CN213453884U - Two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit - Google Patents
Two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit Download PDFInfo
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- CN213453884U CN213453884U CN202022576717.4U CN202022576717U CN213453884U CN 213453884 U CN213453884 U CN 213453884U CN 202022576717 U CN202022576717 U CN 202022576717U CN 213453884 U CN213453884 U CN 213453884U
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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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]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a two-pipe refrigeration and heat-condensation recovery type fresh air heat pump unit, including off-premises station and indoor set, the off-premises station includes compressor, condenser, condensation fan, cross valve, oil separator and gas branch, compressor one side is provided with the gas branch, the compressor opposite side is provided with oil separator, the oil separator lower extreme is connected with the cross valve, the cross valve other end is connected with the condenser, the utility model discloses the off-premises station is the main system, and the main system includes refrigeration cycle parts such as compressor, condenser, filter and vapour and liquid separator, and the indoor set is the air treatment unit, including throttling arrangement, fin evaporator, fin reheat condensation heat recoverer and fan etc. the main system of off-premises station is connected with the indoor set system through; the utility model discloses multiple equipment such as collection refrigeration heating, new trend dehumidification, clarifier, exhaust fan, condensation heat recovery are in the function, and the function is nimble, small, simple to operate.
Description
Technical Field
The utility model relates to a refrigeration and air conditioning equipment technical field, concretely relates to two pipe refrigeration congeals heat recovery type new trend heat pump set.
Background
Along with the development of society, the living standard of people improves, the public more and more pursues healthy comfortable indoor environment, similar building syndrome, air conditioner disease and haze scheduling problem receive more and more concern, high-quality indoor environment involves multidimension degree design such as air temperature, humidity, noise, temperature gradient, wind sense and cleanliness factor, traditional scheme new trend is handled and is required the wind temperature and hardly invariable, especially in low temperature and high humidity (yellow plum day) season, the air temperature is very low after the dehumidification, lead to the room supercooling, so need to add at the air outlet and establish electric heating, the energy consumption is too high, customer experience is not good.
Therefore, the market needs a targeted integrated device which can be used as a cold and heat source to treat fresh air, solve the problems of air temperature and humidity, cleanliness and the like, and meanwhile, the integrated device has the advantages of constant and controllable temperature under various climatic conditions, low energy consumption and high efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the difficult invariable problem of traditional scheme new trend processing needs wind temperature that prior art exists, provide a two pipe refrigeration condensing heat recovery type new trend heat pump set, this two pipe refrigeration condensing heat recovery type new trend heat pump set has both can regard as cold and hot source, handles the new trend air, solve air temperature and humidity and cleanliness factor scheduling problem, the constancy of temperature is controllable under various climatic conditions simultaneously, the energy consumption is low, efficient effect.
In order to achieve the above object, the utility model provides a following technical scheme: a two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit comprises an outdoor unit and an indoor unit, wherein the outdoor unit comprises a compressor, a condenser, a condensation fan, a four-way valve, an oil separator and a gas separator, the gas separator is arranged on one side of the compressor, the oil separator is arranged on the other side of the compressor, the four-way valve is connected to the lower end of the oil separator, the condenser is connected to the other end of the four-way valve, the condensation fan is arranged on the other side of the condenser, the indoor unit comprises a condensation thermal electron expansion valve, an evaporation thermal electron expansion valve, an evaporator, a reheating condenser, a blower, a filter screen, a flow splitting tee joint, a converging tee joint and an indoor unit shell, the filter screen is arranged on one side inside the, the low-temperature-resistant evaporator is characterized in that a condensation thermal electron expansion valve is arranged at the lower end of the evaporator, a confluence tee is connected to the lower end of the condensation thermal electron expansion valve, an evaporation electronic expansion valve is connected to the other end of the confluence tee, and a shunt tee is arranged at the lower end of the evaporation electronic expansion valve.
Preferably, the outdoor unit further includes an outdoor unit casing, an outdoor unit refrigerant system liquid main pipe, and an outdoor unit refrigeration system gas main pipe.
Preferably, an outdoor unit refrigerant system liquid main pipe and an outdoor unit refrigeration system gas main pipe are respectively arranged on one side of the outdoor unit casing.
Preferably, the outdoor unit and the indoor unit are connected with the liquid pipe through an air pipe.
Preferably, the first path of refrigerant of the three-way flow divider flows to the electronic expansion valve for evaporation, and the second path of refrigerant of the three-way flow divider flows to the condenser for condensation heat recovery and reheating.
Preferably, the compressor is a variable frequency compressor, the blower is a variable frequency speed-adjustable fan, the outdoor unit is a heat pump type, an oil separator is arranged on the output side of the compressor, a liquid storage tank is arranged on the suction side of the compressor, copper filters are arranged in front of and behind the condensation thermionic expansion valve and the evaporation electronic expansion valve, and the copper filters are 80-100 meshes.
