CN204084934U - A kind of refrigeration system of wind cooling cold and hot water module unit - Google Patents
A kind of refrigeration system of wind cooling cold and hot water module unit Download PDFInfo
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- CN204084934U CN204084934U CN201420228861.0U CN201420228861U CN204084934U CN 204084934 U CN204084934 U CN 204084934U CN 201420228861 U CN201420228861 U CN 201420228861U CN 204084934 U CN204084934 U CN 204084934U
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Abstract
The utility model discloses a kind of refrigeration system of wind cooling cold and hot water module unit by compressor (1), two four-way change-over valves (3, 4), wind side heat exchanger (5), heat regenerator (2), three check valves (7, 8, 16), two electric expansion valves (10, 14), four filters (6, 1, 13, 17), reservoir, water side heat exchanger (18), tube connector (20) between gas-liquid separator (19) and all parts and electrical control part composition, the refrigeration system of wind cooling cold and hot water module unit, poly-traditional air cooling module, heat pump water-heating machine and multi-functional air conditioner are in one, a tractor serves several purposes, adopt the double hot water of refrigeration, separate refrigeration, heat separately, with independent water heating four kinds of patterns, convenient, flexible, intelligence is reliable, realize Perfect Life situation, not only bring conveniently to the mankind, more the mankind save a large amount of costs, have energy-conservation, reduce discharging benefit, meet national energy development strategy, benefit the people's livelihood.
Description
Technical field
The utility model relates to a kind of refrigeration system of wind cooling cold and hot water module unit, belongs to technical field of central air.
Background technology
Current wind cooling cold and hot water module unit refrigerant system design is continue to use traditional form substantially, the refrigeration system of traditional wind cooling cold and hot water module unit (band total heat recovery), by compressor 1, magnetic valve 2,3,9,11, four-way change-over valve 4, wind side heat exchanger 5, heat regenerator 6, check valve 7,8,12,14,17,18, electric expansion valve 10, filter 13, reservoir 15, water side heat exchanger 16, gas-liquid separator 19 and electrical control part form.
It is comparatively complicated to there is structure in traditional refrigeration system, and adopt four magnetic valve commutations, six check valves, in commutation, flow of refrigerant impulsive force is large, automatically controlled design simultaneously, assembling complexity, maintenance trouble.
Summary of the invention
The purpose of this utility model aims to provide a kind of refrigeration system of wind cooling cold and hot water module unit, overcomes the defect designed in prior art, has flow of refrigerant impulsive force in commutation little, facilitates the advantage of automatically controlled design, assembling, maintenance simultaneously.
For achieving the above object, the refrigeration system of wind cooling cold and hot water module unit of the present utility model is made up of compressor, four-way change-over valve, wind side heat exchanger, heat regenerator, check valve, electric expansion valve, filter, reservoir, water side heat exchanger, tube connector between gas-liquid separator and all parts and electrical control part, four-way change-over valve 3 entrance point is connected with exhaust outlet of compressor, and three of four-way change-over valve 3 outlets are connected with the import of heat regenerator 2, the import of four-way change-over valve 4, the import of gas-liquid separator 19 respectively; An outlet of four-way change-over valve 3 is connected by the import of tube connector 20 with gas-liquid separator 19; Described tube connector 20 is one section of capillary tube connector; Three of four-way change-over valve 4 outlets are connected with the import of wind side heat exchanger 5, the outlet of water side heat exchanger 18, the import of gas-liquid separator 19 respectively; In-line filter 6,11,13,17 on pipeline between the outlet of wind side heat exchanger 5, the import of water side heat exchanger 18, series connection check valve 8,16, two groups of throttling arrangements in parallel; Check valve 8 is connected in series between described filter 6,11; Check valve 16 is connected in series between filter 13,17; One group of throttling arrangement in parallel between filter 6,11, throttling arrangement is made up of electric expansion valve 10 and throttle 9; Another group throttling arrangement in parallel between filter 13,17, throttling arrangement is made up of electric expansion valve 14 and throttle 15; The export pipeline of heat regenerator is connected in series check valve 7, is connected on the pipeline between filter 11,13; Compensator 12 is also connected on the pipeline between filter 11,13, and is connected with check valve 7; One end of compressor tube connector a is welded with compressor 1, and other end welding shrouding b, shrouding b center arranges aperture, and be inserted in the large end of transition conduit c and weld with the large end of transition conduit c, transition conduit c small end is inserted in throttle d and welds with throttle d, and throttle d adopts long copper pipe.
The refrigeration system of wind cooling cold and hot water module unit of the present utility model compared with prior art has following excellent effect.
The adjustment of cold-producing medium on the favourable pipeline of connection of compensator 12, because only having an interface, can fast lifting system low-voltage during defrosting, augmented flow, efficient defrosting.
