CN201363955Y - Energy-saving full function refrigeration cycle system - Google Patents
Energy-saving full function refrigeration cycle system Download PDFInfo
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- CN201363955Y CN201363955Y CNU200920035579XU CN200920035579U CN201363955Y CN 201363955 Y CN201363955 Y CN 201363955Y CN U200920035579X U CNU200920035579X U CN U200920035579XU CN 200920035579 U CN200920035579 U CN 200920035579U CN 201363955 Y CN201363955 Y CN 201363955Y
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Abstract
An energy-saving full function refrigeration cycle system comprises an indoor unit assembly and an outdoor unit assembly, wherein the outdoor unit assembly comprises a compressor, an outdoor heat exchanger, a heating expansion valve, a one-way valve, a heating drying filter, a liquid receiver, a vapor liquid separator and a pipe fitting; the indoor unit assembly comprises a ventilator, an electromagnetic valve B, an electromagnetic valve A, a cooling drying filter, a cooling expansion valve B, a one-way valve B, an indoor heat exchanger B, a one-way valve A, a cooling expansion valve A, an indoor heat exchanger A, an electromagnetic valve C and a four-way reversing valve. The utility model can meet the control precision requirement stipulated by the national standard under the energy-saving operation. Through the energy-saving operation of parts of operating modes, the heating energy consumption can be saved to a relatively great degree, which improves the heating seasonal energy efficiency rating and the yearly coefficient of performance, therefore the system is provided with important utility value.
Description
Technical field
The utility model relates to a kind of air-conditioning system, especially energy-saving constant-temperature constant-moisture unit, specifically a kind of energy-saving full-function refrigeration cycle system, it is applicable to the apparatus of air conditioning of constant temperature and humidity machine, temperature-adjustable dehumidifier and other operations of need freezing, heat and dehumidify.
Background technology
Along with development of modern science and technology, constant temperature and humidity machine is used widely in fields such as hospital, pharmaceutical industry, food service industry, electron trade, the communications industry and military engineerings.Because constant temperature and humidity machine is the very high equipment of a kind of energy consumption, along with the quick growth of constant temperature and humidity machine use amount, the power consumption of constant temperature and humidity machine is also increasing.It is the consistent target of pursuing of refrigerating and air conditioning industry that the Energy Efficiency Ratio that improves constant temperature and humidity machine is reduced operation energy consumption.
The present refrigeration system that constant temperature and humidity machine adopted sees shown in the accompanying drawing 1 that outdoor unit is made up of compressor, condenser, liquid reservoir, pipe joint; Indoor units constitutes cooling cycle system by device for drying and filtering, expansion valve, evaporimeter, pressure fan, vapour liquid separator.Can only finish refrigerating operaton by the refrigeration system constant temperature and humidity machine of forming with upper-part is in service, only satisfy the cooling operation of constant temperature and humidity machine.When constant temperature and humidity machine dehumidifies when heating up operation, the useless power consumption of cold and hot balance is being done in electrical heating freeze this moment sensible heat and the electrical heating of heating that heat up in refrigeration system dehumidifying operation, and energy consumption is very big.When constant temperature and humidity machine heats up operation, rely on electrical heating (or other thermals source) that environment is carried out heat temperature raising fully, its energy consumption also is very high.
The problems referred to above be constant temperature and humidity machine energy consumption high energy efficiency than low main cause, press for and solve, cut down the consumption of energy with the Energy Efficiency Ratio and the operational efficiency of comprehensive raising constant temperature and humidity machine.
Summary of the invention
The purpose of this utility model is at existing constant temperature and humidity machine energy consumption height, problem that Energy Efficiency Ratio is low, design a kind of energy-saving full-function refrigeration cycle system that can effectively improve constant temperature and humidity machine Energy Efficiency Ratio and operational efficiency, finish refrigeration in the same cooling cycle system to be implemented in, heat and three kinds of functions of temperature adjusting and dehumidifying, satisfy most of function needs of constant temperature and humidity machine, improve present constant temperature and humidity machine Energy Efficiency Ratio and operational efficiency, the shortcoming that energy consumption is high.
