CN210801756U - High-efficient air-cooler is controlled with electronic expansion valve to freezer - Google Patents
High-efficient air-cooler is controlled with electronic expansion valve to freezer Download PDFInfo
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- CN210801756U CN210801756U CN201921441345.5U CN201921441345U CN210801756U CN 210801756 U CN210801756 U CN 210801756U CN 201921441345 U CN201921441345 U CN 201921441345U CN 210801756 U CN210801756 U CN 210801756U
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- expansion valve
- electronic expansion
- shell
- heat exchange
- drain pipe
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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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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a freezer is with high-efficient air-cooler of electron expansion valve control, include: the fan is fixed on the outer wall of the shell, the heat exchange coil is fixed in the shell, and more than three layers of heat exchange coils are arranged from outside to inside along the air flowing direction; the inside right side of shell is provided with electron expansion valve subassembly, and electron expansion valve subassembly includes electronic expansion valve, inlet tube and drain pipe, and the inlet tube is connected with electronic expansion valve's income liquid end, and the other end of inlet tube is provided with the income liquid and connects and be connected with heat transfer coil pipe through the income liquid, and the drain pipe is connected with electronic expansion valve's play liquid end, and the other end setting of drain pipe just is connected with out the liquid joint at the shell outside, and the drain pipe is connected with the compressor through going out the liquid joint. The utility model discloses come to control flow according to the temperature and the pressure of refrigerant through the electronic expansion valve subassembly when carrying out the refrigerant and carrying, played energy-conserving effect, still played certain guard action to the compressor simultaneously.
Description
Technical Field
The utility model relates to a freezer refrigeration plant technical field, more specifically are a freezer is with high-efficient air-cooler of electron expansion valve control.
Background
The air cooler is divided into an industrial air cooler and a household air cooler, the industrial air cooler is generally used in a refrigeration house and a cold chain logistics refrigeration environment, the household air cooler is also called as a water-cooled air conditioner, and the air cooler is an evaporative cooling and ventilating unit integrating cooling, ventilating, dust prevention and smell removal. The air cooler can bring fresh air and reduce the temperature in enterprise workshops, public places and commercial entertainment occasions.
At present, the following problem exists in current air-cooler: the refrigerant directly delivers to the compressor after passing through the fan cooling, and the temperature and the pressure of refrigerant change along with the heat transfer volume, and direct delivery reduces the life of compressor for the compressor, still can cause the energy waste simultaneously. For this reason, a new scheme needs to be designed to give improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a freezer is with taking electronic expansion valve control high-efficient air-cooler, has solved the problem that proposes in the background art, satisfies the in-service use demand.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient air-cooler is controlled with electronic expansion valve for freezer, includes: the fan is fixed on the outer wall of the shell, the heat exchange coil is fixed in the shell, and more than three layers of heat exchange coils are arranged from outside to inside along the air flowing direction; the inside right side of shell is provided with electronic expansion valve subassembly, electronic expansion valve subassembly includes electronic expansion valve, inlet tube and drain pipe, the inlet tube is connected with electronic expansion valve's income liquid end, the other end of inlet tube is provided with into liquid and connects and be connected with heat transfer coil through the liquid joint, the drain pipe is connected with electronic expansion valve's play liquid end, the other end setting of drain pipe just is connected with out the liquid joint at the shell outside, the drain pipe is connected with the compressor through going out the liquid joint.
As a preferred embodiment of the utility model, be fixed with the control box on the shell right wall, electronic expansion valve's wiring end adopts the wire to be connected with the control box.
As an optimal implementation mode of the utility model, every layer heat exchange coil staggered distribution and the equal parallel arrangement in heat exchange coil surface have heat exchange fin, heat exchange coil adopts the copper pipe bending to make.
As a preferred embodiment of the present invention, the surface of the housing is further provided with a protective cover, which is disposed outside the fan and is fixedly connected to the housing by a bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the electronic expansion valve assembly is arranged in the air cooler, and when the refrigerant is conveyed, the flow is controlled through the electronic expansion valve assembly according to the temperature and the pressure of the refrigerant, so that the energy-saving effect is achieved, and meanwhile, a certain protection effect is achieved on the compressor.
Drawings
FIG. 1 is a structural diagram of a high-efficiency air cooler with an electronic expansion valve for a refrigeration house of the present invention;
fig. 2 is a block diagram of an electronic expansion valve assembly according to the present invention.
