CN207299324U - Reheating type heat pump recuperation of heat air-conditioner set - Google Patents
Reheating type heat pump recuperation of heat air-conditioner set Download PDFInfo
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- CN207299324U CN207299324U CN201720933082.4U CN201720933082U CN207299324U CN 207299324 U CN207299324 U CN 207299324U CN 201720933082 U CN201720933082 U CN 201720933082U CN 207299324 U CN207299324 U CN 207299324U
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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 reheating type heat pump recuperation of heat air-conditioner set,It includes wind pushing box,Air exhaust box,Heat pump system,Wind pushing box is outdoor fresh air,Interior is sent to after indoor return air processing,Air exhaust box arranges the air of foul indoor to outdoor,The evaporator of heat pump system,Reheater is mounted in wind pushing box,During refrigeration,For to outdoor fresh air,Indoor return air cool-down dehumidification and reheating,During heating,Evaporator is converted into condenser,For heating air,The condenser of heat pump system is mounted in air exhaust box,During refrigeration,Heat extraction into indoor exhaust wind and outdoor fresh air,During heating,It is converted into evaporator,Absorb the heat in indoor exhaust wind and outdoor fresh air,Due to condenser,Reheater is connected in heat pump system,Control valve quantity on heat pump system is reduced,System structure is simple,It is reliable,The cold and hot amount of indoor exhaust wind and the condensation heat of heat pump system are recycled utilization,Energy-saving effect is notable,This air-conditioner set carries Cooling and Heat Source,Refrigeration station is not required,Boiler room provides air conditioner cold and hot water,It can substitute the air-conditioner set with surface cooler,Air-conditioning system is simplified.
Description
Technical field
The utility model belongs to field of heating ventilation air conditioning, and in particular to carries out the recoverable air-conditioner set of heat using heat pump.
Background technology
At present, the recycling generally use of air conditioning air exhaust thermal energy is rotary-type, plate-fin, and heat exchange efficiency is low, air draft and fresh air it
Between have infiltration and contact, fresh air is polluted, it is unhygienic, in addition, this kind of air-conditioner set does not possess Cooling and Heat Source, to increase heat exchange
Equipment, Cooling and Heat Source is provided by outside.
The patent of invention of Patent No. ZL201210055160.7《Heat pump recuperation of heat air-conditioner set》Propose " heat type again
Heat pump recuperation of heat air-conditioner set ", its reheater are connected in parallel in heat pump system pipeline with condenser, respectively with electric control valve point
With refrigerant flow, but electric control valve is seamed valve, and refrigerant is easily revealed, and electrically operated valve has movable member, is held
It is fragile, therefore the invention system is complicated, poor reliability, easily breaks down.
The content of the invention
The purpose of this utility model is to provide one kind to use no or little control valve, rational in infrastructure, simple system, operation
Reliable reheating type heat pump recuperation of heat air-conditioner set.
The solution of the utility model is：Reheating type heat pump recuperation of heat air-conditioner set includes wind pushing box, air exhaust box, heat pump
System.Wind pushing box includes fresh wind port, return air inlet, air outlet, pressure fan, evaporator, reheater.Air exhaust box includes air inlet, new
Air port, exhaust outlet, condenser, exhaust blower.Heat pump system include compressor, condenser, reheater, evaporator, expansion throttling device,
Four-way reversing valve, auxiliary device.
When equipment is run, outdoor fresh air and return air are by pressure fan suction draft case, by heat pump system evaporator
Cool-down dehumidification（Summer）Or heating（Winter）, then the reheating by reheater（Summer）, air is processed to the parameter of setting, logical
Cross supply air system and be sent to each air conditioning area.Indoor exhaust wind and outdoor fresh air suck air exhaust box by exhaust blower, by heat pump system
The heating of condenser（Summer）Or cooling（Winter）Discharge is outdoor afterwards.
During heat pump system summer operation, because indoor air temperature is lower than outdoor, cooled down using indoor exhaust wind and outdoor fresh air
The condenser of heat pump system, cold are absorbed by condenser in air exhaust box.In wind pushing box, outdoor fresh air and indoor return air are by heat pump
After the evaporator cool-down dehumidification of system, then air-conditioned room is sent to after the reheating of reheater.In this way, the system for passing through heat pump system
SAPMAC method, has recycled cold and heat pump system condensation heat in indoor exhaust wind.
When heat pump system winter works, condenser, the reheater of heat pump system are converted to evaporator, because of Interior Space temperature
Degree is higher than outdoor, and using the condenser in indoor exhaust wind and outdoor fresh air heating air exhaust box, heat is absorbed by condenser.Blowing
In case, the evaporator of heat pump system is converted to condenser, outdoor fresh air and indoor return air and is sent to after evaporator heat temperature raising
Air-conditioned room, at this time, reheater do not work.In this way, being circulated by the heating of heat pump system, recycle in indoor exhaust wind
Heat and heat pump system condensation heat.
Condenser, reheater are connected on the pipeline of heat pump system.When heat pump system kind of refrigeration cycle, both are condensation
Device, high-temperature high-pressure refrigerant is in the heat release wherein into air, and in air exhaust box, condenser is put into outdoor fresh air and indoor exhaust wind
Heat, in wind pushing box, reheater heats the indoor return air after cool-down dehumidification, outdoor fresh air, and air-supply is brought up to from dew-point temperature
Temperature, condensation heat are recycled utilization.When heat pump system, which heats, to be circulated, both are converted to evaporator, low-temperature low-pressure refrigerant
Wherein absorbing heat from air, in air exhaust box, condenser absorbs heat from outdoor fresh air and indoor exhaust wind, in wind pushing box, then
Hot device does not work, and does not handle indoor return air, outdoor fresh air, can install abat-vent additional in the both sides of reheater, and sets bypass air passage,
Make air without reheater, and from bypass air passage by, or set reheater bypass pipe, ensure low-temperature low-pressure refrigerant without
Reheater is crossed, and is flowed away from bypass pipe, when such air passes through reheater, temperature change will not occur.Pass through above method, room
Interior air draft, the thermal energy of refrigerant condensation heat are recycled utilization, realize energy saving purpose.
