CN203413874U - Heat recovery air conditioner of air source heat pump - Google Patents
Heat recovery air conditioner of air source heat pump Download PDFInfo
- Publication number
- CN203413874U CN203413874U CN201320424403.XU CN201320424403U CN203413874U CN 203413874 U CN203413874 U CN 203413874U CN 201320424403 U CN201320424403 U CN 201320424403U CN 203413874 U CN203413874 U CN 203413874U
- Authority
- CN
- China
- Prior art keywords
- valve
- heat
- compressor
- condenser
- cross valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a heat pump air conditioner and particularly relates to an air source heat pump air conditioner with a heat recovery function, belonging to the technical field of air conditioning equipment. A heat recovery air conditioner of an air source heat pump is in an integrated or split structure and comprises a compressor, wherein the compressor is connected with a first four-way valve, and the first four-way valve is connected with a second four-way valve; and during refrigeration, the second four-way valve is connected with a condenser, the condenser is connected with a high-pressure liquid reservoir through a third one-way valve, the high-pressure liquid reservoir is sequentially connected with a filter, a first electromagnetic valve, a refrigeration expansion valve and an evaporator, the evaporator is connected with the second four-way valve, the second four-way valve is connected with a gas-liquid separator through a first one-way valve, and the gas-liquid separator is connected with the compressor. The heat recovery air conditioner of the air source heat pump, provided by the utility model, has following characteristics that 1, the heat recovery air conditioner can be used for making hot water during refrigeration in summer; and 2, a heat exchanger is prevented from being fouled, the heat exchange effect of the heat exchanger is ensured, and the energy consumption is reduced.
Description
Technical field
The utility model relates to heat pump air conditioner, especially possesses the air source heat pump air-conditioner of heat recovery function, belongs to air conditioner technical field.
Background technology
Along with the raising year by year of China's air-conditioning popularity rate, its energy consumption constantly increases, and building energy consumption proportion in total energy consumption is increasing.In some American-European countries, the heating in building energy consumption, the power consumption of heating ventilation and air-conditioning account for 30% of national total energy consumption; In China, also reach 20% left and right, and increasing sharply, the central air-conditioning power consumption of senior civil buildings accounts for 30%～60% of the total power consumption of building.The high flow rate of the energy has caused very large pressure to China's development, and the energy consumption of comparing every square metre, China with development country is their 3 times, and this explanation must cause the attention of the whole society in the high consumption of the energy.Wherein heating air conditioning energy-saving potential is maximum, and aspect design of HVAC, being controlled just can the effective energy-conservation energy.Therefore the energy consumption that reduces air-conditioning system consumes energy to reducing building, the saving energy is significant.On the one hand, current air-conditioning unit heat regenerator is all direct and exhaust outlet of compressor series connection, recuperation of heat unit is when hot water preparing not, because the water in heat regenerator does not flow, high temperature and high pressure gas (75 ℃～100 ℃ of refrigerant temperatures) passes through heat recovering heat exchanger, cause heat exchanger water temperature inside to raise gradually, water temperature is elevated to 60 ℃ of left and right and is just easy to fouling, affects heat exchanger heat exchanger effect.According to investigating further of professional person, the incrustation scale in air conditioner condensation water pipe is in 0.9mm left and right, than normal energy consumption many 15%～30%.On the other hand, can solve water-deficient area when using net for air-source heat pump units, cannot carry out the problem of recuperation of heat summer.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and a kind of reasonable in design is provided, possesses heat recovery function, can realize and heat and hot water can be provided, avoid fouling of heat exchangers winter, good effect of heat exchange, air source heat pump heat recovery air conditioner that energy consumption is low.
