CN210801752U - Cooling system for multimodal medical devices - Google Patents
Cooling system for multimodal medical devices Download PDFInfo
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- CN210801752U CN210801752U CN201921644851.4U CN201921644851U CN210801752U CN 210801752 U CN210801752 U CN 210801752U CN 201921644851 U CN201921644851 U CN 201921644851U CN 210801752 U CN210801752 U CN 210801752U
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Abstract
The utility model relates to a medical equipment cooling technology field especially relates to a cooling system for multimode medical equipment, including cooling circuit for provide first cooling water to first load, and provide the second cooling water to the second load, the temperature of second cooling water is greater than the temperature of first cooling water. The cooling loop comprises a first branch, a second branch and a first control valve, wherein the first branch and the second branch are respectively connected to a water inlet of a second load through the first control valve, so that first return water and second return water are mixed in the first control valve to form second cooling water. Through setting up first branch road, second branch road and first control valve, can mix the return water of the higher temperature of second load with the return water of the lower temperature of first load to reach the temperature requirement of the required cooling water of second load, effectively solved the problem that the warm area is different of the required cooling water of first load and second load, reduced the requirement to cooling system, reduced cooling system's energy consumption.
Description
Technical Field
The utility model relates to a medical equipment cooling technology field especially relates to a cooling system for multi-mode medical equipment.
Background
Currently, multi-modal medical devices are developed, and the electronic components of each medical device in the multi-modal medical devices have different requirements on temperature. For example, MRRT apparatus, where MR is imaging apparatus and RT is treatment apparatus, have completely different temperature requirements for the components requiring water cooling and heat dissipation. Generally, the water-cooled part of the MR requires a water supply temperature of about 20 ℃ and the water-cooled part of the RT requires a water supply temperature of about 40 ℃. For multi-modal image therapy MR-RT, the cooling system needs to provide cooling water for two temperature zones simultaneously. Therefore, the burden of the cooling system is increased, the requirement on the cooling system is high, and the energy consumption is not saved.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a cooling system for a multi-modal medical device, which is capable of solving the problems of high requirement on the cooling system and high energy consumption of the multi-modal medical device.
A cooling system for a multimodal medical device includes a cooling circuit for providing first cooling water to a first load and second cooling water to a second load, the second cooling water having a temperature greater than the temperature of the first cooling water;
the cooling circuit includes:
one end of the first branch is connected to a water return port of the first load and used for leading out first return water, and the temperature of the first return water is lower than that of the second cooling water;
one end of the second branch is connected to a water return port of the second load and used for leading out second return water; and
the first control valve is provided with at least three water openings, the other end of the first branch is connected with one water inlet of the first control valve, the other end of the second branch is connected with the other water inlet of the first control valve, and a water outlet of the first control valve is connected to a water inlet of the second load, so that the first return water and the second return water are mixed in the first control valve to form second cooling water entering the second load.
In one embodiment, the cooling circuit further comprises:
the first valve is arranged on the first branch and used for adjusting the flow of first return water entering the first control valve; and/or
And the second valve is arranged on the second branch path and used for adjusting the flow of the second backwater entering the first control valve.
In one embodiment, the first control valve is a solenoid valve, and the first control valve has two inlets connected to the first branch and the second branch, respectively, and an outlet connected to the water inlet of the second load.
In one embodiment, the cooling circuit further comprises:
a water inlet of the heat exchanger is connected with a water return port of the first load and a water return port of the second load;
a water pump, a water inlet of the water pump being connected to a water outlet of the heat exchanger, a water outlet of the water pump being connected to a water inlet of the first load, an
And the refrigerator is thermally coupled with the heat exchanger to cool the water flowing through the heat exchanger.
In one embodiment, the cooling circuit further comprises:
one end of the third branch is connected to the water return port of the first load and the water return port of the second load and used for leading out third return water; and
and the second control valve is provided with at least three water openings, the other end of the third branch is connected with one water inlet of the second control valve, the other water inlet of the second control valve is connected with the water outlet of the heat exchanger, and the water outlet of the second control valve is connected with the water inlet of the water pump, so that the outlet water of the heat exchanger and the third return water are mixed in the second control valve and then enter the water pump.