The technical solution of the utility model is:
A kind of energy-saving full-function refrigeration cycle system, comprise indoor units and outdoor unit, indoor units 23 links to each other with liquid line 22 by gas line 21 with outdoor unit 24, it is characterized in that described outdoor unit 24 is mainly by compressor 1, outdoor heat exchanger 2, vapour liquid separator 7, heat expansion valve 3, check valve C4, heat device for drying and filtering 5 and four-way change-over valve 20, the output of described compressor 1 links to each other with an input of four-way change-over valve 20, three outputs of described four-way change-over valve 20 respectively with outdoor heat exchanger 2, the input of the gas line 21 of outer unit 24 of vapour liquid separator 7 and junction chamber and indoor units 23 links to each other, the output of vapour liquid separator 7 links to each other with the input of compressor 1, heat expansion valve 3, heat device for drying and filtering 5 and liquid reservoir 6 and be serially connected in successively on the liquid line 22 of outer unit 24 of junction chamber and indoor units 23, check valve C4 is attempted by on the entrance point and the port of export that heats expansion valve 3; Described indoor units 23 comprises magnetic valve B10, magnetic valve A11, refrigeration device for drying and filtering 12, refrigeration expansion valve B13, check valve B14, indoor heat exchanger B15, check valve A16, refrigeration expansion valve A17, indoor heat exchanger A18 and magnetic valve C19, magnetic valve A11 is serially connected on the liquid line 22 that is connected indoor units 23 and outdoor unit 24 with refrigeration device for drying and filtering 12, the output of refrigeration device for drying and filtering 12 links to each other with the positive input of check valve A16 and check valve B14 on the one hand simultaneously, link to each other with the end of refrigeration expansion valve B13 and refrigeration expansion valve A17 simultaneously on the other hand, the unidirectional output of check valve A16 and check valve B14 links to each other with indoor heat exchanger A18 and indoor heat exchanger B15 respectively, the other end of refrigeration expansion valve B13 and refrigeration expansion valve A17 links to each other with indoor heat exchanger B15 and indoor heat exchanger A18 respectively, the gas line 21 of unit 23 and outdoor unit 24 also links to each other with indoor heat exchanger B15 and indoor heat exchanger A18 simultaneously in connecting, described magnetic valve C19 is installed on the gas line of indoor heat exchanger B15, and described magnetic valve B10 is attempted by between the entrance point of magnetic valve A11 and magnetic valve C19.
On the pipeline that connects compressor 1 and four-way change-over valve 20, be separately installed with low tension switch 25, high-voltage switch gear 26 and exhaust temperature detect switch (TDS) 27.
On gas line 21 that connects indoor units 23 and outdoor unit 24 and liquid line 22, corresponding pipe joint 8 is installed all.
Described indoor units 23 also comprises pressure fan 9.
Described indoor heat exchanger B15 and indoor heat exchanger A18 have cold-producing medium to import and export the two-way flow performance of exchanging and have the surface-type air-refrigerant heat exchanger of evaporimeter and condenser function.
Described outdoor heat exchanger 2 is air cooling heat exchanger or water cooling heat exchanger.
The beneficial effects of the utility model:
1. when this cooling cycle system carries out the temperature adjusting and dehumidifying operation, if in the time of need adding thermal compensation simultaneously because of environment temperature is low, cold-producing medium reheater in this cooling cycle system can provide and add thermal compensation, and two heat exchangers of native system indoor set dehumidify, heat operation respectively and need not start electric heater.Only refrigeration system dehumidifies and moves the function that just can reach dehumidifying, heat up, and makes this cooling cycle system carry out the constant temperature dehumidification operation.This cooling cycle system Energy Efficiency Ratio height, energy consumption is low, has saved the wasted work of electric heater fully, has realized the constant temperature and humidity machine energy-saving run.
2. when cooling cycle system heated operation or warming and humidifying operation, this cooling cycle system can carry out temperature adjustment heat pump heating operation, and need not start electric heater.Its heating efficiency is higher about 3.5 times than electrical heating, and energy-saving effect is obvious, has realized the energy-conservation intensification operation of constant temperature and humidity.
3. when cooling cycle system carried out refrigerating operaton, two indoor heat exchangers of A and B carried out refrigerating operaton simultaneously.The increase of evaporator area can effectively improve Energy Efficiency Ratio and reduce power consumption.