Brief description of the drawings
Fig. 1 is monoblock type reheating type heat pump recuperation of heat air-conditioner set structural map（1）
Fig. 2 is monoblock type reheating type heat pump recuperation of heat air-conditioner set structural map（2）
Fig. 3 is heat pump system figure（1）
Fig. 4 is heat pump system figure（2）
Fig. 5 is heat pump system figure（3）
Fig. 6 is the heat pump system figure with bypass pipe and check valve（4）
Fig. 7 is the heat pump system figure with bypass pipe and check valve（5）
Fig. 8 is the heat pump system figure with bypass pipe and check valve（6）
Fig. 9 is split type reheating type heat pump recuperation of heat air-conditioner set structural map
Figure 10 is two pipes system multiple heat pump system figure（1）
Figure 11 is two pipes system multiple heat pump system figure（2）
Figure 12 is three control multiple heat pump system figures（3）
Figure 13 is four-pipe system multiple heat pump system figure（4）
Figure 14 is three control multiple reheating type heat pump recuperation of heat air-conditioner set structural maps
Description of reference numerals：
1st, wind pushing box, 2, air exhaust box, 3,17, fresh wind port, 4, return air inlet, 5, filter, 6, pressure fan, 7, partition plate, 8, steam
Send out device, 9, refrigerant circulation pipe, 10, baffle valve, 11, reheater, 12, bypass air-valve, 13, humidifier, 14, water fender, 15, send
Air port, 16, air inlet, 18, condenser, 19, compressor, 20, exhaust blower, 21, exhaust outlet, 22, wind shield, 23, keep out the wind roller shutter,
24th, 25, four-way reversing valve, 26, reservoir, 27,35,39,40, device for drying and filtering, 28, liquid-sighting glass, 29,38, expansion throttling device,
30th, gas-liquid separator, 31,46, bypass pipe, 32,33,44,45, check valve, 34,42, electric control valve, 36, first circulation it is total
Pipe, 37, second circulation manifold, 41, heating circulation manifold, 43, reheater outlet header, the 47, the 3rd circulation manifold.
Embodiment
Fig. 1 is a kind of monoblock type heat pump recuperation of heat air-conditioner set structural map, which includes wind pushing box 1, air exhaust box 2, heat
Pumping system, power distribution control system.Babinet is made of materials such as steel plates, is kept the temperature with thermal insulation materials such as polyurethane.Babinet is equipped with
Inspection door, into maintenance in cartonning and is safeguarded easy to personnel.Disconnected between wind pushing box 1 and air exhaust box 2 by partition plate 7, paste thermal insulation material,
Prevent from altering wind and heat exchange between fresh air and air draft.Wind pushing box 1, air exhaust box 2 can make monoblock type, and required equipment is pacified
In a complete babinet, the air-conditioner set of monoblock type is not readily transportable, installation and maintenance, but saves material；Can also
Make sectionally assembled, the equipment of difference in functionality is placed in several functional sections, several small box are made, to after scene
An entirety is assembled into again.Such as：In wind pushing box 1, fresh wind port 3, return air inlet 4, filter 5 are made inlet air hybrid filtering section,
And so on, blower section, evaporator section, humidifying air-supplying section can be made.Air exhaust box 2 can make inlet air hybrid filtering section, condensation
Device section, heat pump main frame and electric cabinet section, exhaust blower section.Every section can dismantle assembling, be readily transported, install and overhaul.Wind pushing box
1st, air exhaust box 2 can add other functional sections as needed, such as additional electric heater section, air sterillization section, muffler section, maintenance section.
The abat-vent of reheater 11 is baffle valve 10, and mounted in the both sides of reheater 11, after closing baffle valve 10, reheater 11 is kept the temperature
Closed partition, does not occur heat exchange with air.
Heat pump system host machine part（The equipment such as compressor 19）It can be placed in babinet, can also put outside the enclosure, evaporator 8,
The equipment such as reheater 11, condenser 18, refrigerant circulation pipe 9 are located in babinet.Evaporator 8, reheater 11, condenser 18 use
The heat exchanger of the forms such as direct-expansion type structure coil pipe, ensures that refrigerant is evaporated and condensed wherein, heat exchanger copper pipe and aluminum fin-stock
Make.29 generally use electric expansion valve of expansion throttling device, is adapted to heat pump system varying capacity to adjust.There is reservoir in heat pump system
26th, the auxiliary device such as device for drying and filtering 27, liquid-sighting glass 28, gas-liquid separator 30.
The electric cabinet of power distribution control system is equipped with controller, display, controller switching equipment etc., can hang outside the enclosure, also can be embedding
In cartonning body, or it is separately set with babinet, various distribution and control device and line distribution are in babinet.Pass through each of partition plate 7
Kind pipeline should do encapsulation process, prevent from leaking out.
When summer equipment works, in wind pushing box 1, the work of the fresh air and indoor return air of outdoor high temperature high humidity in pressure fan 6
Under, from fresh wind port 3 and return air inlet 4 into cartonning in, by 5 dust removal and filtration of filter after mixing, by pressure fan 6, pass through evaporation
Device 8, by cool-down dehumidification to dew-point temperature, then the reheating by reheater 11, after the humiture for reaching setting, send from air outlet 12
To air conditioning area, at this time, 10 standard-sized sheet of baffle valve, bypass air-valve 12 is closed, whole air by reheater 11, bypass air-valve 12 with
Reheater 11 is connected, and positioned at same position in wind pushing box 1；In air exhaust box 2, outdoor fresh air and indoor exhaust wind are in exhaust blower
Under the action of 20, from air inlet 16, fresh wind port 17 into cartonning, by 5 dust removal and filtration of filter after mixing, by condenser 18,
It is heated up, then outdoor is drained into by exhaust blower 20, exhaust outlet 21.At this time, heat pump system carries out kind of refrigeration cycle, in wind pushing box
In 1,8 evaporation endothermic of evaporator, blows by cool-down dehumidification, then by 11 reheating of reheater, in air exhaust box 2, outdoor high temperature fresh air with
After indoor low temperature air draft mixing, condensation temperature is reduced, condenser 18 is cooled by indoor and outdoor air, cold in indoor exhaust wind
Amount and the condensation heat of heat pump system are recycled.
When winter equipment works, heat pump system carries out heating circulation, and system has carried out change working, and evaporator 8 is converted into
Condenser condensation heat release, reheater 11, condenser 18 be converted into evaporator evaporation endothermic.In wind pushing box 1, outdoor low temperature
Fresh air and indoor return air under the action of pressure fan 6, from fresh wind port 3 and return air inlet 4 into cartonning in, removed after mixing by filter 5
Dirt filters, and by pressure fan 6, by evaporator 8, is heated up, and at this time, reheating is not required in air, and reheater 11 does not work,
Baffle valve 10 is closed, and bypasses 12 standard-sized sheet of air-valve, whole air are by bypassing air-valve 12.There is thermal insulation material on 10 blade of baffle valve,
After closing, sealed thermal insulating space is formed around reheater 11, avoids hot-air and 11 heat exchange of reheater.If air humidity
It is low, also need humidifier 13 to humidify, after the humiture for reaching setting, air conditioning area is sent to from air outlet 15 by water fender 14；
In air exhaust box 2, outdoor fresh air and indoor exhaust wind under the action of exhaust blower 20, indoor exhaust wind from air inlet 16, outdoor fresh air from
Fresh wind port 17 is into cartonning, and by 5 dust removal and filtration of filter after mixing, by condenser 18, be cooled cooling, then passes through exhaust blower
20th, exhaust outlet 21 drains into outdoor, after outdoor low temperature fresh air is mixed with indoor high temperature air draft, improves evaporating temperature, indoor exhaust wind
In heat be recycled.
When transition season equipment works, heat pump system is out of service, and return air inlet 4 is closed in wind pushing box 1, fresh wind port 3, air-supply
Mouth 15 is opened, and pressure fan 6 is run；Fresh wind port 17 is closed in air exhaust box 2, and air inlet 16, exhaust outlet 21 are opened, and exhaust blower 20 is transported
OK, air-conditioner set carries out all-fresh air operation.