Adopt two four-way change-over valves, become cascade, composition operational mode conversion equipment, four magnetic valve commutations are replaced with a four-way change-over valve 3, so namely, simplify system, also the problem that commutation flow of refrigerant impulse force that magnetic valve too much causes is large is eliminated, air conditioner cold-heat conversion is realized with another one four-way change-over valve 4, change the flow direction of freon in pipeline, reach and the function of evaporimeter and condenser is exchanged, not only air-conditioning can be freezed but also can heat, facilitate automatically controlled design, assembling, maintenance simultaneously.
The refrigeration system of wind cooling cold and hot water module unit, poly-traditional air cooling module, heat pump water-heating machine and multi-functional air conditioner in one, a tractor serves several purposes, adopt refrigeration hold concurrently hot water, separate refrigeration, to heat and water heating four kinds of patterns separately separately, convenient, flexible, intelligence is reliable, realizes Perfect Life situation, not only brings conveniently to the mankind, more the mankind save a large amount of costs, there is energy-conservation, reduction of discharging benefit, meet national energy development strategy, benefit the people's livelihood.
Accompanying drawing explanation
Fig. 1 is the refrigeration system schematic diagram of the utility model wind cooling cold and hot water module unit.
Wherein: 1, be compressor; 2, be heat regenerator; 3,4 be, four-way change-over valve; 5, be wind side heat exchanger; 6,11,13,17 is filter; 7,8 be, 16, check valve; 10,14 be, electric expansion valve; 9,15 be, throttle; 12, be compensator; 18, be water side heat exchanger; 19, be gas-liquid separator; 20, be tube connector.
Detailed description of the invention
Be described further below in conjunction with the refrigeration system of accompanying drawing to wind cooling cold and hot water module unit of the present utility model;
The refrigeration system of the wind cooling cold and hot water module unit shown in Fig. 1 is by compressor 1, two four-way change-over valves 3, 4, wind side heat exchanger 5, heat regenerator 2, three check valves 7, 8, 16, electric expansion valve, 10, 14, four filters 6, 11, 13, 17, reservoir, water side heat exchanger 18, tube connector 20 between gas-liquid separator 19 and all parts and electrical control part composition, four-way change-over valve 3 entrance point is connected with compressor 1 exhaust outlet, three of four-way change-over valve 3 outlets respectively with the import of heat regenerator 2, the import of four-way change-over valve 4, the import of gas-liquid separator 19 connects, an outlet of four-way change-over valve 3 is connected by the import of tube connector 20 with gas-liquid separator 19, described tube connector 20 is one section of capillary tube connector, three of four-way change-over valve 4 outlets are connected with the import of wind side heat exchanger 5, the outlet of water side heat exchanger 18, the import of gas-liquid separator 19 respectively, series connection four filters 6,11,13,17 on pipeline between the outlet of wind side heat exchanger 5, the import of water side heat exchanger 18, two check valves 8,16 of connecting, two groups of throttling arrangements in parallel, check valve 8 is connected in series between described two filters 6,11, check valve 16 is connected in series between another two filters 13,17, one group of throttling arrangement in parallel between two filters 6,11, throttling arrangement is made up of electric expansion valve 10 and throttle 9, another group throttling arrangement in parallel between another two filters 13,17, throttling arrangement is made up of electric expansion valve 14 and throttle 15, the export pipeline of heat regenerator is connected in series check valve 7, is connected on the pipeline between two filters 11,13, compensator 12 is also connected on the pipeline between another two filters 11,13, and is connected with check valve 7, one end of compressor tube connector a is welded with compressor 1, and other end welding shrouding b, shrouding b center arranges aperture, and be inserted in the large end of transition conduit c and weld with the large end of transition conduit c, transition conduit c small end is inserted in throttle d and welds with throttle d, and throttle d adopts long copper pipe.
Under compressor, operational mode conversion equipment and heat return the effect of device 2, wind side heat exchanger 5 and water side heat exchanger, the refrigeration system of wind cooling cold and hot water module unit (band total heat recovery) can realize following working method:
1. cooling operation mode;
Cold-producing medium is after compressor 1 compresses, four-way change-over valve 3, four-way change-over valve 4 is entered by pipeline, (four-way change-over valve 4 commutates) enters in wind side heat exchanger 5, through filter 6, check valve 8, filter 11, filter 13, electric expansion valve 14, filter 17, water side heat exchanger 18, four-way change-over valve 4 and gas-liquid separator 19, finally flow back to compressor 1, complete whole kind of refrigeration cycle; This operational mode only provides air conditioner cold water.
2. heating operation mode;
Cold-producing medium is after compressor 1 compresses, four-way change-over valve 3, four-way change-over valve 4 is entered by pipeline, enter in water side heat exchanger 18, through filter 17, check valve 16, filter 13, filter 11, electric expansion valve 10, filter 6, wind side heat exchanger 5, four-way change-over valve 4 and gas-liquid separator 19, finally flow back to compressor 1 (wherein compensator 12 regulates pipeline cold-producing medium), complete whole circulation.This operational mode only provides air conditioning hot.