4. cooling cycle system of the present utility model can satisfy the control accuracy requirement of national Specification under the situation of energy-saving run.Energy-saving run by the part operating mode can be saved the heating energy consumption by a relatively large margin, has improved to heat the seasonal energy efficiency ratio (seer) and the annual coefficient of performance, has important practical value.
Following table is energy-saving full-function refrigeration cycle system of the present utility model and existing constant temperature and humidity unit energy-saving effect contrast table.
| Sequence number | Operating condition | Prior art energy consumption kW | The utility model energy consumption kW | Energy-conservation ratio % |
| 1 | Dehumidifying heats up | 100 | 50 | 50 |
| 2 | Heat temperature raising | 100 | 30 | 70 |
| 3 | COMPREHENSIVE CALCULATING | 100 | 66 | 34 |
Illustrate: 1. above energy consumption all heats by electric heater; 2. amount of energy saving changes with changes in environmental conditions.
Description of drawings
Fig. 1 is the composition structural representation of existing constant temperature and humidity unit.
Fig. 2 is that energy-saving full-function refrigeration cycle system of the present utility model is formed schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 2.
A kind of energy-saving full-function refrigeration cycle system, comprise indoor units 23 and outdoor unit 24, indoor units 23 links to each other with liquid line 22 by gas line 21 with outdoor unit 24, described outdoor unit 24 is mainly by compressor 1, outdoor heat exchanger 2 (can adopt air cooling heat exchanger or water cooling heat exchanger), vapour liquid separator 7, heat expansion valve 3, check valve C4, heat device for drying and filtering 5 and four-way change-over valve 20, the output of described compressor 1 links to each other with an input of four-way change-over valve 20, three outputs of described four-way change-over valve 20 respectively with outdoor heat exchanger 2, the input of the gas line 21 of outer unit 24 of vapour liquid separator 7 and junction chamber and indoor units 23 links to each other, the output of vapour liquid separator 7 links to each other with the input of compressor 1, heat expansion valve 3, heat device for drying and filtering 5 and liquid reservoir 6 and be serially connected in successively on the liquid line 22 of outer unit 24 of junction chamber and indoor units 23, check valve C4 is attempted by on the entrance point and the port of export that heats expansion valve 3; Described indoor units 23 comprises magnetic valve B10, magnetic valve A11, refrigeration device for drying and filtering 12, refrigeration expansion valve B13, check valve B14, indoor heat exchanger B15 (can adopt two-way flow performance and have the surface-type air-refrigerant heat exchanger of evaporimeter and condenser function) with cold-producing medium import and export exchange, check valve A16, refrigeration expansion valve A17, indoor heat exchanger A18 (can adopt two-way flow performance and have the surface-type air-refrigerant heat exchanger of evaporimeter and condenser function) with cold-producing medium import and export exchange, magnetic valve C19 and pressure fan 9, magnetic valve A11 is serially connected on the liquid line 22 that is connected indoor units 23 and outdoor unit 24 with refrigeration device for drying and filtering 12, the output of refrigeration device for drying and filtering 12 links to each other with the positive input of check valve A16 and check valve B14 on the one hand simultaneously, link to each other with the end of refrigeration expansion valve B13 and refrigeration expansion valve A17 simultaneously on the other hand, the unidirectional output of check valve A16 and check valve B14 links to each other with indoor heat exchanger A18 and indoor heat exchanger B15 respectively, the other end of refrigeration expansion valve B13 and refrigeration expansion valve A17 links to each other with indoor heat exchanger B15 and indoor heat exchanger A18 respectively, the gas line 21 of unit 23 and outdoor unit 24 also links to each other with indoor heat exchanger B15 and indoor heat exchanger A18 simultaneously in connecting, described magnetic valve C19 is installed on the gas line of indoor heat exchanger B15, and described magnetic valve B10 is attempted by between the entrance point of magnetic valve A11 and magnetic valve C19.
During concrete enforcement,, can on the pipeline that connects compressor 1 and four-way change-over valve 20, be separately installed with low tension switch 25, high-voltage switch gear 26 and exhaust temperature detect switch (TDS) 27 in order to improve the accuracy of control.
In addition, for the ease of dismounting, can on gas line 21 that connects indoor units 23 and outdoor unit 24 and liquid line 22, corresponding pipe joint 8 be installed all.
