CN211781684U - Combined type air conditioner heat transfer medium recycles unit - Google Patents
Combined type air conditioner heat transfer medium recycles unit Download PDFInfo
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- CN211781684U CN211781684U CN202020231548.8U CN202020231548U CN211781684U CN 211781684 U CN211781684 U CN 211781684U CN 202020231548 U CN202020231548 U CN 202020231548U CN 211781684 U CN211781684 U CN 211781684U
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Abstract
The utility model relates to a unit is recycled to combined type air conditioner heat transfer medium, including air conditioner heat exchanger, cross switching-over valve, screw compressor, vapour and liquid separator, fin formula heat exchanger, terminal heat exchanger, drier-filter and electronic expansion valve, the fin formula heat exchanger includes that the heat transfer fin and the a plurality of medium that a plurality of vertical symmetry set up collect mouthful, a plurality of axial fan of heat transfer fin top equipartition. The utility model discloses rational in infrastructure, high durability and convenient operation, through screw compressor, the finned heat exchanger is with medium precooling to the uniform temperature interval, and further obtain heat recovery water through the heat of terminal heat exchanger absorbed medium, realize recycling to air conditioner end heat transfer medium, reduce the waste of resource, green, while simple structure, be convenient for install, can with the supporting installation of air conditioner, realize the heating of low temperature water, need not extra firing equipment, or cool off outside high-temperature liquid, equally need not to use extra cooling device, practice thrift the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger unit technique and specifically relates to a unit is recycled to combined type air conditioner heat transfer medium.
Background
The air conditioner can transmit a large amount of heat to the outside through the medium when refrigerating, if the heat is directly dissipated without utilization, resource waste is caused, and meanwhile higher power consumption can be generated in the subsequent process of cooling the medium. In the prior art, the refrigeration process of the air conditioner is generally realized by utilizing the heat absorption effect during the vaporization of liquid and the heat release effect during the condensation. The liquid medium is vaporized to form a vapor, and when the medium is in a closed container, the liquid and the vapor will reach equilibrium under a certain pressure in the container except for the vapor generated by the liquid and the liquid itself. At equilibrium, the liquid is no longer vaporized, and if a portion of the vapor is drawn from the container, the liquid must continue to vaporize to produce a portion of the vapor to maintain this equilibrium. The liquid absorbs heat as it vaporizes, which is known as latent heat of vaporization. Latent heat of vaporization is from the object to be cooled, and the object to be cooled is cooled. In order for this process to continue, it is necessary to continually draw steam from the vessel and condense it into a liquid before returning it to the vessel. Namely, the liquid vaporization refrigeration cycle is composed of four processes of working medium vaporization, steam pressure increase, high-pressure steam condensation and high-pressure liquid pressure reduction, wherein the step of high-pressure steam condensation can release a large amount of heat, but the prior art does not effectively utilize the part of heat.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a combined type air conditioner heat exchange medium recycling unit, so that the temperature condition of the medium flowing out of an air conditioner is effectively utilized, and a water source with a specified temperature is obtained.
The utility model discloses the technical scheme who adopts as follows:
a combined type air conditioner heat exchange medium recycling unit comprises an air conditioner heat exchanger, a four-way reversing valve, a screw type compressor and a gas-liquid separator, wherein the air conditioner heat exchanger comprises an air conditioner water inlet and an air conditioner water outlet for air conditioner water to enter and exit, and an air conditioner medium inlet and an air conditioner medium outlet for heat exchange medium to enter and exit; the device also comprises a finned heat exchanger, a terminal heat exchanger, a drying filter and an electronic expansion valve, wherein the finned heat exchanger comprises a plurality of vertical heat exchange fins which are symmetrically arranged and a plurality of medium collecting ports, a plurality of axial flow fans are uniformly distributed above the heat exchange fins, the terminal heat exchanger comprises a terminal medium inlet and a terminal medium outlet for the heat exchange medium to enter and exit, and a terminal water inlet and a terminal water outlet for the external water source to enter and exit, the drying filter comprises a filter inlet and a filter outlet, the electronic expansion valve comprises an expansion valve inlet and an expansion valve outlet, a second outlet of a reversing valve is respectively communicated with the heat exchange tubes of the heat exchange fins through pipelines, the heat exchange medium cooled by the heat exchange fins flows into the upper end of the medium collecting ports, the lower end of the medium collecting ports is communicated with the terminal medium inlet through a first one, the outlet of the filter is communicated with the inlet of the expansion valve through a pipeline, and the outlet of the expansion valve is communicated with the inlet of the air conditioning medium through a second one-way valve.
