CN208671233U - Distributed air conditioner with air-source heat pump - Google Patents

Distributed air conditioner with air-source heat pump Download PDF

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Publication number
CN208671233U
CN208671233U CN201821031756.2U CN201821031756U CN208671233U CN 208671233 U CN208671233 U CN 208671233U CN 201821031756 U CN201821031756 U CN 201821031756U CN 208671233 U CN208671233 U CN 208671233U
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CN
China
Prior art keywords
check valve
valve
air
unit
heat pump
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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
Application number
CN201821031756.2U
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Chinese (zh)
Inventor
翁立波
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Zhejiang Bastu Environmental Technology Co Ltd
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Zhejiang Bastu Environmental Technology Co Ltd
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Priority to CN201821031756.2U priority Critical patent/CN208671233U/en
Application granted granted Critical
Publication of CN208671233U publication Critical patent/CN208671233U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The utility model discloses distributed air conditioner with air-source heat pump, including outdoor unit, multiple indoor units and multiple fan coil units, it include compressor in the outdoor unit, four-way valve, evaporator, unidirectional valve group, filter, fluid reservoir, first electric expansion valve, gas-liquid separator and Duo Gen copper pipe, the unidirectional valve group is by check valve one, check valve two, check valve three and check valve four form, first electric expansion valve is connect by condensing branch pipe with indoor unit, the indoor unit is by the second electric expansion valve, distributed condenser, variable frequency pump and multiple condensate pipes composition, fan coil unit is connected with by condensate pipe on the variable frequency pump.Advantage is: the utility model has the advantages that will not influence that whole operation, whole service life is long and heat exchange effect is good when single condensation branch pipe, indoor unit or fan coil unit break down.

