness is saved.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A thermal management water chiller, comprising: the refrigeration system comprises a refrigeration agent circulation loop and a water side circulation loop, wherein the refrigeration agent circulation loop comprises a compressor (3), a condenser (5), an expansion valve and a cooler which are sequentially communicated, the water side circulation loop comprises a water pump (6), the cooler and an electric heater (7) which are sequentially communicated, the compressor (3) adopts a compressor (3) with a set exhaust volume to enable a thermal management water-cooling unit to achieve set refrigeration power, and the electric heater (7) adopts an electric heater (7) with a set heater power to enable the thermal management water-cooling unit to achieve set heating power.
2. The thermal management water chiller according to claim 1 wherein the set exhaust volume is 80cc/rev and the set cooling power is 13kw.
3. The thermal management water chiller according to claim 1 wherein the set heater power and the set heating power are each 24kw.
4. The thermal management water-cooling unit according to claim 1, characterized in that the condenser (5) employs a parallel flow heat exchanger.
5. The thermal management water chiller according to claim 1 wherein the cooler is integrated with the expansion valve as an integrated cooler (4) with expansion valve.
6. The thermal management water chiller according to claim 1 wherein the expansion valve is an H-type expansion valve.
7. The thermal management water-cooling unit according to claim 1, further comprising a tank (1), wherein the compressor (3), the condenser (5), the expansion valve, the cooler, the water pump (6) and the electric heater (7) are all arranged in the tank (1), and the tank (1) is provided with a heat radiation hole (11).
8. The thermal management water chiller according to claim 7 further comprising a fan (2), the fan (2) being disposed on a side of the tank (1) proximate the condenser (5).
9. The thermal management water chiller according to claim 7 further comprising an integrated distribution box (8), the integrated distribution box (8) being located within the cabinet (1), and the integrated distribution box (8) being disposed on one side of the cabinet (1) that externally connects the pipe and the wiring harness.
10. The thermal management water chiller according to claim 9 wherein the integrated distribution box (8) comprises a box body, a high voltage pre-charge, a DCDC, a relay, a filter, and a safety, the high voltage pre-charge, the DCDC, the relay, the filter, and the safety all disposed within the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774971.9U CN221080135U (en) | 2023-10-17 | 2023-10-17 | Thermal management water cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774971.9U CN221080135U (en) | 2023-10-17 | 2023-10-17 | Thermal management water cooling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221080135U true CN221080135U (en) | 2024-06-04 |
Family
ID=91250569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774971.9U Active CN221080135U (en) | 2023-10-17 | 2023-10-17 | Thermal management water cooling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221080135U (en) |
-
2023
- 2023-10-17 CN CN202322774971.9U patent/CN221080135U/en active Active
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