The utility model is achieved through the following technical solutions:
A kind of air source heat pump heat recovery air conditioner, for monoblock type or split-type structural, its special character is to comprise compressor 1, compressor 1 is connected with the first cross valve 2, the first cross valve 2 is connected with the second cross valve 3, during refrigeration, the second cross valve 3 is connected with condenser 4, condenser 4 is connected with high pressure receiver 6 by the 3rd check valve 5, high pressure receiver 6 and filter 7, the first magnetic valve 8, refrigeration expansion valve 9, evaporimeter 10 connects successively, evaporimeter 10 is connected with the second cross valve 3, the second cross valve 3 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1, while heating, the second cross valve 3 is connected with evaporimeter 10, evaporimeter 10 is connected with high pressure receiver 6 by the 4th check valve 16, high pressure receiver 6 and filter 7, the second magnetic valve 13, heat expansion valve 14, condenser 4 connects successively, condenser 4 is connected with the second cross valve 3, the second cross valve 3 is connected with gas-liquid separator 12, gas-liquid separator 12 is connected with compressor 1, during water heating, the first cross valve 2 is connected with heat recovering heat exchanger 19, heat recovering heat exchanger 19 is connected with high pressure receiver 6 by the second check valve 15, high pressure receiver 6 and filter 7, the second magnetic valve 13, heat expansion valve 14, condenser 4 connects successively, condenser 4 is connected with the first cross valve 2 by the second cross valve 3, the first cross valve 2 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1, during defrosting, the second cross valve 3 is connected with condenser 4, condenser 4 is connected with high pressure receiver 6 by the 3rd check valve 5, high pressure receiver 6 and filter 7, the 3rd magnetic valve 17, hot water holds white expansion valve 18, heat recovering heat exchanger 19 connects successively, heat recovering heat exchanger 19 is connected with the first magnetic valve 2, the first magnetic valve 2 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1,
Described compressor 1 is rotor compressor or screw compressor;
Described evaporimeter 10 and heat recovering heat exchanger 19 are board-like or bushing type;
Described condenser 4 is finned cooler;
The heat transferring medium of described condenser 4 is air.
Air source heat pump heat recovery air conditioner of the present utility model, has following characteristics: 1, refrigeration time in summer can hot water preparing; 2, avoid recuperation of heat unit when hot water preparing not, because the water in heat regenerator does not flow, high temperature and high pressure gas (75 ℃～100 ℃ of refrigerant temperatures) passes through heat regenerator, cause heat exchanger water temperature inside to raise gradually, thereby avoided fouling of heat exchangers, guarantee the heat exchanger effect of heat exchanger, reduced energy consumption.
Accompanying drawing explanation
Fig. 1: air source heat pump heat recovery air conditioner structural representation of the present utility model;
In figure: 1, compressor, the 2, first cross valve, the 3, second cross valve, 4, condenser, 5, the 3rd check valve, 6, high pressure receiver, 7, filter, 8, the first magnetic valve, 9, refrigeration expansion valve, 10, evaporimeter, 11, the first check valve, 12, gas-liquid separator, the 13, second magnetic valve, 14, heat expansion valve, the 15, second check valve, the 16, the 4th check valve, 17, the 3rd magnetic valve, 18, hot water holds white expansion valve, 19, heat recovering heat exchanger.
The specific embodiment
Below with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model to be described in further detail.
The air source heat pump heat recovery air conditioner of the present embodiment, for monoblock type or split-type structural, comprise compressor 1, compressor 1 is connected with the first cross valve 2, the first cross valve 2 is connected with the second cross valve 3, during refrigeration, the second cross valve 3 is connected with condenser 4, condenser 4 is connected with high pressure receiver 6 by the 3rd check valve 5, high pressure receiver 6 and filter 7, the first magnetic valve 8, refrigeration expansion valve 9, evaporimeter 10 connects successively, evaporimeter 10 is connected with the second cross valve 3, the second cross valve 3 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1, while heating, the second cross valve 3 is connected with evaporimeter 10, evaporimeter 10 is connected with high pressure receiver 6 by the 4th check valve 16, high pressure receiver 6 and filter 7, the second magnetic valve 13, heat expansion valve 14, condenser 4 connects successively, condenser 4 is connected with the second cross valve 3, the second cross valve 3 is connected with gas-liquid separator 12, gas-liquid separator 12 is connected with compressor 1, during water heating, the first cross valve 2 is connected with heat recovering heat exchanger 19, heat recovering heat exchanger 19 is connected with high pressure receiver 6 by the second check valve 15, high pressure receiver 6 and filter 7, the second magnetic valve 13, heat expansion valve 14, condenser 4 connects successively, condenser 4 is connected with the first cross valve 2 by the second cross valve 3, the first cross valve 2 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1, during defrosting, the second cross valve 3 is connected with condenser 4, condenser 4 is connected with high pressure receiver 6 by the 3rd check valve 5, high pressure receiver 6 and filter 7, the 3rd magnetic valve 17, hot water holds white expansion valve 18, heat recovering heat exchanger 19 connects successively, heat recovering heat exchanger 19 is connected with the first magnetic valve 2, the first magnetic valve 2 is connected with gas-liquid separator 12 by the first check valve 11, gas-liquid separator 12 is connected with compressor 1, compressor 1 is rotor compressor, evaporimeter 10 and heat recovering heat exchanger 19 are board-like, condenser 4 is finned cooler, the heat transferring medium of condenser 4 is air.