When equipment is run, the controller switching equipment of power distribution control system is heat pump system, pressure fan 6, exhaust blower 20, electronic air quantity
Regulating tuyere, automatic control system provide power supply.Heat pump system is varying capacity system, and compressor 19 is variable conpacitance compressor, is sent
Wind turbine 6, exhaust blower 20 are frequency controlling fan, and fresh wind port 3,17, return air inlet 4, air inlet 16 are electronic air quantity regulating tuyere,
Manually, electrically dual-purpose variable air rate regulating tuyere can be used.Automatic control equipment is according to the change of indoor and outdoor air parameter, control pressure
The capacity of contracting machine 19, automatically adjusts the refrigerating capacity or heating capacity of heat pump system, control pressure fan 6 and exhaust blower 20 rotating speed,
The aperture in each air port, automatically adjusts air quantity, ensures the efficient and stable operation of air-conditioner set.There is control in automatic control system
The equipment such as device, display, sensor, actuator, the control of generally use microcomputer（Such as PLC controller）, have autonomous setup parameter,
The functions such as fault detect, automatic alarm, can also pass through computer keyboard, mouse long by touch-screen field control
Control, and network control is realized by LAN, internet, cell phone application.
In the said equipment, return air inlet 4 is carried in wind pushing box 1, indoor return air can be handled, it is empty which is suitable for full air
Adjusting system, air conditioning system with variable, such as megastore, office building.When without return air inlet 4, which is all-fresh air air-conditioning
Unit, blows as all-fresh air, sanitation and hygiene, suitable for the higher hotel of air sanitary standard, hospital.
Fig. 2 is another monoblock type reheating type heat pump recuperation of heat air-conditioner set structural map, the difference of it and Fig. 1 are reheating
The abat-vent of device 11 is wind shield 22 or the roller shutter 23 that keeps out the wind.Wind shield 22 is the thermal insulation board that can be dismounted, installed in reheater
11 both sides.The roller shutter 23 that keeps out the wind is the thermal insulation material that can be collapsed, and installed in the both sides of reheater 11, it is necessary to when keeping out the wind, is put down
Roller shutter, is rolled when not used.
Fig. 3,4,5 are the heat pump system figure of above-mentioned reheating type heat pump recuperation of heat air-conditioner set.19 exhaust outlet of compressor in Fig. 3
It is connected with 24 Single port of four-way reversing valve, air entry passes through auxiliary device gas-liquid separator 30 and 24 another port of four-way reversing valve
Connection；18 one end of condenser is connected with four-way reversing valve 24, and the other end is connected with reheater 11；11 one end of reheater and condenser
18 connections, the other end are connected with four-way reversing valve 25；25 one end of four-way reversing valve is connected with reheater 11, the other end and expansion joint
Flow the connection of the auxiliary devices such as device 29, reservoir 26, device for drying and filtering 27, liquid-sighting glass 28；After the throttling of expansion throttling device 29, again
It is connected with four-way reversing valve 25, the other end of four-way reversing valve 25 is connected with evaporator 8；Commutate with four-way one end of evaporator 8
Valve 25 connects, and the other end is connected with four-way reversing valve 24.
What Fig. 3 was carried out is kind of refrigeration cycle, and reheater 11, condenser 18 are connected in heat pump system, is all condensation at this time
Device, a part of condensation heat are discharged by condenser 18 into outdoor fresh air, indoor exhaust wind, and another part condensation heat passes through reheater
11 discharge into outdoor fresh air, indoor return air, to air reheating.Refrigerant circulating process is such：19 → four-way of compressor
27 → liquid-sighting glass of reversal valve 24 → condenser, 18 → reheater, 11 → four-way reversing valve, 25 → reservoir, 26 → device for drying and filtering 28
30 → compressor of → expansion throttling device 29 → four-way reversing valve, 25 → evaporator, 8 → four-way reversing valve, 24 → gas-liquid separator 19.
How the condenser heat of refrigerant distributes in condenser 18, reheater 11 to be realized by adjusting wind turbine wind speed, works as reheating
When 11 calorific requirement of device is reduced, the wind speed of exhaust blower 20 is improved, opens the aperture of big fresh wind port 17, increases fresh air volume, refrigerant is cold
Heat dissipation capacity in condenser 18 also just increases；When 11 calorific requirement increase of reheater, the wind speed of exhaust blower 20 is reduced, opens small fresh wind port
17 aperture, reduces fresh air volume, and heat dissipation capacity of the refrigerant in condenser 18 is also just reduced.
What Fig. 4 was carried out is heating circulation, and reheater 11, condenser 18 are converted into evaporator, both are still to be connected on
In heat pump system, evaporator 8 is converted into condenser, and at this time, reheating is not required in air in wind pushing box 1, and reheater 11 does not work, and uses
Abat-vent is closed, and bypasses 12 standard-sized sheet of air-valve, and whole air are by bypassing air-valve 12, and condenser 18 is from outdoor fresh air, indoor row
Absorb heat in wind.Refrigerant circulating process is such：8 → four-way reversing valve of compressor 19 → four-way reversing valve, 24 → evaporator 25
25 → reheater of → reservoir 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling, 29 → four-way reversing valve of device 11 → cold
30 → compressor of condenser 18 → four-way reversing valve, 24 → gas-liquid separator 19.
There occurs exchange change, refrigeration with respect to the position of Fig. 3,4 in heat pump system for reheater 11, condenser 18 in Fig. 5
During circulation, high temperature and high pressure gaseous refrigerant is introduced into reheater 11 and radiates, and then enters back into condenser 18 and radiates；Heating circulation
When, low-temp low-pressure liquid refrigerant is introduced into condenser 18 and absorbs heat, and then enters back into reheater 11, and reheater 11 is closed at this time
Do not work, the endothermic process of refrigerant is completed in condenser 18 completely.During due to kind of refrigeration cycle, high temperature and high pressure gaseous refrigerant
Reheater 11 is introduced into radiate, the condenser heat of refrigerant how to be distributed in condenser 18, reheater 11 it is relatively difficult, it is necessary to
Special process design is taken to realize, such as：The heat dissipation area of reheater 11 is allowed to adjust, can be by adjusting the roller shutter 23 that keeps out the wind
Keep out the wind area to realize.
Fig. 6,7,8 are the heat pump system figure of another several forms of above-mentioned reheating type heat pump recuperation of heat air-conditioner set, are increased in figure
Bypass pipe 31, check valve 32,33, electric control valve 34 are added.Bypass pipe 31 is connected in parallel on heat pump system with reheater 11 in Fig. 6
In, check valve 32 is carried on bypass pipe 31, reheater 11 carries check valve 33, and what Fig. 6 was carried out is kind of refrigeration cycle, and refrigerant follows
Ring process is such：33 → four-way of compressor 19 → four-way reversing valve, 24 → condenser, 18 → reheater, 11 → check valve commutates
25 → evaporator of valve 25 → reservoir, 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling, 29 → four-way reversing valve of device 8 →
24 → gas-liquid separator of four-way reversing valve, 30 → compressor 19.Check valve 32 is in blocking state at this time, and check valve 33 is in and opens
Logical state, high-temperature high-pressure refrigerant radiate into reheater 11.