In one embodiment, the second control valve is a solenoid valve, and the second control valve has two inlets and an outlet, the two inlets are respectively connected with the third branch and the water outlet of the heat exchanger, and the outlet is connected with the water inlet of the water pump.
In one embodiment, the number of the first loads is multiple, the cooling circuit further includes a first water distribution pipe and a first water collection pipe, a water outlet of the water pump is connected with water inlets of the multiple first loads through the first water distribution pipe, water return ports of the multiple first loads are all connected with the first water collection pipe, and the first branch and the third branch are all connected with the first water collection pipe.
In one embodiment, the cooling circuit further comprises:
third valves, the number of which is the same as the number of the first loads, provided between the first water distribution pipes and the corresponding first loads to regulate the flow rate of the first cooling water into the corresponding first loads; and/or
The flow sensors are arranged between the corresponding first loads and the first water collecting pipes so as to detect the water outlet flow of the corresponding first loads.
In one embodiment, the number of the second loads is multiple, the cooling circuit further includes a second water distribution pipe and a second water collection pipe, the water outlet of the first control valve is connected with the water inlets of the multiple second loads through the second water distribution pipe, the water return ports of the multiple second loads are connected with the second water collection pipe, and the second branch and the third branch are connected with the second water collection pipe.
In one embodiment, the cooling circuit further includes temperature sensors respectively disposed at the water inlet of the first load and the water inlet of the second load to respectively detect the temperature of the first cooling water and the temperature of the second cooling water.
In one embodiment, the cooling circuit further includes a pressure sensor disposed at the water inlet of the first load to detect a water inlet pressure of the first load.
In one embodiment, the cooling circuit further includes a heater disposed at the water inlet of the second load to perform temperature compensation on the second cooling water as needed.
The beneficial effects of the utility model include:
by arranging the first branch, the second branch and the first control valve, the return water with higher temperature of the second load can be mixed with the return water with lower temperature of the first load, so as to meet the temperature requirement of the second cooling water required by the second load, thereby effectively solving the problem that the temperature regions of the cooling water required by the first load and the second load are different, and providing the cooling water with different temperatures for the MR load and the RT load respectively in the prior art is not needed. And furthermore, the requirements on the cooling system are reduced, and the energy consumption of the cooling system is also reduced.
Drawings
Fig. 1 is a schematic structural diagram of a cooling system for a multi-modality medical device according to an embodiment of the present invention.
Description of reference numerals:
100-a cooling circuit;
110 — a first branch; 111-a first valve;
120-a second branch; 121-a second valve;
130-a first control valve;
140-a third branch; 150-a second control valve;
160-a first water diversion pipe; 170-a first header pipe;
180-a second water distribution pipe; 190-a second header pipe;
200-a first load;
210-a third valve; 220-a flow sensor;
230-a pressure sensor;
300-a second load;
310-a heater;
400-a heat exchanger;
500-a water pump;
600-a refrigerator;
700-temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the cooling system for multimodal medical equipment of the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The multi-modality medical device refers to a medical device which combines multi-modality medical image imaging technology into a large device, such as an MR-RT device, a PET-MR device or a PET-CT device. For these multi-modality medical devices, the temperature requirements of the cooling medium for the components that need to be cooled are not exactly the same, or even widely different. For example, in an MR-RT device, the temperature requirements of the cooling medium for the MR components to be cooled (MR load) and the RT components to be cooled (RT load) are much different (about 20 ℃). Therefore, the utility model mainly provides a cooling system has effectively solved the different problem of load to the cooling medium temperature demand of multimode medical equipment.
