CN214501642U - Refrigerant heat abstractor and air conditioner - Google Patents
Refrigerant heat abstractor and air conditioner Download PDFInfo
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- CN214501642U CN214501642U CN202120585910.6U CN202120585910U CN214501642U CN 214501642 U CN214501642 U CN 214501642U CN 202120585910 U CN202120585910 U CN 202120585910U CN 214501642 U CN214501642 U CN 214501642U
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Abstract
The utility model provides a refrigerant heat abstractor and air conditioner, refrigerant heat abstractor includes: the vapor-liquid separator is provided with an inner shell and an outer shell wrapped outside the inner shell, an independent heat exchange cavity is defined between the outer shell and the inner shell, and cooling liquid is filled in the heat exchange cavity; and the cooling pipeline is connected with the heat exchange cavity, the cooling pipeline passes through the heating module to be cooled, and the cooling liquid circularly flows in the heat exchange cavity and the cooling pipeline. Compared with the prior art, the utility model provides a vapour and liquid separator with double shell utilizes the low temperature of vapour and liquid separator department to come to cool down the inside components and parts of electrical apparatus box, has avoided the not good problem of main road refrigerant radiating effect.
Description
Technical Field
The utility model relates to an electrical apparatus field, especially a refrigerant heat abstractor and air conditioner.
Background
The cooling medium cooling scheme is a scheme of cooling by adopting a main path cooling medium, and the cooling medium flow adjusting effect in the main path is poor, so that the circulating cooling medium flow and the temperature of a cooling medium cooling module cannot be considered at the same time. Therefore, the temperature of the driving module is very low under the condition of low load, and the condensation phenomenon is easily generated near the components needing heat dissipation, so that the circuit board is damaged.
For example, patent CN109028452A and patent CN106686945A all avoid the problem of condensation phenomenon by adjusting the flow rate of the cooling pipeline, and do not fundamentally solve the problem of poor adjustment effect of the main refrigerant flow rate.
Therefore, how to provide a refrigerant heat dissipation device and an air conditioner that can avoid the problem of poor flow rate adjustment effect of the main refrigerant is an urgent technical problem to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
The not good problem of effect is adjusted to main road refrigerant cooling scheme among the prior art, the utility model provides a refrigerant heat abstractor and air conditioner.
The technical scheme of the utility model for, a refrigerant heat abstractor is proposed, include:
the vapor-liquid separator is provided with an inner shell and an outer shell wrapped outside the inner shell, an independent heat exchange cavity is defined between the outer shell and the inner shell, and cooling liquid is filled in the heat exchange cavity;
and the cooling pipeline is connected with the heat exchange cavity, the cooling pipeline passes through the heating module to be cooled, and the cooling liquid circularly flows in the heat exchange cavity and the cooling pipeline.
Further, the cooling pipeline comprises a liquid outlet pipeline and a liquid inlet pipeline which are connected, wherein the liquid outlet pipeline is used for guiding out the cooling liquid and enabling the cooling liquid to flow back to the heat exchange cavity through the liquid inlet pipeline.
Further, still including locating and treating and be used for fixing on the heat abstractor casing feed liquor pipeline and liquid outlet pipe's fastener, the fastener will feed liquor pipeline with liquid outlet pipe is fixed in treat that the heat abstractor casing is close to heating module department.
Further, still include: and the control valve is arranged on the cooling pipeline and used for regulating the flow of the cooling liquid in the cooling pipeline.
Further, the temperature sensor is used for detecting the temperature of the heating module and is connected with the control valve.
Further, the control valve is arranged at a position, close to the liquid outlet of the heat exchange cavity, of the liquid outlet pipeline.
Further, when the temperature of the heating module is higher than a preset temperature, the opening degree of the control valve is increased;
and/or when the temperature of the heat generating module is lower than a preset temperature, the opening degree of the control valve is reduced.
Further, the preset temperature is higher than the ambient temperature.
The utility model also provides an air conditioner, the air conditioner has above-mentioned vapour and liquid separator.
Further, the air conditioner comprises an electrical box, and the electrical box dissipates heat through the refrigerant heat dissipation device.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
1. the utility model provides a vapour and liquid separator with double shell, utilizes the low temperature of vapour and liquid separator department to cool down the inside components and parts of electrical apparatus box, has avoided the not good problem of main road refrigerant heat dissipation scheme regulation.
