CN217504139U - Air cooler - Google Patents
Air cooler Download PDFInfo
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- CN217504139U CN217504139U CN202221262602.0U CN202221262602U CN217504139U CN 217504139 U CN217504139 U CN 217504139U CN 202221262602 U CN202221262602 U CN 202221262602U CN 217504139 U CN217504139 U CN 217504139U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
This application is applicable to refrigeration technology field, provides an air-cooler, includes: the compressor is provided with a compression inlet and a compression outlet; the condenser is provided with a condensation inlet and a condensation outlet, and the condensation inlet is connected to the compression outlet; the evaporator is provided with an evaporation inlet and an evaporation outlet, the evaporation inlet is connected to the condensation outlet and connected to the compression outlet, and the evaporation outlet is connected to the compression inlet. The air cooler that the embodiment of this application provided can last for a long time provide cold wind.
Description
Technical Field
This application belongs to refrigeration technology field, more specifically says, relates to an air-cooler.
Background
With the development of industrial technology, more and more fields need to be applied to a rapid cooling technology, particularly on the molding of some hot molds, the temperature of a product just produced is higher, the product needs to be cooled and shaped, the general heat dissipation time is longer, the appearance change is easy to cause, at the moment, the temperature needs to be reduced as soon as possible, and the temperature needs to be reduced forcibly in a lower temperature environment so as to achieve the molding effect.
At present, the conventional air cooler mainly adopts an air conditioner refrigeration or heating mode: when a lower temperature is needed, the air conditioner is in a refrigeration mode, the condenser is used for dissipating heat, and the evaporator absorbs heat to reduce the temperature of wind flowing through the surface; when the temperature requirement is low, the surface of the evaporator can frost; as the operation time becomes longer, the frost formation becomes more and more serious, resulting in a decrease in the refrigeration efficiency, and defrosting is required to restore the refrigeration effect.
The defrosting mode that conventional air-cooler adopted is the mode of heating of air conditioner, and original condenser becomes the evaporimeter and absorbs heat from the environment, and original evaporimeter becomes the condenser and dispels the heat to the outside defrosting, can lead to cold wind supply to interrupt like this.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an air-cooler, can last for a long time provide cold wind.
An air cooler comprising:
the compressor is provided with a compression inlet and a compression outlet;
the condenser is provided with a condensation inlet and a condensation outlet, and the condensation inlet is connected to the compression outlet;
the evaporator is provided with an evaporation inlet and an evaporation outlet, the evaporation inlet is connected to the condensation outlet and connected to the compression outlet, and the evaporation outlet is connected to the compression inlet.
In some possible embodiments of the first aspect, the air-cooler further includes:
a first valve connected to the evaporation inlet and the compression outlet.
In some possible embodiments of the first aspect, the first valve is an expansion valve.
In some possible embodiments of the first aspect, the air-cooler further includes:
a pressure sensor connected to the evaporator to detect a pressure inside the evaporator.
In some possible embodiments of the first aspect, the pressure sensor is connected to the evaporation outlet.
In some possible embodiments of the first aspect, the pressure sensor is further connected to the compression inlet.
In some possible embodiments of the first aspect, the air-cooler further includes:
a second valve connected to the condensation outlet and the evaporation inlet.
In some possible embodiments of the first aspect, the second valve is an expansion valve.
In some possible embodiments of the first aspect, the air-cooler further includes:
a temperature sensor connected to the evaporation outlet.
In some possible embodiments of the first aspect, the temperature sensor is disposed between the evaporation outlet and the compression inlet.
Compared with the prior art, the embodiment of the application has the beneficial effects that:
the condensation inlet of the condenser is connected with the compression outlet of the compressor, the evaporation inlet of the evaporator is connected with the condensation outlet of the condenser, the evaporation outlet of the evaporator is connected with the compression inlet of the compressor, and the refrigerant flowing out of the compressor 1 can flow to the condenser and the evaporator to realize refrigeration and then flows back to the compressor for circulation; because evaporation entry still connects in the compression export, the high temperature refrigerant of compressor exhaust has partly can flow to evaporation entry from the compression export, gets into the inside of evaporimeter from evaporation entry, can prevent the surface of evaporimeter to frost or carry out the defrosting to the surface of evaporimeter, can continuously provide cold wind for a long time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an air cooler according to an embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
It should be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Fig. 1 is a schematic structural diagram of an air cooler according to an embodiment of the present application. Referring to fig. 1, an air cooler provided by an embodiment of the present application includes a compressor 1, a condenser 2, and an evaporator 3.