Referring to fig. 1, an embodiment of the present invention provides a cooling system for a multi-modality medical device, including a cooling circuit 100. The cooling circuit 100 is configured to supply first cooling water to the first load 200 and second cooling water to the second load 300. Wherein the temperature of the second cooling water is higher than that of the first cooling water. The cooling circuit 100 includes a first branch 110, a second branch 120, and a first control valve 130. One end of the first branch 110 is connected to a water return port of the first load 200, and is configured to draw first return water, where a temperature of the first return water is lower than a temperature of the second cooling water. One end of the second branch 120 is connected to a return port of the second load 300, for leading out the second return water.
The first control valve 130 is provided with at least three water inlets, the other end of the first branch 110 is connected with one of the water inlets of the first control valve 130, the other end of the second branch 120 is connected with the other water inlet of the first control valve 130, and the water outlet of the first control valve 130 is connected to the water inlet of the second load 300. In this way, the first branch circuit 110 and the second branch circuit 120 are respectively connected to the water inlet of the second load 300 through the first control valve 130, so that the first return water and the second return water are mixed in the first control valve 130 to form the second cooling water entering the second load 300.
It can be understood that the first return water flows out after the first cooling water exchanges heat with the first load 200, and the temperature of the first return water is necessarily greater than that of the first cooling water. The second return water flows out after the second cooling water exchanges heat with the second load 300, and the temperature of the second return water is inevitably greater than that of the second cooling water. Therefore, the temperature of the second backwater is higher than that of the first backwater. The first return water is introduced into the first control valve 130 through the first branch 110, the second return water is introduced into the first control valve 130 through the second branch 120, and the first return water and the second return water are mixed in the first control valve 130 to become the second cooling water entering the second load 300.
In this embodiment, by providing the first branch circuit 110, the second branch circuit 120, and the first control valve 130, the higher-temperature return water of the second load 300 and the lower-temperature return water of the first load 200 can be mixed to meet the temperature requirement of the second cooling water required by the second load 300, thereby effectively solving the problem that the temperature regions of the cooling water required by the first load 200 and the second load 300 are different. Taking an MR-RT device as an example, the first load 200 may be an MR load and the second load 300 is an RT load. Through the utility model discloses cooling system, also need not to provide the cooling water of different temperatures to MR load and RT load respectively like traditional again. But the higher-temperature return water of the RT load and the lower-temperature return water of the MR load can be mixed, and the mixed water can easily reach the temperature of the cooling water required by the RT load. In this way, not only is the requirement for the cooling system reduced, but also the energy consumption of the cooling system is reduced.
The first control valve 130 may be a valve in various forms. Referring to fig. 1, in one embodiment, the first control valve 130 is a solenoid valve, and the first control valve 130 has two inlets connected to the first branch line 110 and the second branch line 120, respectively, and one outlet connected to a water inlet of the second load 300. The electromagnetic valve can realize the function of automatic control, thereby automatically adjusting the flow of the first return water and the flow of the second return water according to the temperature requirement of the required second cooling water. In other embodiments, the first control valve 130 may be a mechanical mixing valve, or other valve with similar functions.
Further, the cooling circuit 100 further comprises a first valve 111. A first valve 111 is disposed on the first branch 110, and the first valve 111 is used to adjust the flow rate of the first return water entering the first control valve 130. And/or the cooling circuit 100 further comprises a second valve 121. A second valve 121 is provided on the second branch 120, the second valve 121 being used to regulate the flow of the second return water into the first control valve 130. In this way, the amount of the second return water, which is the amount of the first return water, can be respectively adjusted by the first valve 111 and the second valve 121, so that the second cooling water entering the second load 300 meets the temperature requirement.
Referring to fig. 1, in one embodiment, the cooling circuit 100 further includes a temperature sensor 700. Temperature sensors 700 are respectively provided at the water inlet of the first load 200 and the water inlet of the second load 300 to respectively detect the temperature of the first cooling water and the temperature of the second cooling water. Through the temperature sensor 700, a reference may be provided for adjustment and control of the temperature of the first cooling water introduced into the first load 200, and a reference may be provided for adjustment and control of the temperature of the second cooling water introduced into the second load 300.