Description

Distributed air conditioner with air-source heat pump
Technical field
The utility model relates to air-conditioning technical fields, more particularly to distributed air conditioner with air-source heat pump.
Background technique
Air-cooled heat pump is a kind of air-conditioner set that cooling by wind is different from air conditioner industry, except having wind-cooled cold-water Unit is produced outside the function of cold water, and Air-Cooled Heat Pump Unit can also be switched to heating condition hot water preparing, the original substantially of air-cooled heat pump Reason is recycled based on compression-type refrigeration, using refrigerant as carrier, by the forced heat-exchanging of blower, from atmosphere draw heat or Person discharges heat, to reach the demand of refrigeration or heating.
Traditional Air-Cooled Heat Pump Unit cooling and warming all carries out in a unified host, then by chilled water pipeline, will Chilled water is transferred to each room of Indoor environment, realizes the full circulation operation of monolithic architecture object and air-cooled heat pump.
But had the following deficiencies in this operational mode: (1) can not be according to the cold and hot amount need of specific floor and room It asks and is individually supplied, even if only one room needs to provide refrigeration in a building, but once open the system in this room Cold to be also required to entire unit development overall operation, such energy consumption is just very big;(2) once the damage of chilled water pump, will affect whole The cooling and warming of solitary building all areas, it is bigger to influence face;(3) it based on so big Air-Cooled Heat Pump Unit, cannot achieve The complete cleaning at internal water source, there are impurity, permanent operation can generate scale, so that the components such as valve are damaged, once It breaks down, since integral device is excessively huge, maintenance can be very troublesome.
Utility model content
Purpose of the utility model is to solve breaking down in the prior art, since integral device is excessively huge, dimension Repair can very troublesome, water pump damage, will affect the cooling and warming of all areas, it is bigger and can not be according to specific to influence face Floor and the cold and hot amount demand in room the problem of individually being supplied, and the distributed air conditioner with air-source heat pump proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Distributed air conditioner with air-source heat pump, including outdoor unit, multiple indoor units and multiple fan coil lists Member, the outdoor unit are interior swollen comprising compressor, four-way valve, evaporator, unidirectional valve group, filter, fluid reservoir, the first electronics Swollen valve, gas-liquid separator and Duo Gen copper pipe, the unidirectional valve group is by check valve one, check valve two, check valve three and check valve Four compositions, first electric expansion valve are connect by condensing branch pipe with indoor unit, and the indoor unit is by second Electric expansion valve, distributed condenser, variable frequency pump and multiple condensate pipes form, and pass through condensate pipe on the variable frequency pump It is connected with fan coil unit.
In above-mentioned distributed air conditioner with air-source heat pump, the four-way valve by copper pipe and compressor, evaporator and Gas-liquid separator is interconnected, and the check valve one and check valve three are connected to the filter by copper pipe, the check valve one Both ends pass through copper pipe respectively and be connected with evaporator and check valve two, check valve three is connected by copper pipe and check valve four, described Check valve four and check valve two are connect by copper pipe with the first electric expansion valve.
In above-mentioned distributed air conditioner with air-source heat pump, the distribution condenser includes A1, A2, B1 and B2 tetra- Port.
In above-mentioned distributed air conditioner with air-source heat pump, the outdoor unit is equipped with heat-sink unit, and radiates Unit is located at the top of evaporator.
In above-mentioned distributed air conditioner with air-source heat pump, the heat-sink unit is by radiating motor, rotation axis, flabellum group At the upper surface of the outdoor unit is fixedly connected with radiating motor, and the driving end of the radiating motor, which is fixedly connected with, to be turned Moving axis, fixing sleeve is connected to flabellum in the rotation axis.
In above-mentioned distributed air conditioner with air-source heat pump, the upper surface of the outdoor unit offers multiple heat dissipations Hole.
Compared with prior art, the utility model advantage is:
(1) multiple condensation branch pipes, indoor unit and fan coil unit are set, it can be according to described individually to one group Condensation branch pipe, indoor unit and fan coil unit are carried out using will not organize to other when certain group is damaged and generate shadow It rings;
(2) chilled water is replaced using refrigerant, the high temperature and pressure refrigerant in moving process is filtered by filter, it will The impurity mixed in high temperature and pressure refrigerant is filtered, and improves the degree of purity of refrigerant, improves the use longevity of pipeline and valve Life;
(3) accelerate the gas flow rate above evaporator using heat-sink unit, so improve evaporator with outside air Heat exchange;
In conclusion there is the utility model single condensation branch pipe, indoor unit or fan coil unit to occur It will not influence whole operation when failure, the advantage that whole service life is long and heat exchange effect is good.
Detailed description of the invention
Fig. 1 be the utility model proposes distributed air conditioner with air-source heat pump structural schematic diagram;