The further technical scheme is as follows:
the pipeline connecting the second outlet of the reversing valve and the heat exchange fins is further divided into a temperature adjusting branch, and the temperature adjusting branch is communicated with the temperature adjusting port through the energy adjusting device;
a first supplementary branch and a second supplementary branch are further divided from a pipeline connecting the outlet of the expansion valve and the inlet of the air conditioner medium, the first supplementary branch is communicated with the medium collecting port through a third one-way valve, and the second supplementary branch is communicated with the terminal medium inlet through a fourth one-way valve.
The utility model has the advantages as follows:
the utility model discloses rational in infrastructure, high durability and convenient operation, through screw compressor, the finned heat exchanger is with medium precooling to the uniform temperature interval, and further obtain heat recovery water through the heat of terminal heat exchanger absorbed medium, realize recycling to air conditioner end heat transfer medium, reduce the waste of resource, green, while simple structure, be convenient for install, can with the supporting installation of air conditioner, realize the heating of low temperature water, need not extra firing equipment, or cool off outside high-temperature liquid, equally need not to use extra cooling device, practice thrift the energy consumption.
Compared with the prior art, the utility model discloses still have following specific advantage:
screw compressor and finned heat exchanger: the primary cooling is realized, screw compressors with different powers and fin type heat exchangers with different numbers are adopted according to actual requirements, the temperature of a medium entering a terminal heat exchanger is reasonably regulated, meanwhile, the screw compressors have low requirements on working environment, are oil-resistant and heat-resistant, and have lower energy consumption, and the fin type heat exchangers have good heat transfer performance and stable cooling process;
a terminal heat exchanger: the medium flowing out of the air conditioner is adopted, external equipment is not needed for adjusting the temperature of the medium, the medium can be heated with an external inflow water source to recover heat in the air conditioner medium, and the medium can be cooled with the external inflow water source to obtain low-temperature cooling water, so that the effect of recycling the air conditioner medium is achieved, no extra energy consumption is generated, the environment is protected, and the resource utilization rate is high;
energy regulating device and regulating circuit: the temperature of the terminal heat exchanger can be balanced after the energy adjusting device is opened, accurate temperature adjustment is achieved, the adjusting pipeline can guide media which do not reach the set temperature into the fin type heat exchanger and the terminal heat exchanger again, and efficient utilization of temperature control and media temperature conditions is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. an air conditioner heat exchanger; 2. a four-way reversing valve; 3. a screw compressor; 4. a gas-liquid separator; 5. a finned heat exchanger; 6. a terminal heat exchanger; 7. an energy conditioning device; 8. drying the filter; 9. an electronic expansion valve; 10. a third check valve; 11. a first check valve; 12. a second one-way valve; 13. a fourth check valve;
101. a water outlet of the air conditioner; 102. an air conditioner water inlet; 103. an air conditioning medium outlet; 104. an air conditioning medium inlet;
201. a diverter valve first inlet; 202. a diverter valve second inlet; 203. a diverter valve first outlet; 204. a second outlet of the diverter valve;
301. a compressor inlet; 302. a compressor outlet;
401. a separator inlet; 402. a separator outlet;
501. an axial flow fan; 502. heat exchange fins; 503. a media collection port;
601. a terminal media outlet; 602. a temperature adjusting port; 603. a terminal media inlet; 604. a terminal water inlet; 605. a terminal water outlet;
801. a filter inlet; 802. a filter outlet;
901. an expansion valve inlet; 902. and an outlet of the expansion valve.