Fig. 7 be Fig. 6 heat pump systems carry out be heating circulation, refrigerant circulating process is such：Compressor 19 → tetra-
Logical reversal valve 24 → evaporator, 8 → four-way reversing valve, 25 → reservoir, 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling
30 → compressor of device 29 → four-way reversing valve, 25 → check valve, 32 → condenser, 18 → four-way reversing valve, 24 → gas-liquid separator 19.
Check valve 32 is in opening state at this time, and low-temp low-pressure liquid refrigerant all by bypass pipe 31, absorbs heat into condenser 18,
And check valve 33 is in blocking state, low-temp low-pressure liquid refrigerant cannot be by reheater 11, therefore, and reheater 11 no longer needs
Abat-vent is wanted, bypass air-valve 12 is also without the structure of equipment more simplifies.
There occurs exchange change, refrigeration with respect to the position of Fig. 6,7 in heat pump system for reheater 11, condenser 18 in Fig. 8
During circulation, high temperature and high pressure gaseous refrigerant is introduced into reheater 11 and radiates, and then enters back into condenser 18 and radiates, and adjusts at this time other
The aperture of electric control valve 34 on siphunculus 31, adjusting enters 11 refrigerant flow of reheater, so as to adjust the reheating of reheater 11
Amount；During heating circulation, low-temp low-pressure liquid refrigerant is introduced into condenser 18 and absorbs heat, 34 standard-sized sheet of electric control valve, check valve 33
In blocking state, low-temp low-pressure liquid refrigerant does not enter reheater 11, and reheater 11 does not work at this time, the heat absorption of refrigerant
Process is completed in condenser 18 completely, therefore such heat pump system is also without abat-vent and bypass air-valve 12.
Fig. 9 wind pushing box 1 and air exhaust box 2 are split type connections, when equipment is dispatched from the factory, evaporator 8, reheater 11 and condenser
18th, the refrigerant circulation pipe 9 of heat pump system host connection is disconnected and sealed, and during in-site installation, refrigerant circulation pipe 9 passes through
Quick coupling connects.Two babinets can need to be placed on different positions according to user, and arrangement is more flexible, such as can be
Air exhaust box 2 is placed on roof, saves floor space, reduces the influence of unit noise.
Figure 10 is a kind of multiple heat pump system figure, it is that one and more air exhaust boxes 2 connect 2 and above wind pushing box 1,
Condenser 18 is still to be connected in series with reheater 11, is to be connected in parallel between the reheater 11 in every wind pushing box 1, every steaming
Send out device 8 and carry the auxiliary devices such as expansion throttling device 38, device for drying and filtering 39,40, it is swollen to carry main pipe rail on first circulation manifold 36
The auxiliary devices such as swollen flow controller 29 and reservoir 26, device for drying and filtering 27,35, liquid-sighting glass 28.The heat pump system of air exhaust box 2 in figure
Heat pump system component between the heat pump system component of component and wind pushing box 1, wind pushing box 1 is connected by two refrigerant circulation manifold
Connect, they are：First circulation manifold 36, second circulation manifold 37, the unit are known as two pipes system multiple reheating type Heat Pump and return
Receive air-conditioner set.19 exhaust outlet of compressor and 24 first port of four-way reversing valve（Compressor discharge port）Connection, air entry lead to
Cross auxiliary device gas-liquid separator 30 and the 3rd port of four-way reversing valve 24（Compressor suction port）Connection；18 one end of condenser
With 24 second port of four-way reversing valve（Condenser port）Connection, the other end and the main pipe rail expansion joint on first circulation manifold 36
Stream device 29 is connected with auxiliary devices such as reservoir 26, device for drying and filtering 27,35, liquid-sighting glass 28；36 one end of first circulation manifold with
The other end connection of condenser 18, the other end are connected with one end of two and above reheater 11；11 one end of reheater and first
It is auxiliary to circulate the other end connection of manifold 36, expansion throttling device 38 that the other end is carried with evaporator 8, device for drying and filtering 39,40 etc.
Device is helped to connect；8 one end of evaporator passes through auxiliary device and the reheating such as the expansion throttling device 38 that carries, device for drying and filtering 39,40
The other end connection of device 11, the other end are connected with second circulation manifold 37；Steamed with two and the above 37 one end of second circulation manifold
Send out the other end connection of device 8, the other end and the 4th port of four-way reversing valve 24（Evaporator port）Connection.
What Figure 10 was carried out is kind of refrigeration cycle, and the first port of four-way reversing valve 24 is connected with second port, the 3rd port
Connected with the 4th port, refrigerant circulating process is such：19 → four-way reversing valve of compressor, 24 → condenser 18 → drying
Filter 35 → expansion throttling device 29 → liquid-sighting glass, 28 → device for drying and filtering, 27 → reservoir, 26 → reheater, 11 → dry filter
Device 39 → expansion throttling device 38 → device for drying and filtering, 40 → evaporator, 8 → four-way reversing valve, 24 → gas-liquid separator, 30 → compressor
19,29 standard-sized sheet of main pipe rail expansion throttling device, the expansion throttling device 38 that evaporator 8 carries are in throttle, high temperature and pressure at this time
Refrigerant first radiates in condenser 18, then heats air in reheater 11.When heat pump system carries out heating circulation, hair
Raw change working, the first port of four-way reversing valve 24 is connected with the 4th port, second port is connected with the 3rd port, reheater
11st, condenser 18 is converted into evaporator, and evaporator 8 is converted into condenser, and refrigerant circulating process is such：Compressor 19 →
39 → reheater of four-way reversing valve 24 → evaporator, 8 → device for drying and filtering, 40 → expansion throttling, 38 → device for drying and filtering of device 11 → storage
Liquid device 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling device 29 → device for drying and filtering, 35 → condenser, 18 → four-way changes
To 24 → gas-liquid separator of valve, 30 → compressor 19, expansion throttling device 38 is standard-sized sheet or fine setting state at this time, into reheater 11
Refrigerant be non-cryogenic refrigerant, the air for entering reheater 11 can be heated, but do not do cooling processing, main pipe rail is swollen
Swollen flow controller 29 is in throttle, and therefore, reheater 11 can not set abat-vent, does not set bypass air-valve 12.