3. refrigeration+hot water operational mode;
Cold-producing medium is after compressor 1 compresses, enter four-way change-over valve 3 (four-way change-over valve 3 commutates) by pipeline, enter in heat regenerator 2, through check valve 7, compensator 12, filter 13, electric expansion valve 14, filter 17, water side heat exchanger 18, four-way change-over valve 4 and gas-liquid separator 19, finally flow back to compressor 1, (wherein compensator 12 regulates pipeline cold-producing medium), completes whole kind of refrigeration cycle.Life and industrial hot water can be provided while under this operational mode, refrigeration system provides cold water.
4. Teat pump boiler operational mode;
Cold-producing medium is after compressor 1 compresses, enter four-way change-over valve 3 (four-way change-over valve 3 commutates) by pipeline, enter in heat regenerator 2, through check valve 7, filter 11, electric expansion valve 10, filter 6, through wind side heat exchanger 5, four-way change-over valve 4 and gas-liquid separator 19, finally flow back to compressor 1, (wherein compensator 12 regulates pipeline cold-producing medium), completes whole kind of refrigeration cycle.This operational mode only provides domestic hot-water or industrial hot water.
Claims (5)
1. the refrigeration system of a wind cooling cold and hot water module unit, by compressor (1), two four-way change-over valves (3, 4), wind side heat exchanger (5), heat regenerator (2), three check valves (7, 8, 16), two electric expansion valves (10, 14), four filters (6, 11, 13, 17), reservoir, water side heat exchanger (18), tube connector (20) between gas-liquid separator (19) and all parts and electrical control part composition, it is characterized in that four-way change-over valve (3) entrance point is connected with compressor (1) exhaust outlet, three of four-way change-over valve (3) outlets respectively with the import of heat regenerator (2), the import of four-way change-over valve (4), the import of gas-liquid separator (19) connects, an outlet of four-way change-over valve (3) is connected by the import of tube connector (20) with gas-liquid separator (19), three of four-way change-over valve (4) outlets are connected with the import of wind side heat exchanger (5), the outlet of water side heat exchanger (18), the import of gas-liquid separator (19) respectively, series connection four filters (6,11,13,17) on pipeline between the outlet of wind side heat exchanger (5), the import of water side heat exchanger (18), to connect two check valves (8,16), two groups of throttling arrangements in parallel, the export pipeline of heat regenerator is connected in series check valve (7), is connected on the pipeline between two filters (11,13), compensator (12) is also connected on the pipeline between two filters (11,13), and is connected with check valve (7).
2. the refrigeration system of wind cooling cold and hot water module unit according to claim 1, is characterized in that being connected in series check valve (8) between two filters (6,11); Check valve (16) is connected in series between another two filters (13,17).
3. the refrigeration system of wind cooling cold and hot water module unit according to claim 1, it is characterized in that one group of throttling arrangement in parallel between two filters (6,11), throttling arrangement is made up of electric expansion valve (10) and throttle (9).
4. the refrigeration system of wind cooling cold and hot water module unit according to claim 1, it is characterized in that another group throttling arrangement in parallel between two filters (13,17), throttling arrangement is made up of electric expansion valve (14) and throttle (15).
5. the refrigeration system of wind cooling cold and hot water module unit according to claim 1, it is characterized in that one end of compressor (1) tube connector a is welded with compressor (1), other end welding shrouding b, shrouding b center arranges aperture, be inserted in the large end of transition conduit c and weld with the large end of transition conduit c, transition conduit c small end is inserted in throttle d and welds with throttle d, and throttle d adopts long copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228861.0U CN204084934U (en) | 2014-04-26 | 2014-04-26 | A kind of refrigeration system of wind cooling cold and hot water module unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228861.0U CN204084934U (en) | 2014-04-26 | 2014-04-26 | A kind of refrigeration system of wind cooling cold and hot water module unit |
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| CN204084934U true CN204084934U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420228861.0U Expired - Fee Related CN204084934U (en) | 2014-04-26 | 2014-04-26 | A kind of refrigeration system of wind cooling cold and hot water module unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976840A (en) * | 2015-07-03 | 2015-10-14 | 南京天加空调设备有限公司 | Method for controlling electronic expansion valves of air cooling cold water or hot water machine set |
| CN107543331A (en) * | 2017-10-20 | 2018-01-05 | 无锡同方人工环境有限公司 | A kind of wind-cooled cold-water refrigeration system with condensation heat recovery device |
-
2014
- 2014-04-26 CN CN201420228861.0U patent/CN204084934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976840A (en) * | 2015-07-03 | 2015-10-14 | 南京天加空调设备有限公司 | Method for controlling electronic expansion valves of air cooling cold water or hot water machine set |
| CN104976840B (en) * | 2015-07-03 | 2017-09-29 | 南京天加空调设备有限公司 | A kind of control method for electronic expansion valve of wind-cooled cold-water or Hot water units |
| CN107543331A (en) * | 2017-10-20 | 2018-01-05 | 无锡同方人工环境有限公司 | A kind of wind-cooled cold-water refrigeration system with condensation heat recovery device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150426 |
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| EXPY | Termination of patent right or utility model |