The utility model does not relate to part to be realized as electric control system and related parts type selecting (comprise magnetic valve, check valve, refrigeration expansion valve, heat expansion valve, cross valve, the heat exchanger etc.) prior art that maybe can adopt all same as the prior art.
Operation principle of the present utility model is:
1, this cooling cycle system carries out temperature adjusting and dehumidifying when operation, if need add thermal compensation simultaneously because of environment temperature is low the time in this cooling cycle system magnetic valve A11 and magnetic valve C19 close magnetic valve B10 conducting.Cold-producing medium after refrigerant gas process outdoor heat exchanger 2 coolings that compressor 1 is discharged are handled enters through the manifold trunk place of magnetic valve B10 indoor heat exchanger B15, and the cooling heat release is the air heat on surface of flowing through simultaneously in indoor heat exchanger B15.Flowing out through the knockout of the cold-producing medium after the cooling processing from indoor heat exchanger B15, is the air cooling-down on surface of flowing through through evaporation heat absorption in the heat exchanger A18 in the inlet chamber after the throttling of the expansion valve A17 that freezes through check valve B14 more simultaneously.Cold-producing medium after the evaporation heat absorption flows back to compressor 1 again.Indoor heat exchanger B in this cooling cycle system provides and has added thermal compensation.Two heat exchangers by the native system indoor set dehumidify, heat operation respectively, and need not start electric heater.Only refrigeration system dehumidifies and moves the function that just can reach dehumidifying, heat up, and makes this cooling cycle system carry out the constant temperature dehumidification operation.This cooling cycle system Energy Efficiency Ratio height, energy consumption is low, and the wasted work of having saved electric heater has fully realized the constant temperature and humidity machine energy-saving run.
2. heat operation or warming and humidifying when operation when cooling cycle system, magnetic valve A11 and magnetic valve C19 conducting in this cooling cycle system, magnetic valve B10 closes.The refrigerant gas that compressor 1 is discharged through indoor heat exchanger A18 and indoor heat exchanger B cooling, simultaneously for after the air heat of flowing through respectively through drawing heats in the ambient airs through heating evaporation in the expansion valve 3 back inlet chamber external heat exchangers 2 again behind check valve A16 and check valve B14, the refrigeration device for drying and filtering 12, the cold-producing medium after the evaporation heat absorption flows back to compressor 1 again.This cooling cycle system can carry out temperature adjustment heat pump heating operation, and need not start electric heater.Its heating efficiency is higher about 3.5 times than electrical heating, and energy-saving effect is obvious, has realized the energy-conservation intensification operation of constant temperature and humidity.
3. when cooling cycle system carries out refrigerating operaton, magnetic valve A11 and magnetic valve C19 conducting in this cooling cycle system, magnetic valve B10 closes.The cold-producing medium that the refrigerant gas that compressor 1 is discharged is lowered the temperature after handling through outdoor heat exchanger 2, through entering air cooling-down, the dehumidifying of evaporation heat absorption for flowing through in indoor heat exchanger A18 and the indoor heat exchanger B15 through refrigeration expansion valve A17 and refrigeration expansion valve B13 respectively again behind magnetic valve A11, the refrigeration device for drying and filtering 12, the cold-producing medium after the evaporation heat absorption flows back to compressor 1 again.Two indoor heat exchangers of A and B carry out refrigerating operaton simultaneously.The increase of evaporator area can effectively improve Energy Efficiency Ratio and reduce power consumption.