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the utility model discloses an air conditioner heat exchanger 1, four-way reversing valve 2, screw compressor 3 and vapour and liquid separator 4, air conditioner heat exchanger 1 includes air conditioner water inlet 102 and air conditioner delivery port 101 that supplies the air conditioner water business turn over, and be used for supplying air conditioner medium entry 104 and air conditioner medium export 103 that heat transfer medium business turn over, four-way reversing valve 2 includes reversing valve first entry 201, reversing valve second entry 202, reversing valve first export 203 and reversing valve second export 204, screw compressor 3 includes compressor entry 301 and compressor export 302, vapour and liquid separator 4 includes separator entry 401 and separator export 402, reversing valve first entry 201 communicates with air conditioner medium export 103 through the pipeline, reversing valve first export 203 communicates with compressor entry 301 through the pipeline, compressor export 302 communicates with separator entry 401 through the pipeline, the separator outlet 402 is in communication with the diverter valve second inlet 202 via a conduit; the heat exchanger comprises a finned heat exchanger 5, a terminal heat exchanger 6, a drying filter 8 and an electronic expansion valve 9, wherein the finned heat exchanger 5 comprises a plurality of vertical heat exchange fins 502 and a plurality of medium collecting ports 503 which are symmetrically arranged, a plurality of axial flow fans 501 are uniformly distributed above the heat exchange fins 502, the terminal heat exchanger 6 comprises a terminal medium inlet 603 and a terminal medium outlet 601 for heat exchange medium to enter and exit, a terminal water inlet 604 and a terminal water outlet 605 for external water source to enter and exit, the drying filter 8 comprises a filter inlet 801 and a filter outlet 802, the electronic expansion valve 9 comprises an expansion valve inlet 901 and an expansion valve outlet 902, a second outlet 204 of a reversing valve is respectively communicated with heat exchange tubes of each heat exchange fin 502 through pipelines, the heat exchange medium cooled by the heat exchange fins 502 flows into the upper end of the medium collecting ports 503, the lower end of the medium collecting ports 503 is communicated with the terminal medium inlet, the terminal medium outlet 601 communicates with the filter inlet 801 through a pipe, the filter outlet 802 communicates with the expansion valve inlet 901 through a pipe, and the expansion valve outlet 902 communicates with the air conditioning medium inlet 104 through the second check valve 12.
The heat exchanger further comprises an energy adjusting device 7, a temperature adjusting branch is further divided from a pipeline connecting the second outlet 204 of the reversing valve and the heat exchange fins 502, and the temperature adjusting branch is communicated with the temperature adjusting port 602 through the energy adjusting device 7. The pipeline connecting the expansion valve outlet 902 with the air conditioning medium inlet 104 is further divided into a first supplementary branch and a second supplementary branch, the first supplementary branch is communicated with the medium collecting port 503 through a third check valve 10, and the second supplementary branch is communicated with the terminal medium inlet 603 through a fourth check valve 13.
The utility model discloses a concrete working process as follows:
when the air conditioner heat exchanger 1 starts to work, air conditioner water flows in from the air conditioner water inlet 102 and flows out from the air conditioner water outlet 101, heat exchange is carried out on the air conditioner water with a heat exchange medium in the air conditioner heat exchanger 1, the heat exchange medium is heated to become a gas state, the gas state enters the screw compressor 3 after passing through the four-way reversing valve 2, the gas state heat exchange medium enters the gas-liquid separator 4 after being primarily cooled by the screw compressor 3, the gas-liquid separator 4 is mainly used for separating the gas state heat exchange medium and liquid lubricating oil, the deoiled heat exchange medium passes through the four-way reversing valve 2 again and enters the finned heat exchanger 5, and the deoiled heat exchange medium is changed into the liquid state heat exchange.
The first check valve 11 is opened, so that the liquid heat exchange medium enters the terminal heat exchanger 6 and exchanges heat with the externally introduced water body, and the external water body enters from the terminal water inlet 604 and flows out from the terminal water outlet 605. If the low-temperature water body is introduced into the outside, the temperature of the external water body is raised in the heat exchange process, and the heat in the heat exchange medium is recovered; if the high-temperature water is introduced into the outside, the outside water is cooled in the heat exchange process, the cooling effect is realized, and no additional heat source or cold source is needed in the process. In the production process, the normal-temperature water body is generally heated, so that the heat recovery characteristic of the unit can be utilized, and the recovered heat comes from air conditioning equipment commonly used in factories, so that no additional resource consumption is caused. The heat exchange medium after heat exchange flows out from the terminal medium outlet 601, moisture in the heat exchange medium is removed by the drying filter 8, the pressure is reduced by the electronic expansion valve 9, and the second one-way valve is opened to return the heat exchange medium to the air conditioner 1.