Compared with the prior art, the utility model provides a two pipe refrigeration congeals heat recovery type new trend heat pump set possesses following beneficial effect:
1. the utility model discloses the off-premises station is main system, and main system includes refrigeration cycle parts such as compressor, condenser, filter and vapour and liquid separator, and the indoor set is the air handling unit, including throttling arrangement, fin formula evaporimeter, fin reheat condensation heat recovery ware and fan etc. and the off-premises station main system passes through copper pipe and is connected with the indoor set system; the utility model integrates the functions of refrigeration and heating, fresh air dehumidification, purifier, exhaust fan, condensation heat recovery and other devices, and has flexible functions, small volume and convenient installation;
2. the utility model can realize various modes of refrigeration, heating, isothermal dehumidification, condensation heat recovery, ventilation and the like, realize all-around improvement of indoor environment, guarantee healthy living, and has obvious energy-saving effect, simple system, high unit integration level, convenient installation and good engineering adaptability;
the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
FIG. 1 is a schematic structural view of a two-tube refrigeration and condensation heat recovery type fresh air heat pump unit provided by the present invention;
fig. 2 is a schematic view of an indoor unit according to the present invention;
fig. 3 is a front view of an outdoor unit casing according to the present invention;
fig. 4 is a side view of an outdoor unit casing according to the present invention.
Description of the reference numerals
1. A compressor; 2. a condenser; 3. a condensing fan; 4. a four-way valve; 5. an oil separator; 6. gas separation; 7. a condensation thermionic expansion valve; 8. an evaporation electronic expansion valve; 9. an evaporator; 10. a reheat condenser; 11. a blower; 12. a filter screen; 13. a shunt tee joint; 14. a confluence tee joint; 15. an indoor unit housing; 16. outdoor unit outer casing; 17. an outdoor unit refrigerant system liquid main pipe; 18. the outdoor unit refrigeration system is a gas main.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit comprises an outdoor unit and an indoor unit, wherein the outdoor unit comprises a compressor 1, a condenser 2, a condensation fan 3, a four-way valve 4, an oil separator 5 and a gas separator 6, the gas separator 6 is arranged on one side of the compressor 1, the oil separator 5 is arranged on the other side of the compressor 1, the lower end of the oil separator 5 is connected with the four-way valve 4, the condenser 2 is connected with the other end of the four-way valve 4, the condensation fan 3 is arranged on the other side of the condenser 2, the indoor unit comprises a condensation thermal electron expansion valve 7, an evaporation electronic expansion valve 8, an evaporator 9, a reheating condenser 10, a blower 11, a filter screen 12, a flow-dividing three-way 13, a converging three-way 14 and an indoor unit shell 15, a filter screen 12 is, the lower end of the evaporator 9 is provided with a condensation thermal electronic expansion valve 7, the lower end of the condensation thermal electronic expansion valve 7 is connected with a confluence tee 14, the other end of the confluence tee 14 is connected with an evaporation electronic expansion valve 8, and the lower end of the evaporation electronic expansion valve 8 is provided with a shunt tee 13.
The utility model discloses in, it is preferred, the off-premises station still includes outdoor machine shell 16, outer machine refrigerant system liquid is responsible for 17 and outer machine refrigerating system gaseous state and is responsible for 18, outdoor machine shell 16 one side is provided with outer machine refrigerant system liquid and is responsible for 17 and outer machine refrigerating system gaseous state respectively and is responsible for 18, off-premises station and indoor set pass through trachea and liquid union coupling, the first way refrigerant flow direction evaporation electronic expansion valve of reposition of redundant personnel tee bend 13, the second way refrigerant flow direction condensation heat recovery reheat condenser of reposition of redundant personnel tee bend 13, compressor 1 is frequency conversion compressor, forced draught blower 11 is frequency conversion adjustable speed fan, the off-premises station is the heat pump type, compressor 1's output side is provided with the oil separator, compressor 1's the side of breathing in is provided with the liquid storage pot, all set up.