Figure 11 is also two pipes system multiple reheating type heat pump recuperation of heat air-conditioner set, it is that one and more air exhaust boxes 2 connect
Connect 2 and above wind pushing box 1, condenser 18 is still to be connected in series with reheater 11, the reheater 11 in every wind pushing box 1 it
Between be to be connected in parallel, every evaporator 8 is total with auxiliary device, first circulations such as expansion throttling device 38, devices for drying and filtering 39,40
The auxiliary device such as main pipe rail expansion throttling device 29 and reservoir 26, device for drying and filtering 27,35, liquid-sighting glass 28 is carried on pipe 36.Figure
Heat pump system component between the heat pump system component of middle air exhaust box 2 and the heat pump system component of wind pushing box 1, wind pushing box 1 passes through
Two refrigerant circulation manifold connections, they are：First circulation manifold 36, second circulation manifold 37, the unit are known as two pipes system
Multiple reheating type heat pump recuperation of heat air-conditioner set.Difference with Figure 10 is that every reheater 11 carries check valve 33, and simultaneously
A bypass pipe 31 is associated with, thereon with check valve 32.19 exhaust outlet of compressor is connected with 24 first port of four-way reversing valve, is inhaled
Gas port is connected by auxiliary device gas-liquid separator 30 with the 3rd port of four-way reversing valve 24；Commutate with four-way 18 one end of condenser
24 second port of valve connects, the other end and the main pipe rail expansion throttling device 29 on first circulation manifold 36 and reservoir 26, drying
The auxiliary devices such as filter 27,35, liquid-sighting glass 28 connect；36 one end of first circulation manifold is connected with the other end of condenser 18,
The other end is connected with two and one end of above reheater 11 and bypass pipe 31；One end of reheater 11 and first circulation manifold 36
The other end connected with one end of bypass pipe 31, expansion throttling device 38 that the other end and evaporator 8 carry, device for drying and filtering 39,
40 grade auxiliary devices are connected with the other end of bypass pipe 31；8 one end of evaporator passes through the expansion throttling device 38, the dry filter that carry
The auxiliary devices such as device 39,40 are connected with the other end of reheater 11, bypass pipe 31, one end of the other end and second circulation manifold 37
Connection；37 one end of second circulation manifold is connected with the other end of two and above evaporator 8, the other end and four-way reversing valve 24 the
Four ports connect.
What Figure 11 was carried out is kind of refrigeration cycle, and the first port of four-way reversing valve 24 is connected with second port, the 3rd port
Connected with the 4th port, refrigerant circulating process is such：19 → four-way reversing valve of compressor, 24 → condenser 18 → drying
11 → check valve of filter 35 → expansion throttling device 29 → liquid-sighting glass, 28 → device for drying and filtering, 27 → reservoir, 26 → reheater 33
→ device for drying and filtering 39 → expansion throttling device 38 → device for drying and filtering, 40 → evaporator, 8 → four-way reversing valve, 24 → gas-liquid separator
30 → compressor 19, at this time 29 standard-sized sheet of main pipe rail expansion throttling device, expansion throttling device 38 are in throttle, and check valve 32 is resistance
Disconnected state, check valve 33 are opening state, and high-temperature high-pressure refrigerant first radiates in condenser 18, then heated in reheater 11
Air.When heat pump system carries out heating circulation, change working occurs, the first port of four-way reversing valve 24 connects with the 4th port
Logical, second port is connected with the 3rd port, and reheater 11, condenser 18 are converted into evaporator, and evaporator 8 is converted into condenser,
Refrigerant circulating process is such：Compressor 19 → four-way reversing valve, 24 → evaporator, 8 → device for drying and filtering, 40 → expansion joint
Flow device 38 → device for drying and filtering, 39 → check valve, 32 → reservoir, 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling device
29 → device for drying and filtering, 35 → condenser, 18 → four-way reversing valve, 24 → gas-liquid separator, 30 → compressor 19, at this time expansion throttling
Device 38 is in throttle for standard-sized sheet or fine setting state, main pipe rail expansion throttling device 29, and check valve 32 is opening state, check valve
33 be blocking state, and reheater 11 is without refrigerant by not working.Therefore, reheater 11 can not set abat-vent, not set side
Ventilation valve 12.
Figure 12 is another multiple heat pump system figure, and as same Figure 10,11, it is one and the more connections of air exhaust boxes 22
Platform and above wind pushing box 1, condenser 18 are still to be connected in series with reheater 11, between the reheater 11 in every wind pushing box 1
It is to be connected in parallel, the heat pump system in every wind pushing box 1 all carries a bypass pipe 31, and every reheater 11 all carries check valve
33, reheater 11 is connected in parallel in heat pump system with bypass pipe 31, and every evaporator 8 is with expansion throttling device 38, device for drying and filtering
39th, the auxiliary device such as 40, heating circulate and carry main pipe rail expansion throttling device 29 and reservoir 26, device for drying and filtering on manifold 41
27th, the auxiliary device such as liquid-sighting glass 28.Heat pump system component, the wind pushing box of the heat pump system component of air exhaust box 2 and wind pushing box 1 in figure
By three refrigerant circulation manifold connections, they are heat pump system component between 1：First circulation manifold 36, second circulation
Manifold 37, heating circulation manifold 41, the unit are known as three control multiple reheating type heat pump recuperation of heat air-conditioner sets.Compressor 19
Exhaust outlet is connected with 24 first port of four-way reversing valve, and air entry passes through auxiliary device gas-liquid separator 30 and four-way reversing valve 24
3rd port connects；One end of condenser 18 is connected with 24 second port of four-way reversing valve, the other end and first circulation manifold 36,
One end connection of heating circulation manifold 41；One end of first circulation manifold 36 and the other end of condenser, heating circulation manifold 41
One end connection, the other end is connected with one end of two and above reheater 11；11 one end of reheater and first circulation manifold 36
Other end connection, the expansion throttling device that the other end is carried by one end of the check valve 33 that carries and bypass pipe 31, evaporator 8
38th, the auxiliary device such as device for drying and filtering 39,40 connects；One end of bypass pipe 31 and the other end, the evaporator 8 of reheater 11 carry
Expansion throttling device 38, the connection of the auxiliary device such as device for drying and filtering 39,40, the other end of the other end and heating circulation manifold 41 connects
Connect；8 one end of evaporator is another by the auxiliary devices such as the expansion throttling device 38 that carries, device for drying and filtering 39,40 and reheater 11
One end, one end connection of bypass pipe 31, the other end are connected with one end of second circulation manifold 37；One end of second circulation manifold 37
It is connected with the other end of two and above evaporator 8, the other end is connected with the 4th port of four-way reversing valve 24；Heating circulation manifold
41 one end is connected with one end of first circulation manifold 36, the other end of condenser 18, and the other end with two and the above with bypassing
The other end connection of pipe 31.
What Figure 12 was carried out is kind of refrigeration cycle, and first port is connected with second port, the 3rd port is connected with the 4th port,
Refrigerant circulating process is such：11 → check valve of compressor 19 → four-way reversing valve, 24 → condenser, 18 → reheater 33 →
24 → gas-liquid separator of device for drying and filtering 39 → expansion throttling device 38 → device for drying and filtering, 40 → evaporator, 8 → four-way reversing valve 30
→ compressor 19, at this time main pipe rail expansion throttling device 29 close, expansion throttling device 38 is in throttle, and check valve 33 is open-minded
State.When heat pump system carries out heating circulation, change working occurs, the first port of four-way reversing valve 24 connects with the 4th port
Logical, second port is connected with the 3rd port, and reheater 11, condenser 18 are converted into evaporator, and evaporator 8 is converted into condenser,
Refrigerant circulating process is such：Compressor 19 → four-way reversing valve, 24 → evaporator, 8 → device for drying and filtering, 40 → expansion joint
Flow device 38 → device for drying and filtering, 39 → bypass pipe, 31 → reservoir, 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling device
29 → condenser, 18 → four-way reversing valve, 24 → gas-liquid separator, 30 → compressor 19, at this time check valve 33 be in blocking state,
Reheater 11 does not work, and main pipe rail expansion throttling device 29 is in throttle, and expansion throttling device 38 is standard-sized sheet or fine setting state.