Fig. 2 be the utility model proposes distributed air conditioner with air-source heat pump in fluid reservoir part structure amplify signal Figure.
In figure: 1 outdoor unit, 2 compressors, 3 four-way valves, 4 evaporators, 5 unidirectional valve groups, 6 filters, 7 fluid reservoirs, 8 First electric expansion valve, 9 condensation branch pipes, 10 indoor units, 11 second electric expansion valves, 12 distributed condensers, 13 become Frequency water pump, 14 fan coil units, 15 gas-liquid separators, 16 heat-sink units.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, distributed air conditioner with air-source heat pump, including outdoor unit 1, multiple indoor units 10 and more A fan coil unit 14, in outdoor unit 1 comprising compressor 2, four-way valve 3, evaporator 4, unidirectional valve group 5, filter 6, Fluid reservoir 7, the first electric expansion valve 8, gas-liquid separator 15 and Duo Gen copper pipe, unidirectional valve group 5 by check valve one, check valve two, Check valve three and check valve four form, and the first electric expansion valve 8 is connect by condensing branch pipe 9 with indoor unit 10.
Evaporator 4 is a component critically important in four big parts of refrigeration, and the condensed fluid of low temperature passes through evaporator 4 and the external world Air carry out heat exchange, gasification heat absorption, achieve the effect that refrigeration, filter 6 is mainly used in air-conditioning, the pre- mistake of ventilating system Filter, the filtering of purification air-conditioning toilet return air, the pre-filtering of high efficiency filter carry out pre-filtering to the gas entered in compressor 2.
Four-way valve 3 is interconnected by copper pipe and compressor 2, evaporator 4 and gas-liquid separator 15, check valve one and unidirectional Valve three is connect by copper pipe with filter 6, and the both ends of check valve one pass through copper pipe and evaporator 4 and check valve two-phase respectively Even, check valve three is connected by copper pipe and check valve four, and check valve four and check valve two pass through copper pipe and the first electric expansion valve 8 Connection.
Indoor unit 10 is by the second electric expansion valve 11, distributed condenser 12, variable frequency pump 13 and multiple condensed waters Pipe forms, and is connected with fan coil unit 14 by condensate pipe on variable frequency pump 13.
Fan coil relies primarily on the positive action of blower, is heated when bypassing air through heater surfaces, can be rapid The air in room is heated, fan coil is the end equipment of air-conditioning system, its working principle is that constantly recycling in unit The air in room is cooled (heating), to keep the constant of room temperature after bypassing air through cold water (hot water) fan coil.
First electric expansion valve 8 and the second electric expansion valve 11 are an important components in refrigeration system, make medium temperature height The liquid refrigerant of pressure becomes the moist steam of low-temp low-pressure by its throttling, prevents evaporator area underutilization and engine knock Phenomenon.
Distributed condenser 12 includes tetra- ports A1, A2, B1 and B2, and condensation branch pipe 9 is cold by copper pipe and distribution Condenser 12 is connected, and distributed condenser 12 is connected to the end A1 of distributed condenser 12, and distributed condenser 12 connects distribution While condenser 12, the end B1 of distributed condenser 12 connects water pump 13 through condensate pipe, and condensed water is sent into wind by water pump 13 Machine coil evaporator 14 connects condensate pipe to the end B2 of indoor unit distribution condenser 12 by fan coil evaporator 14.
Refrigerant (is commonly called as snow kind, is to generate refrigerating effect to transferring heat energy in refrigerating and air conditioning system by compressor 2 Working fluid) it is compressed into high temperature and high pressure gas and passes sequentially through four-way valve 3, radiator 4 again, by filter 6, fluid reservoir 7, first Electric expansion valve 8 and condensation branch pipe 9 are flowed into each indoor unit 10.
Condensation branch pipe 9 is entered in distributed condenser 12 by the condensed water that the end A1 of distributed condenser 12 flows into carry out Water fluorine heat exchange, then entered in condensation branch pipe 9 by the end A2 of distributed condenser 12 by copper pipe, then pass through condensation disagreement 9 and copper pipe deliver the gas in four-way valve 3, gas-liquid separator 15 is connected to by four-way valve 3, gas-liquid separator 15 passes through copper pipe It delivers the gas in compressor 2 and completes refrigeration cycle.
Outdoor unit 1 is equipped with heat-sink unit 16, and heat-sink unit 16 is located at the top of evaporator 4, heat-sink unit 16 It is made of radiating motor, rotation axis, flabellum, the upper surface of outdoor unit 1 is fixedly connected with radiating motor, the drive of radiating motor Moved end is fixedly connected with rotation axis, and fixing sleeve is connected to flabellum in rotation axis, and the upper surface of outdoor unit 1 offers multiple heat dissipations Hole, accelerates the gas flow rate of 4 top of evaporator by heat release hole when heat-sink unit 16 works, and then improves the evaporation of evaporator 4 Effect.
The utility model absorbs the cooling capacity in outdoor air in refrigeration, through compressor compresses refrigerant, then passes through refrigerant Pipe transmits refrigerant to the small size gasoline water evaporimeter 4 for being distributed in each floor of building, is then realized by small size gasoline water evaporimeter 4 The heat exchange of refrigerant and water finally carries out hot friendship by fan coil or other Terminal devices and indoor air by cooling water It changes, to realize the effect of refrigeration.