After the energy adjusting device 7 is opened, a part of gaseous heat exchange medium which does not pass through the fin type heat exchanger 5 can be guided into the terminal heat exchanger 6, and the temperature of the heat exchange medium in the terminal heat exchanger 6 is adjusted, so that the temperature of the external water body after heat exchange is controlled. The third check valve 10 is opened to supplement the heat exchange medium depressurized by the electronic expansion valve 9 to the outlet of the finned heat exchanger 5, the fourth check valve 13 is opened to supplement the heat exchange medium depressurized by the electronic expansion valve 9 to the terminal heat exchanger 6, the temperature and the pressure of the heat exchange medium in the pipeline are adjusted, and the heat exchange medium is subjected to sufficient heat exchange.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (3)
1. The utility model provides a unit is recycled to combined type air conditioner heat transfer medium which characterized in that: the air conditioner comprises an air conditioner heat exchanger (1), a four-way reversing valve (2), a screw compressor (3) and a gas-liquid separator (4), wherein the air conditioner heat exchanger (1) comprises an air conditioner water inlet (102) and an air conditioner water outlet (101) for air conditioner water to enter and exit, and an air conditioner medium inlet (104) and an air conditioner medium outlet (103) for heat exchange medium to enter and exit, the four-way reversing valve (2) comprises a reversing valve first inlet (201), a reversing valve second inlet (202), a reversing valve first outlet (203) and a reversing valve second outlet (204), the screw compressor (3) comprises a compressor inlet (301) and a compressor outlet (302), and the gas-liquid separator (4) comprises a separator inlet (401) and a separator outlet (402),
the first inlet (201) of the reversing valve is communicated with the air-conditioning medium outlet (103) through a pipeline, the first outlet (203) of the reversing valve is communicated with the inlet (301) of the compressor through a pipeline, the outlet (302) of the compressor is communicated with the inlet (401) of the separator through a pipeline, and the outlet (402) of the separator is communicated with the second inlet (202) of the reversing valve through a pipeline;
the heat exchanger comprises a finned heat exchanger (5), a terminal heat exchanger (6), a drying filter (8) and an electronic expansion valve (9), wherein the finned heat exchanger (5) comprises a plurality of vertical heat exchange fins (502) which are symmetrically arranged and a plurality of medium collecting ports (503), a plurality of axial flow fans (501) are uniformly distributed above the heat exchange fins (502), the terminal heat exchanger (6) comprises a terminal medium inlet (603) and a terminal medium outlet (601) for the heat exchange medium to enter and exit, a terminal water inlet (604) and a terminal water outlet (605) for the external water source to enter and exit, the drying filter (8) comprises a filter inlet (801) and a filter outlet (802), the electronic expansion valve (9) comprises an expansion valve inlet (901) and an expansion valve outlet (902),
the second outlet (204) of the reversing valve is respectively communicated with the heat exchange tubes of the heat exchange fins (502) through a pipeline, a heat exchange medium cooled by the heat exchange fins (502) flows into the upper end of the medium collecting port (503), the lower end of the medium collecting port (503) is communicated with the terminal medium inlet (603) through a first one-way valve (11), the terminal medium outlet (601) is communicated with the filter inlet (801) through a pipeline, the filter outlet (802) is communicated with the expansion valve inlet (901) through a pipeline, and the expansion valve outlet (902) is communicated with the air conditioning medium inlet (104) through a second one-way valve (12).
2. The combined type air conditioner heat exchange medium recycling unit as claimed in claim 1, wherein: the energy adjusting device (7) is further included, a temperature adjusting branch is further divided from a pipeline connecting the second outlet (204) of the reversing valve and the heat exchange fins (502), and the temperature adjusting branch is communicated with the temperature adjusting port (602) through the energy adjusting device (7).
3. The combined type air conditioner heat exchange medium recycling unit as claimed in claim 1, wherein: a pipeline connected with the outlet (902) of the expansion valve and the inlet (104) of the air conditioner is further divided into a first supplementary branch and a second supplementary branch, the first supplementary branch is communicated with the medium collecting port (503) through a third one-way valve (10), and the second supplementary branch is communicated with the terminal medium inlet (603) through a fourth one-way valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231548.8U CN211781684U (en) | 2020-02-27 | 2020-02-27 | Combined type air conditioner heat transfer medium recycles unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231548.8U CN211781684U (en) | 2020-02-27 | 2020-02-27 | Combined type air conditioner heat transfer medium recycles unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781684U true CN211781684U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020231548.8U Active CN211781684U (en) | 2020-02-27 | 2020-02-27 | Combined type air conditioner heat transfer medium recycles unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781684U (en) |
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2020
- 2020-02-27 CN CN202020231548.8U patent/CN211781684U/en active Active
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