Referring to fig. 1, in one embodiment, the cooling circuit 100 further includes a heater 310 disposed at a water inlet of the second load 300 to perform temperature compensation on the second cooling water as needed. By providing the heater 310, the second cooling water can be heated to meet the cooling water temperature requirement of the second load 300 when the temperature of the second cooling water fails to meet the requirement.
Referring to fig. 1, as one implementable manner, the cooling circuit 100 further includes a heat exchanger 400, a water pump 500, and a refrigerator 600. A water inlet of the heat exchanger 400 is connected with a water return port of the first load 200 and a water return port of the second load 300, a water inlet of the water pump 500 is connected with a water outlet of the heat exchanger 400, and a water outlet of the water pump 500 is connected with a water inlet of the first load 200. The refrigerator 600 is thermally coupled to the heat exchanger 400 to cool water flowing through the heat exchanger 400. In this embodiment, the return water of the first load 200 and the second load 300 is introduced through the heat exchanger 400, and the water having a lower temperature is pumped into the first load 200 through the water pump 500 to cool the first load 200 by the cooling function of the refrigerator 600. And the return water of the first load 200 can be mixed with the return water of the second load 300 and then enter the second load 300 to cool the second load 300. Therefore, the circulating flow of the cooling water in the cooling loop is realized, and the cooling requirement of the equipment is met.
Referring to fig. 1, in one embodiment, the cooling circuit 100 further includes a pressure sensor 230 disposed at the water inlet of the first load 200 to detect the water inlet pressure of the first load 200. By providing the pressure sensor 230, a reference can be provided for the pumping pressure of the water pump 500 to facilitate adjustment as needed.
Referring to FIG. 1, in one embodiment, the cooling circuit 100 further includes a third branch 140 and a second control valve 150. One end of the third branch 140 is connected to the water return port of the first load 200 and the water return port of the second load 300, and is configured to draw out third return water. The second control valve 150 is provided with at least three water inlets, the other end of the third branch 140 is connected with one water inlet of the second control valve 150, the other water inlet of the second control valve 150 is connected with the water outlet of the heat exchanger 400, and the water outlet of the second control valve 150 is connected with the water inlet of the water pump 500. In this embodiment, the third branch 140 and the water outlet of the heat exchanger 400 are respectively connected to the water inlet of the water pump 500 through the second control valve 150, so that the outlet water of the heat exchanger 400 and the third return water are mixed in the second control valve 150 and then enter the water pump 500. The return water of the first load 200 and the second load 300 at a higher temperature is mixed with the outlet water of the heat exchanger 400 cooled by the refrigerator 600 at a lower temperature by the second control valve 150 to obtain the first cooling water for cooling the first load 200, so that the temperature of the first cooling water is easy to control, and the reduction of the energy consumption of the cooling system is facilitated.
The second control valve 150 may be a variety of valves. Referring to fig. 1, in one embodiment, the second control valve 150 is a solenoid valve, and the second control valve 150 has two inlets connected to the third branch 140 and the water outlet of the heat exchanger 400, respectively, and one outlet connected to the water inlet of the water pump 500. The electromagnetic valve can realize the function of automatic control, so that the flow of the third return water and the outlet water of the heat exchanger 400 can be automatically adjusted according to the temperature requirement of the required first cooling water. In other embodiments, the second control valve 150 may be a mechanical mixing valve, or other valve with similar functions.
Referring to fig. 1, as an implementation manner, the number of the first loads 200 is multiple, the cooling circuit 100 further includes a first water dividing pipe 160 and a first water collecting pipe 170, a water outlet of the water pump 500 is connected to water inlets of the multiple first loads 200 through the first water dividing pipe 160, water return ports of the multiple first loads 200 are connected to the first water collecting pipe 170, and the first branch 110 and the third branch 140 are connected to the first water collecting pipe 170. By the first water distribution pipe 160 and the first water collection pipe 170, it is possible to facilitate simultaneous cooling of the plurality of first loads 200, so that the structure of the cooling circuit 100 is more simple and compact.