Figure 13 is another multiple heat pump system figure, it is that one and more air exhaust boxes 2 connect 2 and above wind pushing box
1, in figure, condenser 18 is still to be connected in series with reheater 11, be between the reheater 11 in every wind pushing box 1 it is in parallel even
Connect, the refrigerant inlet of every reheater 11 carries electric control valve 42, for distributing refrigerant flow, is carried in heat pump system
43, bypass pipes 46 of a piece reheater outlet header, carry a check valve 44, bypass pipe 46 on reheater outlet header 43
With a check valve 45, every evaporator 8 is with the auxiliary devices such as expansion throttling device 38, device for drying and filtering 40, the 3rd circulation
The auxiliary device such as main pipe rail expansion throttling device 29 and reservoir 26, device for drying and filtering 27, liquid-sighting glass 28 is carried on manifold 47.In figure
Heat pump system component between the heat pump system component of air exhaust box 2 and the heat pump system component of wind pushing box 1, wind pushing box 1 passes through four
The manifold connections of root refrigerant circulation, they are：First circulation manifold 36, second circulation manifold the 37, the 3rd circulation manifold 47, reheating
Device outlet header 43, the unit are known as four-pipe system multiple reheating type heat pump recuperation of heat air-conditioner set.19 exhaust outlet of compressor with
24 first port of four-way reversing valve connects, and air entry passes through auxiliary device gas-liquid separator 30 and the 3rd port of four-way reversing valve 24
Connection；18 one end of condenser is connected with 24 second port of four-way reversing valve, the other end and bypass pipe 46, first circulation manifold 36
One end connects；One end of first circulation manifold 36 is connected with the other end of condenser 18, one end of bypass pipe 46, the other end and two
One end of platform and above reheater 11 connects；One end of reheater 11 passes through the electric control valve 42 that carries and first circulation manifold
36 other end connection, the other end is connected with one end of reheater outlet header 43, and is connected in parallel on heat pump system with bypass pipe 46
In system；One end of reheater outlet header 43 is connected with the other end of two and above reheater 11, the other end and bypass pipe 46
The other end, the 3rd circulation manifold 47 one end connection；One end of bypass pipe 46 and one end of first circulation manifold 36, condenser
18 other end connection, the other end are connected with the other end of reheater outlet header 43, one end of the 3rd circulation manifold 47；3rd
47 one end of circulation manifold is connected with the other end of reheater outlet header 43, bypass pipe 46, the other end and two and above evaporation
The connection of the auxiliary devices such as expansion throttling device 38 that device 8 carries, device for drying and filtering 39；Two and 8 one end of above evaporator pass through from
The auxiliary devices such as the expansion throttling device 38 of band, device for drying and filtering 39 be connecteds with the other end of the 3rd circulation manifold 47, the other end and
One end connection of second circulation manifold 37；37 one end of second circulation manifold is connected with the other end of two and above evaporator 8, separately
One end is connected with the 4th port of four-way reversing valve 24.
What Figure 13 was carried out is kind of refrigeration cycle, and first port is connected with second port, the 3rd port is connected with the 4th port,
Refrigerant circulating process is such：Compressor 19 → four-way reversing valve, 24 → condenser, 18 → electric control valve, 42 → reheater
11 → check valve, 44 → reservoir, 26 → device for drying and filtering, 27 → liquid-sighting glass, 28 → expansion throttling, 29 → expansion throttling of device device 38 →
30 → compressor of device for drying and filtering 40 → evaporator, 8 → four-way reversing valve, 24 → gas-liquid separator 19, at this time reheater outlet are total
The check valve of pipe 43 is opening state, and the check valve 45 on bypass pipe 46 is blocking state, and main pipe rail expansion throttling device 29 is in
Standard-sized sheet or fine setting state, the expansion throttling device 38 that evaporator carries is throttle.When heat pump system carries out heating circulation, hair
Raw change working, first port is connected with the 4th port, second port is connected with the 3rd port, 18 turns of reheater 11, condenser
Evaporator is turned to, evaporator 8 is converted into condenser, and refrigerant circulating process is such：19 → four-way reversing valve of compressor 24
28 → device for drying and filtering of → evaporator 8 → device for drying and filtering, 40 → expansion throttling device 38 → expansion throttling, 29 → liquid-sighting glass of device 27 →
30 → compressor of reservoir 26 → check valve, 45 → condenser, 18 → four-way reversing valve, 24 → gas-liquid separator 19, at this time reheater
The check valve 44 of outlet header 43 is blocking state, and the check valve 45 on bypass pipe 46 is opening state, main pipe rail expansion throttling
Device 29 is in throttle, and the expansion throttling device 38 that evaporator 8 carries is standard-sized sheet or finely tunes state, the motorized adjustment of reheater 11
Valve 42 is closed, and reheater 11 does not work.
Figure 14 is multiple reheating type heat pump recuperation of heat air-conditioner set structural map, an air exhaust box 2 connect two and more than
Wind pushing box 1, is split type connection between air exhaust box 2 and wind pushing box 1, is also split type connection between wind pushing box 1, the heat pump in figure
System uses the three-pipe heating pumping system of Figure 12.
In conclusion the utility model condenser 18 and reheater 11 be using the scheme connected, the control on heat pump system
Valve quantity is reduced, and system structure is simple, reliable, and the cold and hot amount of indoor exhaust wind and the condensation heat of heat pump system are recycled
Utilize, energy-saving effect is notable, this air-conditioner set carries Cooling and Heat Source, it is not necessary to which refrigeration station, boiler room provide air conditioner cold and hot water, it can
With the air-conditioner set of substitution surface cooler, air-conditioning system is simplified.
The above, is only the preferable implementing method of the utility model, any form is not done to the utility model
On limitation.Any simple modification for being made according to the technical essence of the utility model to above implementing method, equivalent variations and
Modification, belongs to the scope of protection of the utility model.