Operation principle:
One, freeze summer: as shown in figure cathetus arrow flows to, system principle is as follows:
Compressor is discharged high temperature and high pressure gas → the first cross valve (the first cross valve solenoid is not charged) → the second cross valve (the second cross valve solenoid is not charged) → condenser → three check valve → high pressure receiver → filter → the first magnetic valve → refrigeration expansion valve → evaporimeter → the second cross valve (the second cross valve solenoid is not charged) → the first check valve → gas-liquid separator → compressor, completes whole cyclic process;
Er, winter heating: as shown in dotted arrow in figure flows to, system principle is as follows:
Compressor discharge high temperature and high pressure gas → the first cross valve (the first cross valve solenoid is not charged) → the second cross valve (the second cross valve solenoid is charged) → evaporimeter → four check valve → high pressure receiver → filter → the second magnetic valve → heat expansion valve → condenser → the second cross valve (the second cross valve solenoid is charged) → gas-liquid separator → compressor, completes whole cyclic process;
Three, single hot water pattern: as shown in figure mid point arrow flows to, system principle is as follows:
Compressor discharge high temperature and high pressure gas → the first cross valve (the first cross valve solenoid is charged) → heat recovering heat exchanger → the second check valve → high pressure receiver → filter → the second magnetic valve → heat expansion valve → condenser → the second cross valve (the second cross valve solenoid is not charged) → the first cross valve (the first cross valve solenoid is charged) → the first check valve → gas-liquid separator → compressor, completes whole cyclic process;
Four, refrigeration+hot water pattern: as shown in figure dotted line arrow flows to, system principle is as follows:
Compressor is discharged high temperature and high pressure gas → the first cross valve (the first cross valve solenoid is charged) → heat recovering heat exchanger → the second check valve → high pressure receiver → filter → the first magnetic valve → refrigeration expansion valve → evaporimeter → the second cross valve (the second cross valve solenoid is not charged) → the first cross valve (the first cross valve solenoid is charged) → the first check valve → gas-liquid separator → compressor, completes whole cyclic process;
Five, hot water holds white pattern: as shown in double dotted line arrow in figure flows to, system principle is as follows:
Compressor is discharged high temperature and high pressure gas → the first cross valve (the first cross valve solenoid is not charged) → the second cross valve (the first cross valve solenoid is not charged) → condenser → three check valve → high pressure receiver → filter → three magnetic valve → hot water and is held white expansion valve → heat recovering heat exchanger → the first cross valve (the first cross valve solenoid is not charged) → the first check valve → gas-liquid separator → compressor, completes whole cyclic process;
Six, heat+hot water pattern: adopt preferential pattern, arrange according to actual needs and heat preferential or hot water is preferential, the concrete method of operation is with reference to heating mode and hot water pattern;
Seven, heat and hold white pattern: adopt the logic of refrigerating operaton pattern to carry out Rong Shuan.
The unspecified content of the utility model is prior art, and those skilled in the art can obtain inspiration from the present embodiment and prior art, are out of shape and obtain other embodiment.Therefore, protection domain of the present utility model should be determined according to the protection domain of claim.
Claims (5)
1. an air source heat pump heat recovery air conditioner, for monoblock type or split-type structural, it is characterized in that comprising compressor (1), compressor (1) is connected with the first cross valve (2), the first cross valve (2) is connected with the second cross valve (3), during refrigeration, the second cross valve (3) is connected with condenser (4), condenser (4) is connected with high pressure receiver (6) by the 3rd check valve (5), high pressure receiver (6) and filter (7), the first magnetic valve (8), refrigeration expansion valve (9), evaporimeter (10) connects successively, evaporimeter (10) is connected with the second cross valve (3), the second cross valve (3) is connected with gas-liquid separator (12) by the first check valve (11), gas-liquid separator (12) is connected with compressor (1), while heating, the second cross valve (3) is connected with evaporimeter (10), evaporimeter (10) is connected with high pressure receiver (6) by the 4th check valve (16), high pressure receiver (6) and filter (7), the second magnetic valve (13), heat expansion valve (14), condenser (4) connects successively, condenser (4) is connected with the second cross valve (3), the second cross valve (3) is connected with gas-liquid separator (12), gas-liquid separator (12) is connected with compressor (1), during water heating, the first cross valve (2) is connected with heat recovering heat exchanger (19), heat recovering heat exchanger (19) is connected with high pressure receiver (6) by the second check valve (15), high pressure receiver (6) and filter (7), the second magnetic valve (13), heat expansion valve (14), condenser (4) connects successively, condenser (4) is connected with the first cross valve (2) by the second cross valve (3), the first cross valve (2) is connected with gas-liquid separator (12) by the first check valve (11), gas-liquid separator (12) is connected with compressor (1), during defrosting, the second cross valve (3) is connected with condenser (4), condenser (4) is connected with high pressure receiver (6) by the 3rd check valve (5), high pressure receiver (6) and filter (7), the 3rd magnetic valve (17), hot water holds white expansion valve (18), heat recovering heat exchanger (19) connects successively, heat recovering heat exchanger (19) is connected with the first magnetic valve (2), the first magnetic valve (2) is connected with gas-liquid separator (12) by the first check valve (11), gas-liquid separator (12) is connected with compressor (1).