In one embodiment, the cooling circuit 100 further includes a same number of third valves 210 as the number of the first loads 200, the third valves 210 being disposed between the first water distribution pipe 160 and the corresponding first loads 200 to regulate the flow of the first cooling water into the corresponding first loads 200. And/or the cooling circuit 100 further includes the same number of flow sensors 220 as the first loads 200, the flow sensors 220 being disposed between the corresponding first loads 200 and the first header 170 to detect the outflow of water of the corresponding first loads 200. The third valve 210 and the flow sensor 220 may provide references to the flow and flow rate, respectively, of the water in the cooling circuit 100 to facilitate adjustment as needed.
Referring to fig. 1, in one embodiment, the number of the second loads 300 is multiple, the cooling circuit 100 further includes a second water dividing pipe 180 and a second water collecting pipe 190, the water outlet of the first control valve 130 is connected to the water inlets of the second loads 300 through the second water dividing pipe 180, the water return ports of the second loads 300 are connected to the second water collecting pipe 190, and the second branch 120 and the third branch 140 are connected to the second water collecting pipe 190. Through the second water distribution pipe 180 and the second water collection pipe 190, it is possible to facilitate simultaneous cooling of the plurality of second loads 300 and to make the structure of the cooling circuit 100 simpler and more compact.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (12)
1. A cooling system for a multimodal medical apparatus, comprising a cooling circuit (100) for providing a first load (200) with first cooling water and a second load (300) with second cooling water, the second cooling water having a temperature greater than the temperature of the first cooling water;
the cooling circuit (100) comprises:
one end of the first branch (110) is connected to a water return port of the first load (200) and is used for leading out first return water, and the temperature of the first return water is lower than that of the second cooling water;
one end of the second branch (120) is connected to a water return port of the second load (300) and is used for leading out second return water; and
the first control valve (130) is provided with at least three water inlets, the other end of the first branch (110) is connected with one water inlet of the first control valve (130), the other end of the second branch (120) is connected with the other water inlet of the first control valve (130), and a water outlet of the first control valve (130) is connected to a water inlet of the second load (300), so that the first return water and the second return water are mixed in the first control valve (130) to form the second cooling water entering the second load (300).
2. The cooling system for a multimodal medical apparatus as claimed in claim 1, wherein the cooling circuit (100) further comprises:
a first valve (111) arranged on the first branch (110), wherein the first valve (111) is used for adjusting the flow of the first return water entering the first control valve (130); and/or
A second valve (121) disposed on the second branch (120), the second valve (121) being configured to adjust a flow rate of the second return water entering the first control valve (130).
3. The cooling system for a multimodal medical apparatus as claimed in claim 1, wherein the first control valve (130) is a solenoid valve, the first control valve (130) has two inlets connected to the first branch (110) and the second branch (120), respectively, and one outlet connected to a water inlet of the second load (300).
4. The cooling system for a multimodal medical apparatus as claimed in any of claims 1-3, wherein the cooling circuit (100) further comprises:
a water inlet of the heat exchanger (400) is connected with a water return port of the first load (200) and a water return port of the second load (300);
a water pump (500), a water inlet of the water pump (500) being connected with a water outlet of the heat exchanger (400), a water outlet of the water pump (500) being connected with a water inlet of the first load (200), an
A refrigerator (600) thermally coupled to the heat exchanger (400) to cool water flowing through the heat exchanger (400).
5. The cooling system for a multimodal medical apparatus as claimed in claim 4, wherein the cooling circuit (100) further comprises:
a third branch (140), one end of which is connected to the water return port of the first load (200) and the water return port of the second load (300), for leading out third return water; and
the second control valve (150) is provided with at least three water gaps, the other end of the third branch (140) is connected with one water inlet of the second control valve (150), the other water inlet of the second control valve (150) is connected with the water outlet of the heat exchanger (400), the water outlet of the second control valve (150) is connected with the water inlet of the water pump (500), and therefore the outlet water of the heat exchanger (400) and the third return water are mixed in the second control valve (150) and then enter the water pump (500).