Claims (7)
1. reheating type heat pump recuperation of heat air-conditioner set, which includes wind pushing box, air exhaust box, heat pump system, and wind pushing box includes new
Air port, return air inlet, air outlet, evaporator, reheater, abat-vent, bypass air-valve, pressure fan, additional function section, air draft luggage
Air inlet, fresh wind port, exhaust outlet, condenser, exhaust blower, additional function section are included, heat pump system includes compressor, condenser, steaming
Device, reheater, expansion throttling device, auxiliary device, refrigerant circulation pipe are sent out, it is characterized in that, fresh wind port connects outdoor air, return air inlet
Indoor return air is connect, air outlet connects indoor air-conditioning system air supply duct, and air inlet connects indoor exhaust wind, and exhaust outlet connects outdoor air；Room
Outer fresh air and indoor return air by the processing of evaporator, reheater, additional function section, are reached and are set by pressure fan suction draft case
After fixed air-conditioning parameter, air conditioning area is sent to by air outlet；Outdoor fresh air and indoor exhaust wind suck air exhaust box by exhaust blower, warp
Cross condenser, additional function section processing after, outdoor is discharged to by exhaust outlet；Wind pushing box with air exhaust box is monoblock type or split type
Connection, is closed partition between wind pushing box and air exhaust box；Pressure fan, exhaust blower are adjustable speed fans；Fresh wind port, return air inlet, into
Air port is variable air rate regulating tuyere；The evaporator of heat pump system, reheater are mounted in wind pushing box, and during refrigeration, evaporator is to outdoor
Fresh air, indoor return air cool-down dehumidification, reheater are condenser, and the outdoor fresh air after cool-down dehumidification, interior are returned using condensation heat
Wind reheating, during heating, evaporator is converted into condenser, and for heating air, reheater is converted to evaporator stops operation；Heat pump
The condenser of system is mounted in air exhaust box, and during refrigeration, condensation heat is taken away by indoor exhaust wind and outdoor fresh air, during heating, is converted into
Evaporator, absorbs the heat in indoor exhaust wind and outdoor fresh air；Condenser is connected in heat pump system with reheater, in reheater
Both sides abat-vent is housed, bypass air-valve is connected with reheater, and freezes positioned at same position in wind pushing box, heat pump system
When, abat-vent is opened, and bypass air-valve is closed, and the air that is processed passes through reheater reheating, when heat pump system heats, abat-vent
Close, bypass air-valve is opened, and the air that is processed is by bypassing air-valve.
2. reheating type heat pump recuperation of heat air-conditioner set, which includes wind pushing box, air exhaust box, heat pump system, and wind pushing box includes new
Air port, return air inlet, air outlet, evaporator, reheater, pressure fan, additional function section, air exhaust box include air inlet, fresh wind port, row
Air port, condenser, exhaust blower, additional function section, heat pump system include compressor, condenser, evaporator, reheater, expansion joint
Device, check valve, bypass pipe, auxiliary device, refrigerant circulation pipe are flowed, it is characterized in that, fresh wind port connects outdoor air, and return air inlet connects room
Interior return air, air outlet connect indoor air-conditioning system air supply duct, and air inlet connects indoor exhaust wind, and exhaust outlet connects outdoor air；It is outdoor new
Wind and indoor return air by the processing of evaporator, reheater, additional function section, reach setting by pressure fan suction draft case
After air-conditioning parameter, air conditioning area is sent to by air outlet；Outdoor fresh air and indoor exhaust wind suck air exhaust box by exhaust blower, through supercooling
Condenser, additional function section processing after, outdoor is discharged to by exhaust outlet；Wind pushing box and air exhaust box are monoblock type or split type company
Connect, be closed partition between wind pushing box and air exhaust box；Pressure fan, exhaust blower are adjustable speed fans；Fresh wind port, return air inlet, inlet air
Mouth is variable air rate regulating tuyere；The evaporator of heat pump system, reheater are mounted in wind pushing box, and during refrigeration, evaporator is to outdoor new
Wind, indoor return air cool-down dehumidification, reheater are condenser, using condensation heat to the outdoor fresh air after cool-down dehumidification, indoor return air
Reheating, during heating, evaporator is converted into condenser, and for heating air, reheater is stopped；The condenser dress of heat pump system
In air exhaust box, during refrigeration, condensation heat is taken away by indoor exhaust wind and outdoor fresh air, during heating, is converted into evaporator, in absorption chamber
Heat in air draft and outdoor fresh air；Condenser is connected in heat pump system with reheater, and reheater is connected in parallel on heat with bypass pipe
In pumping system；Reheater carries check valve, and when heat pump system freezes, check valve is opening state, when heat pump system heats, unidirectionally
Valve is blocking state；Bypass pipe carries check valve or electric control valve, and when heat pump system freezes, check valve is blocking state, or
Electric control valve is in blocking or adjustment state, and when heat pump system heats, check valve or electric control valve are opening state.
3. reheating type heat pump recuperation of heat air-conditioner set, which includes wind pushing box, air exhaust box, heat pump system, and wind pushing box is two
More than and, air exhaust box for one and more than, wind pushing box include fresh wind port, return air inlet, air outlet, evaporator, reheater, air-supply
Machine, additional function section, air exhaust box include air inlet, fresh wind port, exhaust outlet, condenser, exhaust blower, additional function section, heat pump system
System includes compressor, condenser, evaporator, reheater, expansion throttling device, auxiliary device, refrigerant circulation pipe, it is characterized in that,
Fresh wind port connects outdoor air, and return air inlet connects indoor return air, and air outlet connects indoor air-conditioning system air supply duct, and air inlet meets indoor row
Wind, exhaust outlet connect outdoor air；Outdoor fresh air and indoor return air are by pressure fan suction draft case, by evaporator, reheater, attached
Add the processing of functional section, after the air-conditioning parameter for reaching setting, air conditioning area is sent to by air outlet；Outdoor fresh air and indoor exhaust wind
Air exhaust box is sucked by exhaust blower, by condenser, additional function section processing after, outdoor is discharged to by exhaust outlet；One and with
Upper air exhaust box connects two and above wind pushing box, is split type connection between wind pushing box and air exhaust box, wind pushing box and wind pushing box, row
The heat pump system component in heat pump system component and wind pushing box in bellows, the heat pump system component between wind pushing box pass through first
Circulate manifold, second circulation manifold connections；Pressure fan, exhaust blower are adjustable speed fans；Fresh wind port, return air inlet, air inlet are change wind
Measure regulating tuyere；The evaporator of heat pump system, reheater are mounted in wind pushing box, during refrigeration, evaporator to outdoor fresh air, indoor return
Wind cool-down dehumidification, reheater are condenser, using condensation heat to the outdoor fresh air after cool-down dehumidification, indoor return air reheating, heating
When, evaporator is converted into condenser, for heating air；The condenser of heat pump system is mounted in air exhaust box, during refrigeration, condensation heat
Taken away by indoor exhaust wind and outdoor fresh air, during heating, be converted into evaporator, absorb the heat in indoor exhaust wind and outdoor fresh air；
Condenser and reheater are connected in heat pump system, and two and above reheater are connected in parallel in heat pump system, every evaporator band
There are expansion throttling device, auxiliary device, main pipe rail expansion throttling device, auxiliary device are carried on first circulation manifold；Compressor air-discharging
Mouth is connected with four-way reversing valve first port, and air entry is connected by auxiliary device with the 3rd port of four-way reversing valve；Condenser
One end be connected with four-way reversing valve second port, main pipe rail expansion throttling device, auxiliary on the other end and first circulation manifold
Device connects；The other end of one end of first circulation manifold and condenser connects, and the one of the other end and two and above reheater
End connection；One end of reheater and the connection of the other end of first circulation manifold, the expansion throttling that the other end is carried with evaporator
Device, auxiliary device connection；One end of evaporator is connected by the other end of the expansion throttling device, auxiliary device and the reheater that carry
Connect, the other end is connected with one end of second circulation manifold；One end of second circulation manifold is another with two and above evaporator
End connection, the other end are connected with the 4th port of four-way reversing valve；When heat pump system freezes, main pipe rail expansion throttling device standard-sized sheet,
The expansion throttling device that evaporator carries is in throttle；When heat pump system heats, main pipe rail expansion throttling device is in throttling
State, the expansion throttling device that evaporator carries are in standard-sized sheet or fine setting state.