2. A control valve is arranged on a liquid outlet pipeline of the refrigerant heat dissipation device to adjust the refrigerant quantity according to the ambient temperature and the temperature rise of components, so that the temperature can be adjusted more effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of the refrigerant heat dissipation device of the present invention;
FIG. 2 is a schematic structural view of the vapor-liquid separator of the present invention;
fig. 3 is a control flow chart of the refrigerant heat dissipation device of the present invention when the temperature is higher than the preset temperature;
fig. 4 is a control flow chart of the refrigerant heat dissipation device of the present invention when the temperature is lower than the preset temperature.
1 is a liquid outlet pipeline, 2 is a liquid inlet pipeline, 3 is a gas-liquid separator, 31 is an outer shell, 32 is an inner shell, 4 is an electrical box, and 5 is a fastening piece.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
In the prior art, more and more applications are provided by utilizing the refrigerant for heat dissipation, but the main scheme of the refrigerant heat dissipation at present is realized by the refrigerant heat dissipation of a main path, and the refrigerant adjusting effect in the main path is poor, so that the flow of the circulating refrigerant and the temperature of the refrigerant heat dissipation module cannot be considered at the same time. The utility model discloses an thinking lies in, provides a double casing's vapour and liquid separator 3, arranges the coolant liquid in between outer casing 31 and the inlayer casing 32, and the refrigerated module that generates heat is treated with the outside to the rethread cooling pipe way is connected to the low temperature that reaches the utilization vapour branch carries out radiating purpose.
Please refer to fig. 1 to 2, the present invention provides a refrigerant heat dissipation device, which comprises a vapor-liquid separator 3 and a cooling pipeline connected to the vapor-liquid separator 3, wherein the vapor-liquid separator 3 comprises an inner shell 32 and an outer shell 31 wrapped outside the inner shell 32, a hollow heat exchange cavity is formed between the inner shell 32 and the outer shell 31, the heat exchange cavity is filled with a cooling liquid, and the cooling pipeline is connected to the heat exchange cavity. Air conditioning system's vapour and liquid separator 3's inlayer casing 32 generally is in lower temperature state, place the coolant liquid between inlayer casing 32 and outer casing 31, the coolant liquid can carry out the heat transfer with inlayer casing 31, be in lower temperature state, derive the coolant liquid through the cooling tube who is connected with the heat transfer chamber and wait radiating module department that generates heat again, microthermal coolant liquid can carry out the heat transfer with the module that generates heat, thereby reduce the temperature of equipment, and promote the temperature of self, be in higher temperature state, the coolant liquid flows in cooling tube, and form a circulation. The cryogenic cooling liquid comes out from the heat exchange cavity, flows through the heating module, and becomes the high-temperature liquid after the heat dissipation, and the high-temperature liquid returns to the heat exchange cavity again through the cooling pipeline, and exchanges heat with the inner shell 32, generates cryogenic liquid, and flows out again to dissipate the heat.
It is specific, the cooling pipeline includes liquid outlet pipe 1 and liquid inlet pipe 2, liquid outlet pipe 1 is arranged in deriving the cryogenic cooling liquid in the heat transfer chamber, liquid inlet pipe 2 is arranged in refluxing the heat transfer chamber with the coolant liquid of high temperature, wherein liquid inlet pipe 2 and liquid outlet pipe 1 still link to each other with the casing of treating heat abstractor, treat heat abstractor's the module that generates heat through the coolant liquid in liquid inlet pipe 2 and the liquid outlet pipe 1 and dispel the heat, treat in this application that heat abstractor is electrical apparatus box 4, the module that generates heat is 4 inside components and parts of electrical apparatus box, components and parts are higher at the temperature that generates heat of during operation, through the heat abstractor of this application can be fine with its temperature reduction.
Still install fastener 5 on treating heat abstractor's casing, fastener 5 is used for fixed inlet channel 2 and liquid outlet pipeline 1, and for reaching better radiating effect, inlet channel 2 and liquid outlet pipeline 1 are fixed in and treat that heat abstractor's casing is close to the module department that generates heat, dispels the heat to the module that generates heat through the coolant liquid, and the temperature that can effectual reduction module that generates heat plays good radiating effect.