6. The cooling system for multimodal medical apparatus as claimed in claim 5, wherein the second control valve (150) is a solenoid valve, the second control valve (150) has two inlets connected to the third branch (140) and the outlet of the heat exchanger (400), and one outlet connected to the inlet of the water pump (500).
7. The cooling system for multimodal medical apparatus as claimed in claim 5, wherein the number of the first loads (200) is plural, the cooling circuit (100) further comprises a first water distribution pipe (160) and a first water collection pipe (170), the water outlet of the water pump (500) is connected with the water inlets of the plural first loads (200) through the first water distribution pipe (160), the water return ports of the plural first loads (200) are connected with the first water collection pipe (170), and the first branch (110) and the third branch (140) are connected with the first water collection pipe (170).
8. The cooling system for a multimodal medical apparatus as claimed in claim 7, wherein the cooling circuit (100) further comprises:
third valves (210) of the same number as the first loads (200), the third valves (210) being provided between the first water distribution pipes (160) and the corresponding first loads (200) to adjust the flow rate of the first cooling water into the corresponding first loads (200); and/or
The number of the flow sensors (220) is the same as that of the first loads (200), and the flow sensors (220) are arranged between the corresponding first loads (200) and the first water collecting pipes (170) to detect the water outlet flow of the corresponding first loads (200).
9. The cooling system for multimodal medical apparatus as claimed in claim 5, wherein the number of the second loads (300) is plural, the cooling circuit (100) further comprises a second water distribution pipe (180) and a second water collection pipe (190), the water outlet of the first control valve (130) is connected with the water inlet of the second loads (300) through the second water distribution pipe (180), the water return ports of the second loads (300) are connected with the second water collection pipe (190), and the second branch (120) and the third branch (140) are connected with the second water collection pipe (190).
10. The cooling system for a multimodal medical apparatus as claimed in claim 1, wherein the cooling circuit (100) further comprises temperature sensors (700) respectively disposed at the water inlet of the first load (200) and the water inlet of the second load (300) to respectively detect the temperature of the first cooling water and the temperature of the second cooling water.
11. The cooling system for a multimodal medical apparatus as claimed in claim 1, wherein the cooling circuit (100) further comprises a pressure sensor (230) disposed at a water inlet of the first load (200) to detect a water inlet pressure of the first load (200).
12. The cooling system for a multimodal medical apparatus as claimed in claim 1, wherein the cooling circuit (100) further comprises a heater (310) provided at the water inlet of the second load (300) to temperature compensate the second cooling water as required.
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| CN201921644851.4U CN210801752U (en) | 2019-09-29 | 2019-09-29 | Cooling system for multimodal medical devices |
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| CN201921644851.4U CN210801752U (en) | 2019-09-29 | 2019-09-29 | Cooling system for multimodal medical devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780469A (en) * | 2020-06-23 | 2020-10-16 | 浙江吉智新能源汽车科技有限公司 | Trade power station cooling circulation system |
| CN114294902A (en) * | 2021-12-10 | 2022-04-08 | 扬中市威柯特生物工程设备有限公司 | Cold storage system for fermentation equipment |
| WO2023246877A1 (en) * | 2022-06-21 | 2023-12-28 | 上海联影医疗科技股份有限公司 | Heat dissipation system and medical system |
-
2019
- 2019-09-29 CN CN201921644851.4U patent/CN210801752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780469A (en) * | 2020-06-23 | 2020-10-16 | 浙江吉智新能源汽车科技有限公司 | Trade power station cooling circulation system |
| CN114294902A (en) * | 2021-12-10 | 2022-04-08 | 扬中市威柯特生物工程设备有限公司 | Cold storage system for fermentation equipment |
| WO2023246877A1 (en) * | 2022-06-21 | 2023-12-28 | 上海联影医疗科技股份有限公司 | Heat dissipation system and medical system |
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