Claims (6)
1, a kind of energy-saving full-function refrigeration cycle system, comprise indoor units and outdoor unit, indoor units (23) links to each other with liquid line (22) by gas line (21) with outdoor unit (24), it is characterized in that described outdoor unit (24) is mainly by compressor (1), outdoor heat exchanger (2), vapour liquid separator (7), heat expansion valve (3), check valve C (4), heat device for drying and filtering (5) and four-way change-over valve (20), the output of described compressor (1) links to each other with an input of four-way change-over valve (20), three outputs of described four-way change-over valve (20) respectively with outdoor heat exchanger (2), the input of the gas line (21) of outer unit (24) of vapour liquid separator (7) and junction chamber and indoor units (23) links to each other, the output of vapour liquid separator (7) links to each other with the input of compressor (1), heat expansion valve (3), heat device for drying and filtering (5) and liquid reservoir (6) and be serially connected in successively on the liquid line (22) of outer unit (24) of junction chamber and indoor units (23), check valve C (4) is attempted by on the entrance point and the port of export that heats expansion valve (3); Described indoor units (23) comprises magnetic valve B (10), magnetic valve A (11), refrigeration device for drying and filtering (12), refrigeration expansion valve B (13), check valve B (14), indoor heat exchanger B (15), check valve A (16), refrigeration expansion valve A (17), indoor heat exchanger A (18) and magnetic valve C (19), magnetic valve A (11) is serially connected on the liquid line (22) that is connected indoor units (23) and outdoor unit (24) with refrigeration device for drying and filtering (12), the output of refrigeration device for drying and filtering (12) links to each other with the positive input of check valve A (16) and check valve B (14) on the one hand simultaneously, link to each other with the end of refrigeration expansion valve B (13) and refrigeration expansion valve A (17) simultaneously on the other hand, the unidirectional output of check valve A (16) and check valve B (14) links to each other with indoor heat exchanger A (18) and indoor heat exchanger B (15) respectively, the other end of refrigeration expansion valve B (13) and refrigeration expansion valve A (17) links to each other with indoor heat exchanger B (15) and indoor heat exchanger A (18) respectively, the gas line (21) of unit (23) and outdoor unit (24) also links to each other with indoor heat exchanger B (15) and indoor heat exchanger A (18) simultaneously in connecting, described magnetic valve C (19) is installed on the gas line of indoor heat exchanger B (15), and described magnetic valve B (10) is attempted by between the entrance point of magnetic valve A (11) and magnetic valve C (19).
2, energy-saving full-function refrigeration cycle system according to claim 1 is characterized in that being separately installed with low tension switch (25), high-voltage switch gear (26) and exhaust temperature detect switch (TDS) (27) on the pipeline that connects compressor (1) and four-way change-over valve (20).
3, energy-saving full-function refrigeration cycle system according to claim 1 is characterized in that on gas line (21) that connects indoor units (23) and outdoor unit (24) and liquid line (22) corresponding pipe joint (8) being installed all.
4, energy-saving full-function refrigeration cycle system according to claim 1 is characterized in that described indoor units (23) also comprises pressure fan (9).
5, energy-saving full-function refrigeration cycle system according to claim 1 is characterized in that described indoor heat exchanger B (15) and indoor heat exchanger A (18) have cold-producing medium to import and export the two-way flow performance of exchanging and have surface-type air one refrigerant heat exchanger of evaporimeter and condenser function.
6, energy-saving full-function refrigeration cycle system according to claim 1 is characterized in that described outdoor heat exchanger (2) is air cooling heat exchanger or water cooling heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920035579XU CN201363955Y (en) | 2009-03-13 | 2009-03-13 | Energy-saving full function refrigeration cycle system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920035579XU CN201363955Y (en) | 2009-03-13 | 2009-03-13 | Energy-saving full function refrigeration cycle system |
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| CN201363955Y true CN201363955Y (en) | 2009-12-16 |
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| CNU200920035579XU Expired - Lifetime CN201363955Y (en) | 2009-03-13 | 2009-03-13 | Energy-saving full function refrigeration cycle system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532745B (en) * | 2009-03-13 | 2010-08-18 | 南京天加空调设备有限公司 | Energy-saving full-function refrigeration cycle system |
| CN105937810A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Automobile air conditioning system with battery thermal management function |
| CN109751786A (en) * | 2019-01-18 | 2019-05-14 | 广州市兆晶电子科技有限公司 | Cold-warm type heat recovery system and single cold type heat recovery system and its control method |
-
2009
- 2009-03-13 CN CNU200920035579XU patent/CN201363955Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532745B (en) * | 2009-03-13 | 2010-08-18 | 南京天加空调设备有限公司 | Energy-saving full-function refrigeration cycle system |
| CN105937810A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Automobile air conditioning system with battery thermal management function |
| CN109751786A (en) * | 2019-01-18 | 2019-05-14 | 广州市兆晶电子科技有限公司 | Cold-warm type heat recovery system and single cold type heat recovery system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091216 Effective date of abandoning: 20090313 |