The utility model discloses a theory of operation and use flow: when the air-cooled outdoor unit is used, the outdoor unit main system comprises a compressor 1, a four-way valve 4 connected with the compressor 1, an air-cooled condenser 2 connected with the four-way valve 4, an indoor unit shunt tee 13 connected with the air-cooled condenser 2, refrigerants at the shunt tee 13 respectively flow to the lower two parts, a first path of refrigerant of the total shunt tee 13 flows to an evaporation electronic expansion valve 8 and a confluence tee 14, liquid refrigerants return to the air suction side of the outdoor unit after absorbing heat through an indoor unit evaporator 9, a second path of refrigerant of the shunt tee 13 flows to a heat recovery reheating condenser 10 to release the condensation heat of the refrigerants for reheating, dehumidifying and supercooling air, simultaneously, the load of the outdoor condenser 2 is reduced, the supercooling degree of the refrigerants is improved, the refrigerants entering the reheating condenser 10 are cooled and then are converged with the first path of refrigerant at the confluence tee 14 through the reheating electronic expansion valve, the refrigerants enter the evaporator 9, the refrigerant absorbs heat to become gaseous after passing through the evaporator 9, passes through the copper pipes of the inner machine and the outer machine, returns to the four-way valve 4 of the outdoor machine, returns to the air suction end of the compressor 1 through the air separator 6, the gaseous refrigerant is compressed by the compressor 1 to do work, becomes high-temperature and high-pressure gaseous refrigerant, enters the outdoor condenser 2 again, and circulates in a reciprocating way,
the indoor unit can be selectively configured with various other auxiliary functions such as humidification, purification, filtration, sterilization, negative ion, oxygenation and the like while performing dehumidification, cooling and heating;
the appearance structure of the indoor unit, the appearance and the structural arrangement of the indoor unit generally adopt a one-way countercurrent design, an evaporator 9 is communicated with a reheating condenser 10, the reheating condenser 10 is communicated with an air supply fan, and the air supply fan is communicated with an air supply outlet to form a fresh air and air treatment channel of the indoor unit;
the outdoor unit is of an outdoor unit shape structure, the outdoor unit shape generally adopts a side air outlet or top air outlet design, an air cooling outlet is formed in the side surface of an outdoor unit shell 16 and is communicated with a condensing fan 3, the condensing fan 3 is communicated with an air cooling condenser 2, parts such as a compressor 1, an outdoor condenser 2, a four-way valve 4 and the like are fixed on an outdoor unit sheet metal structure, and the first compressor 1 is a variable frequency compressor 1;
a two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit comprises two modules, an outdoor unit part and an indoor unit air treatment part, wherein an outdoor host machine is used as a main unit and is responsible for refrigerant compression and primary condensation, the indoor unit part has functions of evaporation, temperature reduction, dehumidification and temperature rise and is used for treating fresh air, the outdoor unit is used as a main system and comprises a compression compressor 1, a condenser 2, a condensation fan 3, a four-way valve 4, an oil separator 5 and an air separator 6, the following refrigeration accessories are used as common knowledge technologies for ensuring system operation and are not described in detail, and electrical control elements such as an electromagnetic valve, a copper filter, a one-way valve, a high-pressure sensor, a low-pressure sensor, a pressure switch, a;
the compressor 1 is a starting point, the connection among the components is realized through a pipeline, the compressor 1 is a variable frequency compressor 1, a gaseous refrigerant is compressed into a high-temperature high-pressure refrigerant, the refrigerant enters the condenser 2 through the four-way valve 4 for cooling, the refrigerant becomes a medium-temperature high-pressure state after being cooled, the refrigerant passes through an internal machine and an external machine and is connected with a copper pipe, and after entering the internal machine shunting tee 13, one path of the refrigerant enters the evaporation electronic expansion valve 8; the other path of the refrigerant enters a reheating condenser 10, then passes through a condensation thermionic expansion valve 7, is mixed with a refrigerant passing through an evaporation electronic expansion valve 8 at a confluence tee joint 14 at the moment, enters an evaporator 9 to absorb heat, and achieves the purposes of dehumidifying and cooling air, the refrigerant is changed into a medium-temperature low-pressure gas state after absorbing heat by the evaporator 9 and returns to the low-pressure side of an outdoor unit through an internal and external unit connecting pipe, and the refrigerant flows to an air separator 6 through a four-way valve 4 and finally returns to an air suction port of a compressor 1;
so far, the circulation of the refrigerant of the internal machine is completed, and the main realization functions and effects are as follows;
firstly, after the fresh air is filtered by the air filter screen 12, the purification and filtration functions are completed;
secondly, the fresh air passes through an inner machine evaporator 9 to achieve the functions of dehumidifying and cooling the air;
thirdly, after the air subjected to freezing temperature reduction and dehumidification passes through the reheating condenser 10, the waste heat of the compressor 1 is utilized to properly heat the air subjected to temperature reduction, so that the comfort level is improved, and the purpose of condensing heat recovery is achieved;
the utility model discloses the interior outer machine of reheat cycle only needs two pipelines, only improves and distinguishes with other products of the same kind greatly.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a two pipe refrigeration condensing heat recovery type new trend heat pump set, includes off-premises station and indoor set, its characterized in that: the outdoor unit comprises a compressor (1), a condenser (2), a condensing fan (3), a four-way valve (4), an oil separator (5) and an air separator (6), wherein the air separator (6) is arranged on one side of the compressor (1), the oil separator (5) is arranged on the other side of the compressor (1), the lower end of the oil separator (5) is connected with the four-way valve (4), the other end of the four-way valve (4) is connected with the condenser (2), the condensing fan (3) is arranged on the other side of the condenser (2), the indoor unit comprises a condensing thermal electronic expansion valve (7), an evaporating electronic expansion valve (8), an evaporator (9), a reheating condenser (10), a blower (11), a filter screen (12), a shunt tee joint (13), a confluence tee joint (14) and an indoor unit shell (15), the filter, filter screen (12) one side is provided with evaporimeter (9), evaporimeter (9) opposite side is provided with reheat condenser (10), reheat condenser (10) opposite side is provided with forced draught blower (11), evaporimeter (9) lower extreme is provided with condensation hot electron expansion valve (7), condensation hot electron expansion valve (7) lower extreme is connected with converge tee bend (14), it is connected with evaporation electronic expansion valve (8) to converge tee bend (14) other end, evaporation electronic expansion valve (8) lower extreme is provided with reposition of redundant personnel tee bend (13).