To the device that generates heat such as the electrical apparatus box of air conditioner, the temperature of its electrical apparatus box often increases along with its operating time is prolonged, need not carry out very high heat dissipation when just starting up, it is higher to generate heat after the start-up longer time and need improve its radiating effect again, consequently need equipment can adjust radiating effect under the different situation to the work of radiating equipment such as the electrical apparatus box of adaptation air conditioner, to this, still be equipped with the control valve (not marked in the figure) of regulation coolant flow on the cooling pipeline of this application, the flow of coolant liquid in the cooling pipeline is adjusted through the control valve, thereby adjust its radiating effect. The larger the opening degree of the control valve is, the larger the flow rate of the cooling liquid in the cooling pipeline is, and the better the heat dissipation effect is, and on the contrary, the smaller the opening degree of the control valve is, the smaller the flow rate of the cooling liquid in the cooling pipeline is, and the worse the heat dissipation effect is.
Specifically, the control valve is arranged at a liquid outlet of the liquid outlet pipeline 1 close to the vapor-liquid separator 3, and the control valve is arranged at the liquid outlet and can most effectively regulate the flow of the cooling liquid in the vapor-liquid separator 3. If the liquid inlet pipeline 2 is arranged, the liquid discharged from the vapor-liquid separator 3 cannot be directly regulated, and the cooling liquid still flows into the liquid outlet pipeline 1, so that the control valve is arranged at the position, close to the liquid outlet of the vapor-liquid separator 3, of the liquid outlet pipeline 1, and the regulating effect is optimal.
The control flow of the control valve will be described below, please refer to fig. 3 and 4, where the ambient temperature + Z represents a normal temperature when the electrical box 4 operates, and at this temperature, the control valve does not need to be adjusted any more, and the current opening degree is maintained. Since the electrical box 4 inevitably generates heat during operation, the normal temperature is slightly higher than the ambient temperature. The ambient temperature + Y indicates that the temperature of the electrical box 4 is high and heat dissipation is required, and the ambient temperature + X indicates that the temperature of the electrical box 4 is high and emergency heat dissipation is required, where X > Y > Z.
Two kinds of circumstances can appear when dispelling the heat, the first temperature that is electrical apparatus box 4 is higher than normal operating temperature, it is less to show the aperture of control valve this moment, various problems that overheated and produced appear easily, need increase the aperture, the second is that electrical apparatus box 4's temperature is less than normal operating temperature or ambient temperature, it is too big to show the aperture of control valve this moment, the heat production of electrical apparatus box 4 when being higher than this, the temperature is crossed and dew appears easily and leads to electrical components to damage scheduling problem, the aperture needs to reduce this moment. To this, this application uses ambient temperature + Z to be preset temperature, when the temperature of electrical apparatus box is greater than preset temperature, adjusts the aperture of control valve big, when the temperature of electrical apparatus box is less than preset temperature, adjusts the aperture of control valve little.
Specifically, please refer to fig. 3 and fig. 4, in the utility model discloses at first need judge the temperature of electrical apparatus box 4 (treat here that the heat abstractor uses the electrical apparatus box of air conditioner as the example), fig. 3 is the too high condition of temperature of electrical apparatus box 4, at first judge whether the temperature of electrical apparatus box 4 is higher than ambient temperature + Z, if then increase b with the aperture of control valve every a cycle, carry out urgent heat dissipation, if otherwise judge again whether the temperature of electrical apparatus box 4 is higher than ambient temperature + Y, if then the temperature that represents the electrical apparatus box is between ambient temperature + Y and ambient temperature + X, need dispel the heat, at this moment increase d with the aperture of control valve every b cycle, if the temperature of electrical apparatus box 4 equals ambient temperature + Z when judging, then maintain current aperture. And for the condition that the temperature of the electrical box 4 is greater than the ambient temperature + X, after the control valve is adjusted for a period of time, judging whether the temperature of the electrical box 4 is lower than the ambient temperature + Z and higher than the ambient temperature + Y again, if so, resetting the opening of the control valve, then increasing the opening of the control valve every b cycles by d until the temperature of the electrical box 4 is equal to the ambient temperature + Z, and then maintaining the current opening. Wherein X > Y > Z, a < c, b > d.