The compressor 1 is provided with a compression inlet 11 and a compression outlet 12.
The compression outlet 12 is an outlet through which the refrigerant inside the compressor 1 flows out to the outside.
The compression inlet 11 is an inlet through which the refrigerant flows back to the inside of the compressor 1.
The condenser 2 is provided with a condensation inlet 21 and a condensation outlet 22.
The condensation inlet 21 is an inlet through which the refrigerant flows into the condenser 2.
The condensation outlet 22 is an outlet through which the refrigerant inside the condenser 2 flows out to the outside.
The condensation inlet 21 is connected to the compression outlet 12 of the compressor 1. Illustratively, the condensation inlet 21 of the condenser 2 may be connected to the compression outlet 12 of the compressor 1 by a pipe, so that the refrigerant inside the compressor 1 can flow to the condensation inlet 21, entering the inside of the condenser 2 from the condensation inlet 21.
The evaporator 3 is provided with an evaporation inlet 31 and an evaporation outlet 32.
The evaporation inlet 31 is an inlet through which the refrigerant flows into the evaporator 3.
The evaporation outlet 32 is an outlet through which the refrigerant inside the evaporation outlet 32 flows out to the outside.
The evaporation inlet 31 is connected to the condensation outlet 22. Illustratively, the evaporation inlet 31 of the evaporator 3 may be connected to the condensation outlet 22 of the condenser 2 by a pipe, so that the refrigerant flowing out of the condensation outlet 22 of the condenser 2 can flow to the evaporation inlet 31, and enter the inside of the evaporator 3 from the evaporation inlet 31.
The evaporation inlet 31 is also connected to the compression outlet 12. Illustratively, the evaporation inlet 31 of the evaporator 3 is also connected to the compression outlet 12 of the compressor 1 by a pipe, so that the refrigerant flowing out of the compression outlet 12 of the compressor 1 can also flow to the evaporation inlet 31, entering the interior of the evaporator 3 from the evaporation inlet 31.
The evaporation outlet 32 is connected to the compression inlet 11. Illustratively, the evaporation outlet 32 of the evaporator 3 may also be connected to the compression inlet 11 of the compressor 1 by a pipe, so that the refrigerant flowing out of the evaporation outlet 32 of the driven evaporator 3 can flow to the compression inlet 11, and flow from the compression inlet 11 back to the interior of the compressor 1.
As can be seen from the above, the condensation inlet 21 of the condenser 2 is connected to the compression outlet 12 of the compressor 1, the evaporation inlet 31 of the evaporator 3 is connected to the condensation outlet 22 of the condenser 2, the evaporation outlet 32 of the evaporator 3 is connected to the compression inlet 11 of the compressor 1, and the refrigerant flowing out of the compressor 1 can flow to the condenser 2 and the evaporator 3 to realize refrigeration, and then flows back to the compressor 1 for circulation; since the evaporation inlet 31 is further connected to the compression outlet 12, a part of the high-temperature refrigerant discharged from the compressor 1 flows out from the compression outlet 12 to the evaporation inlet 31, and enters the evaporator 3 through the evaporation inlet 31, so that the frost formation on the surface of the evaporator 3 can be prevented or the frost can be melted on the surface of the evaporator 3, and the cold air can be continuously provided for a long time.
Referring to fig. 1, in some embodiments, the air cooler further comprises a first valve 4.
The first valve 4 is connected to the evaporation inlet 31 of the evaporator 3 and the compression outlet 12 of the compressor 1, and enables adjustment of the amount of the high-temperature refrigerant flowing from the compression outlet 12 to the evaporation inlet 31.
Illustratively, the compression outlet 12 and the evaporation inlet 31 are connected by a pipe, the first valve 4 is connected to the pipe between the compression outlet 12 and the evaporation inlet 31, and the high-temperature refrigerant flowing out of the compression outlet 12 passes through the first valve 4 and then flows to the evaporation inlet 31 by the pipe, so as to adjust the amount of the high-temperature refrigerant flowing from the compression outlet 12 to the evaporation inlet 31.
The first valve 4 may be an expansion valve, such as an electronic expansion valve.