2. The two-tube refrigeration and condensation heat recovery type fresh air heat pump unit as recited in claim 1, wherein the outdoor unit further comprises an outdoor unit casing (16), an outdoor unit refrigerant system liquid main tube (17) and an outdoor unit refrigerant system gas main tube (18).
3. The two-tube refrigeration and condensation heat recovery type fresh air heat pump unit as claimed in claim 2, wherein an outer machine refrigerant system liquid main tube (17) and an outer machine refrigerant system gas main tube (18) are respectively arranged at one side of the outer machine housing (16).
4. The two-tube refrigeration and condensation heat recovery type fresh air heat pump unit as claimed in claim 1, wherein the outdoor unit and the indoor unit are connected to the liquid tube through an air tube.
5. The two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit as recited in claim 1, wherein a first path of refrigerant of the three-way flow divider (13) flows to the electronic expansion valve for evaporation, and a second path of refrigerant of the three-way flow divider (13) flows to the condenser for condensation heat recovery and reheating.
6. The two-tube refrigeration and condensation heat recovery type fresh air heat pump unit according to claim 1, wherein the compressor (1) is a variable frequency compressor, the blower (11) is a variable frequency speed-adjustable fan, the outdoor unit is a heat pump type, an oil separator is arranged on the output side of the compressor (1), a liquid storage tank is arranged on the suction side of the compressor (1), copper filters are arranged in front of and behind the condensation thermal electronic expansion valve (7) and the evaporation electronic expansion valve (8), and the copper filters are 80-100 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576717.4U CN213453884U (en) | 2020-11-09 | 2020-11-09 | Two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576717.4U CN213453884U (en) | 2020-11-09 | 2020-11-09 | Two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit |
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| CN213453884U true CN213453884U (en) | 2021-06-15 |
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| CN202022576717.4U Active CN213453884U (en) | 2020-11-09 | 2020-11-09 | Two-pipe refrigeration and condensation heat recovery type fresh air heat pump unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720624A (en) * | 2021-07-22 | 2021-11-30 | 广东申菱环境系统股份有限公司 | Verification system and verification method for heat pump unit |
| CN113739558A (en) * | 2021-07-22 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Heat pump unit and control method thereof |
| CN114263991A (en) * | 2021-12-03 | 2022-04-01 | 雅凯热能技术(江苏)有限公司 | Fresh air dehumidification system |
-
2020
- 2020-11-09 CN CN202022576717.4U patent/CN213453884U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720624A (en) * | 2021-07-22 | 2021-11-30 | 广东申菱环境系统股份有限公司 | Verification system and verification method for heat pump unit |
| CN113739558A (en) * | 2021-07-22 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Heat pump unit and control method thereof |
| CN113720624B (en) * | 2021-07-22 | 2023-10-27 | 广东申菱环境系统股份有限公司 | Verification system and verification method for heat pump unit |
| CN114263991A (en) * | 2021-12-03 | 2022-04-01 | 雅凯热能技术(江苏)有限公司 | Fresh air dehumidification system |
| CN114263991B (en) * | 2021-12-03 | 2024-01-30 | 雅凯热能技术(江苏)有限公司 | Fresh air dehumidification system |
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Effective date of registration: 20221009 Address after: 401421 Floor 3, Building 1, Science and Innovation Center, Qijiang District, Chongqing Patentee after: Chongqing Qiqiao Technology Co.,Ltd. Address before: 213100 floor 1, building 10, No. 8, Lanxiang Road, West Taihu science and Technology Industrial Park, Changzhou City, Jiangsu Province Patentee before: Jiangsu meisana Environmental Technology Co.,Ltd. |