This tests the novel course of work: when refrigeration, through the compressed high temperature and pressure refrigerant of compressor 2, passing through four-way valve 3 It enters in evaporator 4, then is entered in check valve one by evaporator 4, enter fluid reservoir 7 through filter 6, gone out by fluid reservoir 7 logical It crosses the first electric expansion valve 8 to enter in check valve four, then is gone out by check valve four, into distributed condenser 12, then by being distributed Formula condenser 12 enters the second electric expansion valve 11, goes out through the second electric expansion valve 11, enters back into gas-liquid separation by four-way valve 3 Device 15, then compressor 2 is entered by gas-liquid separator 15, process of refrigerastion is completed, this process is refrigeration repeatedly;When refrigeration, frequency conversion water Pump 13 is opened, by the cold water delivery in distributed condenser 12 into fan coil unit 14, then by 14 He of fan coil unit Room air carries out cold and hot exchange, to realize the overall process of refrigeration.
When heating: passing through the compressed high temperature and pressure refrigerant of compressor 2, gone out by four-way valve 3, into distributed condenser 12, then by going out after distributed 12 heat exchange of condenser, into check valve three, enter fluid reservoir 7 by filter 6, air-flow is from storage Flow container 7, which goes out, enters check valve two by the first electric expansion valve 8, and check valve two goes out, and into evaporator 4, evaporator 4 goes out, and passes through Four-way valve 3 enters gas-liquid separator 15, enters back into compressor 2, is repeatedly heating.When heating, distributed water pump is opened, will High-temperature-hot-water in distributed condenser carries out cold and hot drop to indoor end, then by indoor end and air by Pipe transfer Temperature is the overall process for system heating repeatedly to realize heating.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. distributed air conditioner with air-source heat pump, including outdoor unit (1), multiple indoor units (10) and multiple fan units Pipe unit (14), which is characterized in that include compressor (2), four-way valve (3), evaporator (4), list in the outdoor unit (1) It is described to valve group (5), filter (6), fluid reservoir (7), the first electric expansion valve (8), gas-liquid separator (15) He Duogen copper pipe Unidirectional valve group (5) is made of check valve one, check valve two, check valve three and check valve four, first electric expansion valve (8) Connect by condensation branch pipe (9) with indoor unit (10), the indoor unit (10) by the second electric expansion valve (11), Distributed condenser (12), variable frequency pump (13) and multiple condensate pipes form, and pass through condensed water on the variable frequency pump (13) Pipe is connected with fan coil unit (14).
2. distribution air conditioner with air-source heat pump according to claim 1, which is characterized in that the four-way valve (3) passes through Copper pipe and compressor (2), evaporator (4) and gas-liquid separator (15) are interconnected, and the check valve one and check valve three are logical It crosses copper pipe to connect with filter (6), the both ends of the check valve one pass through copper pipe and evaporator (4) and check valve two-phase respectively Even, check valve three is connected by copper pipe and check valve four, and the check valve four and check valve two are swollen by copper pipe and the first electronics Swollen valve (8) connection.
3. distribution air conditioner with air-source heat pump according to claim 1, which is characterized in that the distribution condenser It (12) include tetra- ports A1, A2, B1 and B2.
4. distribution air conditioner with air-source heat pump according to claim 1, which is characterized in that the outdoor unit (1) It is equipped with heat-sink unit (16), and heat-sink unit (16) is located at the top of evaporator (4).
5. it is according to claim 4 distribution air conditioner with air-source heat pump, which is characterized in that the heat-sink unit (16) by Radiating motor, rotation axis, flabellum composition, the upper surface of the outdoor unit (1) is fixedly connected with radiating motor, the heat dissipation The driving end of motor is fixedly connected with rotation axis, and fixing sleeve is connected to flabellum in the rotation axis.
6. distribution air conditioner with air-source heat pump according to claim 1, which is characterized in that the outdoor unit (1) Upper surface offer multiple heat release holes.
CN201821031756.2U 2018-07-02 2018-07-02 Distributed air conditioner with air-source heat pump Expired - Fee Related CN208671233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821031756.2U CN208671233U (en) 2018-07-02 2018-07-02 Distributed air conditioner with air-source heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821031756.2U CN208671233U (en) 2018-07-02 2018-07-02 Distributed air conditioner with air-source heat pump

Publications (1)

Publication Number Publication Date
CN208671233U true CN208671233U (en) 2019-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821031756.2U Expired - Fee Related CN208671233U (en) 2018-07-02 2018-07-02 Distributed air conditioner with air-source heat pump

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378118A (en) * 2020-10-21 2021-02-19 陶阿燕 Energy-concerving and environment-protective quick heat dissipation mechanism of ground source heat pump evaporimeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378118A (en) * 2020-10-21 2021-02-19 陶阿燕 Energy-concerving and environment-protective quick heat dissipation mechanism of ground source heat pump evaporimeter

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190329

Termination date: 20200702