In other embodiments, the amount of high temperature refrigerant flowing from the compression outlet 12 to the evaporation inlet 31 may also be adjusted by providing a smaller diameter pipe between the compression outlet 12 and the evaporation inlet 31; alternatively, a pipe between the compression outlet 12 and the evaporation inlet 31 exerts resistance to adjust the amount of high-temperature refrigerant flowing from the compression outlet 12 to the evaporation inlet 31.
Referring to fig. 1, in some embodiments, the air cooler further comprises a pressure sensor 5.
The pressure sensor 5 is connected to the evaporator 3 to detect the pressure inside the evaporator 3.
Illustratively, the pressure sensor 5 is connected to the evaporation outlet 32, and the pressure inside the evaporator 3 is detected by detecting the refrigerant flowing out of the evaporation outlet 32.
The pressure sensor 5 may be connected to the evaporation outlet 32, in particular, by means of a pipe. Illustratively, the pressure sensor 5 is connected with a pipeline between the evaporation outlet 32 and the compression inlet 11, so that the pressure sensor 5 is also connected with the compression inlet 11 to detect the pressure of the refrigerant in the pipeline between the evaporation outlet 32 and the compression inlet 11, and the pressure sensor 5 does not need to be additionally provided with a pipeline to detect the pressure inside the evaporator 3, thereby reducing the cost.
After the air cooler is operated for a long time, the surface of the evaporator 3 can be frosted, the evaporation pressure in the evaporator 3 can be gradually reduced along with the frosting, the evaporation pressure in the evaporator 3 is detected by the pressure sensor 5, the opening and closing of the first valve 4 can be controlled according to the evaporation pressure, and the frosting on the surface of the evaporator 3 can be better prevented or the defrosting on the surface of the evaporator 3 can be better prevented.
When the first valve 4 is an expansion valve (e.g., an electronic expansion valve), the opening of the first valve 4 can be controlled according to the evaporation pressure, so that the frost formation on the surface of the evaporator 3 can be prevented or the frost can be melted on the surface of the evaporator 3 accurately.
Referring to fig. 1, in some embodiments, the air cooler further comprises a second valve 6.
The second valve 6 is connected to the condensation outlet 22 of the condenser 2 and the evaporation inlet 31 of the evaporator 3 to adjust the amount of refrigerant flowing out of the condensation outlet 22 to the evaporation inlet 31, to achieve throttling, and to achieve regulation of the cooling capacity.
Illustratively, the condensation outlet 22 and the evaporation inlet 31 are connected by a pipe, the second valve 6 is connected to a pipe between the condensation outlet 22 and the evaporation inlet 31, and the refrigerant flowing out of the condensation outlet 22 passes through the second valve 6 and then flows to the evaporation inlet 31 by the pipe, thereby realizing the adjustment of the cooling capacity.
The second valve 6 is illustratively an expansion valve, such as an electronic expansion valve.
Referring to fig. 1, in some embodiments, the air cooler further comprises a temperature sensor 7.
The temperature sensor 7 is connected to the evaporation outlet 32 of the evaporator 3 to detect the temperature of the refrigerant flowing out of the evaporation outlet 32, and the second valve 6 can be controlled according to the temperature of the refrigerant, so as to adjust the cooling capacity.
When the second valve 6 is an expansion valve (e.g., an electronic expansion valve), the opening of the second valve 6 can be controlled according to the temperature of the refrigerant, so that the cooling capacity can be accurately adjusted.
The temperature sensor 7 may be connected to the evaporation outlet 32 by a pipe. Such as: the temperature sensor 7 is disposed between the evaporation outlet 32 and the compression inlet 11, and is connected to the pipe between the evaporation outlet 32 and the compression inlet 11, so that the temperature sensor 7 is also connected to the compression inlet 11, and detects the temperature of the refrigerant in the pipe between the evaporation outlet 32 and the compression inlet 11, and it is not necessary to additionally dispose a pipe for the temperature sensor 7 to detect the temperature of the refrigerant flowing out of the evaporation outlet 32, which can reduce the cost.
In some embodiments, the first valve 4 and the second valve 6 may be controlled by a control system, enabling automatic control.
After the frost forms on the surface of the evaporator 3, the evaporation pressure in the evaporator 3 gradually decreases. The control system opens the first valve 4 (e.g., electronic expansion valve) according to the data collected by the pressure sensor 5, and a part of the high-temperature refrigerant discharged from the compressor 1 enters the evaporator 3 through the pipeline and the first valve 4 (e.g., electronic expansion valve), so as to prevent further frost formation or defrosting.