FIG. 4 shows a case where the temperature of the electrical box 4 is low, first, it is determined whether the temperature of the electrical box 4 is less than the ambient temperature, if so, the opening of the control valve is decreased by p every n cycles, if not, it is determined whether the temperature of the electrical box 4 is between the ambient temperature and the ambient temperature + Z, if so, the opening of the control valve is decreased by q every m cycles, after the opening of the control valve is decreased, the heat dissipation effect is decreased, and at this time, the temperature of the electrical box 4 starts to rise, and for a case where the temperature of the electrical box 4 is less than the ambient temperature, when the temperature of the electrical box 4 rises to between the ambient temperature and the ambient temperature + Z, the opening of the control valve is reset, and the opening of the control valve is decreased by q every m cycles until the temperature of the electrical box 4 is equal to the ambient temperature + Z, and for a case where the temperature of the electrical box 4 is between the ambient temperature and the ambient temperature + Z, the adjustment is performed directly, when the temperature of the electrical box 4 is equal to the ambient temperature + Z, the current opening degree is maintained. Wherein m > n and p < q.
Compared with the prior art, the application provides a vapour and liquid separator 3 with double shell, when make full use of vapour and liquid separator 3's low temperature is radiating, has cancelled the main road refrigerant heat dissipation, has avoided the not good problem of regulating effect when the main road refrigerant dispels the heat. Meanwhile, the control valve is arranged on the cooling pipeline, so that the heat dissipation effect of the refrigerant heat dissipation device can be adjusted according to actual conditions, and the problem caused by overhigh or overlow temperature of the to-be-cooled heat dissipation device is avoided.
The utility model also provides an air conditioner, it has above-mentioned refrigerant heat abstractor.
Further, the air conditioner also comprises an electrical box, and the electrical box adopts the refrigerant heat dissipation device for heat dissipation.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Refrigerant heat abstractor, its characterized in that includes:
the vapor-liquid separator is provided with an inner shell and an outer shell wrapped outside the inner shell, an independent heat exchange cavity is defined between the outer shell and the inner shell, and cooling liquid is filled in the heat exchange cavity;
and the cooling pipeline is connected with the heat exchange cavity, the cooling pipeline passes through the heating module to be cooled, and the cooling liquid circularly flows in the heat exchange cavity and the cooling pipeline.
2. The refrigerant heat dissipation device according to claim 1, wherein the cooling pipeline includes a liquid outlet pipeline and a liquid inlet pipeline connected to each other, and the liquid outlet pipeline is configured to lead out the cooling liquid and return the cooling liquid to the heat exchange cavity through the liquid inlet pipeline.
3. The refrigerant heat dissipation device as recited in claim 2, further comprising a fastening member disposed on the housing of the device to be heat dissipated for fixing the liquid inlet pipe and the liquid outlet pipe, wherein the fastening member fixes the liquid inlet pipe and the liquid outlet pipe to the housing of the device to be heat dissipated near the heat generating module.
4. The refrigerant heat sink according to claim 2, further comprising: and the control valve is arranged on the cooling pipeline and used for regulating the flow of the cooling liquid in the cooling pipeline.
5. The cooling medium heat dissipation device according to claim 4, further comprising a temperature sensor for detecting a temperature of the heat generating module, wherein the temperature sensor is connected to the control valve.
6. The refrigerant heat dissipation device as claimed in claim 5, wherein the control valve is disposed at a position of the outlet pipe near the outlet of the heat exchange chamber.
7. The cooling medium heat dissipation device according to claim 5, wherein when the temperature of the heat generation module is higher than a preset temperature, the opening degree of the control valve is increased;
and/or when the temperature of the heat generating module is lower than a preset temperature, the opening degree of the control valve is reduced.
8. The refrigerant heat sink according to claim 7, wherein the predetermined temperature is higher than an ambient temperature.
9. An air conditioner, characterized in that the air conditioner is provided with the refrigerant heat dissipation device as claimed in any one of claims 1 to 8.
10. The air conditioner as claimed in claim 9, wherein the air conditioner includes an electrical box, and the electrical box dissipates heat through the refrigerant heat dissipation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120585910.6U CN214501642U (en) | 2021-03-23 | 2021-03-23 | Refrigerant heat abstractor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120585910.6U CN214501642U (en) | 2021-03-23 | 2021-03-23 | Refrigerant heat abstractor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214501642U true CN214501642U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120585910.6U Active CN214501642U (en) | 2021-03-23 | 2021-03-23 | Refrigerant heat abstractor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214501642U (en) |
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2021
- 2021-03-23 CN CN202120585910.6U patent/CN214501642U/en active Active
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