In the figure, a housing 1; a protective cover 2; a fan 3; a heat exchange coil 4; an electronic expansion valve assembly 5; a control box 6; a liquid inlet pipe 7; a liquid inlet joint 8; an electronic expansion valve 9; a liquid outlet pipe 10; and a liquid outlet joint 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high-efficient air-cooler is controlled with electronic expansion valve for freezer, includes: the heat exchanger comprises a shell 1, wherein a fan 3 is fixed on the outer wall of the shell 1, the fan 3 blows outside air onto a heat exchange coil 4 for heat dissipation, the heat exchange coil 4 is fixed inside the shell 1, a refrigerant flows in the heat exchange coil 4, the heat exchange coil 4 is provided with more than three layers from outside to inside along the air flow direction, each layer of heat exchange coil 4 is distributed in a staggered mode, heat exchange fins are arranged on the surface of each layer of heat exchange coil 4 in parallel, the heat exchange coils 4 are made of copper pipes in a bent mode, the copper pipes are good in heat conduction performance, the multiple layers of heat exchange coils 4 are arranged, heat exchange is uniformly carried out from the air inlet side to the air outlet side, and the length of the air passing through the heat exchange; the right side in the shell 1 is provided with an electronic expansion valve component 5, the electronic expansion valve component 5 comprises an electronic expansion valve 9, a liquid inlet pipe 7 and a liquid outlet pipe 10, the electronic expansion valve 9 has the timeliness of flow regulation, and the electronic expansion valve 9 is timely in response to the change of the compressor discharge capacity, so the electronic expansion valve has the advantages of high precision, quick and accurate action, obvious energy-saving effect and the like, the liquid inlet pipe 7 is connected with the liquid inlet end of the electronic expansion valve 9, the other end of the liquid inlet pipe 7 is provided with a liquid inlet joint 8 and is connected with the heat exchange coil pipe 4 through the liquid inlet joint 8, the liquid outlet pipe 10 is connected with the liquid outlet end of the electronic expansion valve 9, the other end of the liquid outlet pipe 10 is arranged outside the shell 1 and is connected with a liquid outlet joint 11, the liquid outlet pipe 10 is connected with the compressor through the liquid outlet, a control box 6 is fixed on the right wall of the shell 1, a terminal of the electronic expansion valve 9 is connected with the control box 6 through a lead, and the electronic expansion valve 9 is controlled through the control box 6.
Specifically, 1 surface of shell still is provided with safety cover 2, and safety cover 2 sets up in the 3 outsides of fan and adopts bolt and 1 fixed connection of shell, and safety cover 2 plays the guard effect, avoids the object to cause the damage to fan 3.
The utility model discloses when using, carry the refrigerant to heat exchange coil 4 in after the compressor work, start fan 3, fan 3 blows external cold wind to heat exchange coil 4 surface and cools down the refrigerant, the refrigerant carries to liquid inlet pipe 7 in through heat exchange coil 4 cooling back, pressure, temperature sensor through in the electronic expansion valve 9 come to detect the refrigerant temperature, and adjust inside valve rod according to the testing result, thereby adjust the flow, energy-conserving effect has been played.
The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the field of air coolers, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient air-cooler is controlled with electronic expansion valve for freezer, includes: shell (1), be fixed with fan (3), its characterized in that on shell (1) outer wall: the heat exchange coil (4) is fixed inside the shell (1), and more than three layers of heat exchange coils (4) are arranged from outside to inside along the air flowing direction;
the utility model discloses a heat exchanger, including shell (1), inside right side of shell (1) is provided with electronic expansion valve subassembly (5), electronic expansion valve subassembly (5) include electronic expansion valve (9), inlet tube (7) and drain pipe (10), inlet tube (7) are connected with the income liquid end of electronic expansion valve (9), the other end of inlet tube (7) is provided with into liquid joint (8) and is connected with heat transfer coil (4) through inlet joint (8), drain pipe (10) are connected with the play liquid end of electronic expansion valve (9), the other end setting of drain pipe (10) is outside in shell (1) and is connected with out liquid joint (11), drain pipe (10) are connected with the compressor through going out liquid joint (11).
2. The high-efficiency air cooler with the electronic expansion valve control for the refrigeration house according to claim 1, is characterized in that: and a control box (6) is fixed on the right wall of the shell (1), and a wiring terminal of the electronic expansion valve (9) is connected with the control box (6) by adopting a conducting wire.
3. The high-efficiency air cooler with the electronic expansion valve control for the refrigeration house according to claim 1, is characterized in that: every layer heat exchange coil (4) crisscross distribution and heat exchange coil (4) surface all parallel arrangement have heat transfer fin, heat exchange coil (4) adopt the copper pipe bending to make.
4. The high-efficiency air cooler with the electronic expansion valve control for the refrigeration house according to claim 1, is characterized in that: the surface of the shell (1) is also provided with a protective cover (2), and the protective cover (2) is arranged outside the fan (3) and fixedly connected with the shell (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441345.5U CN210801756U (en) | 2019-09-02 | 2019-09-02 | High-efficient air-cooler is controlled with electronic expansion valve to freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441345.5U CN210801756U (en) | 2019-09-02 | 2019-09-02 | High-efficient air-cooler is controlled with electronic expansion valve to freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801756U true CN210801756U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921441345.5U Active CN210801756U (en) | 2019-09-02 | 2019-09-02 | High-efficient air-cooler is controlled with electronic expansion valve to freezer |
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| CN (1) | CN210801756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789892A (en) * | 2022-12-14 | 2023-03-14 | 珠海格力电器股份有限公司 | Control method and device of fan coil, fan coil and air conditioner |
-
2019
- 2019-09-02 CN CN201921441345.5U patent/CN210801756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789892A (en) * | 2022-12-14 | 2023-03-14 | 珠海格力电器股份有限公司 | Control method and device of fan coil, fan coil and air conditioner |
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