The connection between the evaporation inlet 31 and the compression outlet 12 is a bypass connection. The control system can control the opening of the first valve 4 (e.g. an electronic expansion valve) according to the data collected by the pressure sensor 5 to control the amount of heat of the bypass connection.
The control system can also control the opening of the second valve 6 (such as an electronic expansion valve) by collecting the data of the temperature sensor 7 and the pressure sensor 5 to adjust the cooling capacity.
In some embodiments, a valve may be provided between the condensation inlet 21 and the compression outlet 12, and a valve may be provided between the evaporation outlet 32 and the compression inlet 11, depending on the actual situation.
The embodiment of the application provides an air-cooler's theory of operation as follows:
the compressor 1 sucks a refrigerant, the compressor 1 compresses the refrigerant inside to enable the refrigerant to be changed into high-temperature and high-pressure gas, the compressed refrigerant flows out of the compression outlet 12 to the condensation inlet 21 and enters the condenser 2 from the condensation inlet 21, and the condenser 2 cools the refrigerant; the refrigerant is condensed by the condenser 2 to become liquid, flows out from the condensation outlet 22, is throttled by the second valve 6 to become low-temperature and low-pressure gas, flows to the evaporation inlet 31, enters the evaporator 3 from the evaporation inlet 31 to be evaporated and absorb heat, becomes normal-temperature gas, and cools the wind flowing through the surface of the evaporator 3 to realize refrigeration; the refrigerant then flows out of the evaporation outlet 32 to the compression inlet 11, and returns to the compressor 1 for a new cycle; a part of the high-temperature refrigerant discharged from the compressor 1 flows out from the compression outlet 12 to the evaporation inlet 31, and enters the evaporator 3 from the evaporation inlet 31; the first valve 4 controls the amount of the high temperature refrigerant flowing from the compression outlet 12 to the evaporation inlet 31; the pressure sensor 5 detects the pressure inside the evaporator 3 and can be used to control the opening and closing of the first valve 4; the temperature sensor 7 detects the temperature of the refrigerant flowing out of the evaporation outlet 32, and the second valve 6 can be controlled according to the temperature of the refrigerant; the control system controls the working state of each component according to the requirement so as to reach the set working temperature.
The air-cooler that the embodiment of this application provided uses under the cooperation of first valve 4 and second valve 6, can keep the wind through 3 surfaces of evaporimeter in a microthermal state for a long time, can guarantee that production lasts and goes on.
The embodiment of the application provides an air-cooler is applied to when hot mould shaping, can avoid the hot-blast influence product shaping that the defrosting blew out, enables the product and stereotypes as early as possible, can improve production efficiency.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An air cooler, comprising:
the compressor is provided with a compression inlet and a compression outlet;
the condenser is provided with a condensation inlet and a condensation outlet, and the condensation inlet is connected to the compression outlet;
the evaporator is provided with an evaporation inlet and an evaporation outlet, the evaporation inlet is connected to the condensation outlet and connected to the compression outlet, and the evaporation outlet is connected to the compression inlet.
2. The air-cooler of claim 1, further comprising:
a first valve connected to the evaporation inlet and the compression outlet.
3. The air cooler of claim 2 wherein said first valve is an expansion valve.
4. The air cooler of claim 2, further comprising:
a pressure sensor connected to the evaporator to detect a pressure inside the evaporator.
5. The air-cooler of claim 4 wherein said pressure sensor is connected to said evaporative outlet.
6. The air-cooler of claim 5 wherein said pressure sensor is further connected to said compression inlet.
7. The air-cooler of claim 1, further comprising:
a second valve connected to the condensation outlet and the evaporation inlet.
8. The air cooler of claim 7 wherein said second valve is an expansion valve.
9. The air-cooler of claim 7, further comprising:
a temperature sensor connected to the evaporation outlet.
10. The air-cooler of claim 9 wherein said temperature sensor is disposed between said evaporative outlet and said compression inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262602.0U CN217504139U (en) | 2022-05-24 | 2022-05-24 | Air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262602.0U CN217504139U (en) | 2022-05-24 | 2022-05-24 | Air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217504139U true CN217504139U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221262602.0U Active CN217504139U (en) | 2022-05-24 | 2022-05-24 | Air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217504139U (en) |
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2022
- 2022-05-24 CN CN202221262602.0U patent/CN217504139U/en active Active
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