2. a kind of air source heat pump heat recovery air conditioner according to claim 1, is characterized in that described compressor (1) is rotor compressor or screw compressor.
3. a kind of air source heat pump heat recovery air conditioner according to claim 1, is characterized in that described evaporimeter (10) and heat recovering heat exchanger (19) are for board-like or bushing type.
4. a kind of air source heat pump heat recovery air conditioner according to claim 1, is characterized in that described condenser (4) is finned cooler.
5. a kind of air source heat pump heat recovery air conditioner according to claim 1, the heat transferring medium that it is characterized in that described condenser (4) is air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424403.XU CN203413874U (en) | 2013-07-13 | 2013-07-13 | Heat recovery air conditioner of air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424403.XU CN203413874U (en) | 2013-07-13 | 2013-07-13 | Heat recovery air conditioner of air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413874U true CN203413874U (en) | 2014-01-29 |
Family
ID=49976760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320424403.XU Expired - Fee Related CN203413874U (en) | 2013-07-13 | 2013-07-13 | Heat recovery air conditioner of air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913006A (en) * | 2014-04-28 | 2014-07-09 | 科希曼电器有限公司 | Floor heating and air conditioning integrated device based on air source heat pump technology |
-
2013
- 2013-07-13 CN CN201320424403.XU patent/CN203413874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913006A (en) * | 2014-04-28 | 2014-07-09 | 科希曼电器有限公司 | Floor heating and air conditioning integrated device based on air source heat pump technology |
| CN103913006B (en) * | 2014-04-28 | 2016-08-24 | 科希曼电器有限公司 | Floor heating based on air source heat pump technology regulates integrated apparatus with air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103604252A (en) | Closed capillary network sewage source heat pump air conditioning system | |
| CN201212721Y (en) | Heat recycling machine set for air conditioner | |
| CN203336708U (en) | Direct-expansion type double-effect heat recovery heat pump air-conditioner system | |
| CN208871771U (en) | Solar energy, air-source and ground-source air-conditioning system | |
| CN107218681A (en) | The double solidifying air-conditioner sets of double source | |
| CN103307805B (en) | Trigeneration heat pump system | |
| CN104832993A (en) | Energy-saving air conditioner | |
| CN205102299U (en) | Ground source heat pump system of refrigerant and soil direct heat transfer | |
| CN203501363U (en) | Double-effect heat pump air conditioning unit | |
| CN201779922U (en) | Indoor triple-generation ground source heat pump (GSHP) unit based on air-conditioning cooling, air-conditioning heating and sanitary hot water | |
| CN203413874U (en) | Heat recovery air conditioner of air source heat pump | |
| CN203501528U (en) | Direct-expansion type ground-source heat pump air conditioner cold and hot water unit | |
| CN202675511U (en) | Heat pump air conditioner with heat recovery function | |
| CN202361697U (en) | Direct expansion type mine return air source heat pump system | |
| CN201173636Y (en) | Combined type wind cooling-water cooling heat pump units | |
| CN204494899U (en) | A kind of novel total heat recovery Air-Cooled Heat Pump Unit | |
| CN103557633A (en) | Air-source low-temperature tri-generation heat pump hot water unit and implementation method thereof | |
| CN204648481U (en) | A kind of energy-saving type air conditioner | |
| CN201259350Y (en) | Heating and cooling air conditioner and sanitary hot water integrated modular refrigerating unit | |
| CN202470539U (en) | Dual-path input heat pump waste heat gradient utilization hot water system | |
| CN202195547U (en) | Capillary imbibition core board low-pressure evaporation ground source heat pump system | |
| CN201715643U (en) | High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit | |
| CN201885483U (en) | Solar auxiliary heat pump cold-hot water all-in-one machine | |
| CN205174666U (en) | Miniature ground can air conditioner | |
| CN202598951U (en) | Ground source heat pump used for supplying heat, cold and domestic hot water |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20190713 |