4. reheating type heat pump recuperation of heat air-conditioner set, which includes wind pushing box, air exhaust box, heat pump system, and wind pushing box is two
More than and, air exhaust box for one and more than, wind pushing box include fresh wind port, return air inlet, air outlet, evaporator, reheater, air-supply
Machine, additional function section, air exhaust box include air inlet, fresh wind port, exhaust outlet, condenser, exhaust blower, additional function section, heat pump system
System includes compressor, condenser, evaporator, reheater, expansion throttling device, check valve, bypass pipe, auxiliary device, refrigerant and follows
Endless tube, it is characterized in that, fresh wind port connects outdoor air, and return air inlet connects indoor return air, and air outlet connects indoor air-conditioning system air supply duct,
Air inlet connects indoor exhaust wind, and exhaust outlet connects outdoor air；Outdoor fresh air and indoor return air are by pressure fan suction draft case, by steaming
The processing of device, reheater, additional function section is sent out, after the air-conditioning parameter for reaching setting, air conditioning area is sent to by air outlet；It is outdoor
Fresh air and indoor exhaust wind suck air exhaust box by exhaust blower, by condenser, additional function section processing after, be discharged to by exhaust outlet
It is outdoor；One and the above air exhaust box connection two and above wind pushing box, are between wind pushing box and air exhaust box, wind pushing box and wind pushing box
Split type connection；Pressure fan, exhaust blower are adjustable speed fans；Fresh wind port, return air inlet, air inlet are variable air rate regulating tuyere；Heat pump
The evaporator of system, reheater are mounted in wind pushing box, and during refrigeration, evaporator is to outdoor fresh air, indoor return air cool-down dehumidification, reheating
Device is condenser, and using condensation heat to the outdoor fresh air after cool-down dehumidification, indoor return air reheating, during heating, evaporator is converted into
Condenser, for heating air；The condenser of heat pump system is mounted in air exhaust box, and during refrigeration, condensation heat is by indoor exhaust wind and room
Outer fresh air is taken away, and during heating, is converted into evaporator, absorbs the heat in indoor exhaust wind and outdoor fresh air；Condenser and reheater
It is connected in heat pump system, two and above reheater are connected in parallel in heat pump system, and reheater is connected in parallel on heat pump system with bypass pipe
In system, every evaporator is with expansion throttling device, auxiliary device.
5. reheating type heat pump recuperation of heat air-conditioner set according to claim 4, it is characterized in that, the heat pump system in air exhaust box
The heat pump system component between heat pump system component, wind pushing box in component and wind pushing box is followed by first circulation manifold, second
Ring manifold connections；Check valve is carried with main pipe rail expansion throttling device, auxiliary device, every reheater on first circulation manifold,
And a bypass pipe is parallel with, check valve is carried on bypass pipe；Exhaust outlet of compressor connects with four-way reversing valve first port
Connect, air entry is connected by auxiliary device with the 3rd port of four-way reversing valve；One end of condenser and four-way reversing valve second end
Mouth connection, the other end are connected with main pipe rail expansion throttling device, the auxiliary device on first circulation manifold；The one of first circulation manifold
End is connected with the other end of condenser, and the other end is connected with two and above reheater, one end of bypass pipe；One end of reheater
It is connected with the other end of first circulation manifold and one end of bypass pipe, expansion throttling device that the other end and evaporator carry, auxiliary
Device is connected with the other end of bypass pipe；One end of evaporator passes through the expansion throttling device, auxiliary device and the reheater that carry, side
The other end connection of siphunculus, the other end are connected with one end of second circulation manifold；One end of second circulation manifold with Liang Tai and with
The other end connection of upper evaporator, the other end are connected with the 4th port of four-way reversing valve；When heat pump system freezes, main pipe rail is swollen
Swollen flow controller standard-sized sheet, the expansion throttling device that evaporator carries are in throttle, and the check valve on bypass pipe is blocking state, then
The check valve of hot device is opening state；When heat pump system heats, main pipe rail expansion throttling device is in throttle, and evaporator is certainly
The expansion throttling device of band is in standard-sized sheet or finely tunes state, and the check valve on bypass pipe is opening state, and the check valve of reheater is
Blocking state.
6. reheating type heat pump recuperation of heat air-conditioner set according to claim 4, it is characterized in that, the heat pump system in air exhaust box
The heat pump system component between heat pump system component, wind pushing box in component and wind pushing box is connected by three refrigerant circulation manifold
Connect, they are：First circulation manifold, second circulation manifold, heating circulation manifold；Expanded on heating circulation manifold with main pipe rail
Flow controller, auxiliary device, every reheater carry check valve, every reheater bypass pipe in parallel；Exhaust outlet of compressor with
Four-way reversing valve first port connects, and air entry is connected by auxiliary device with the 3rd port of four-way reversing valve；The one of condenser
End is connected with four-way reversing valve second port, and the other end is connected with one end of first circulation manifold, heating circulation manifold；First follows
One end of ring manifold and the other end of condenser, one end of heating circulation manifold connect, the other end and two and above reheater
One end connection, one end of reheater be connected with the other end of first circulation manifold, and the other end passes through the check valve carried and side
Expansion throttling device that one end of siphunculus, evaporator carry, auxiliary device connection；One end of bypass pipe and the other end of reheater,
Expansion throttling device that evaporator carries, auxiliary device connection, the other end that the other end circulates manifold with heating are connected；Evaporator one
End is connected by the other end of the expansion throttling device, auxiliary device and the reheater that carry, one end of bypass pipe, the other end and second
Circulate one end connection of manifold；One end of second circulation manifold is connected with the other end of two and above evaporator, the other end with
The 4th port of four-way reversing valve connects；One end of heating circulation manifold and one end of first circulation manifold and the other end of condenser
Connection, the other end are connected with the other end of two and above bypass pipe；When heat pump system freezes, check valve is opening state, always
Pipeline expansion throttling device is closed, and the expansion throttling device that evaporator carries is in throttle, and when heat pump system heats, check valve is
Blocking state, reheater do not work, and main pipe rail expansion throttling device is in throttle, and the expansion throttling device that evaporator carries is complete
Open or finely tune state.
7. reheating type heat pump recuperation of heat air-conditioner set according to claim 4, it is characterized in that, the heat pump system in air exhaust box
The heat pump system component between heat pump system component, wind pushing box in component and wind pushing box is connected by four refrigerant circulation manifold
Connect, they are：First circulation manifold, second circulation manifold, the 3rd circulation manifold, reheater outlet header；3rd circulation manifold
Upper with main pipe rail expansion throttling device, auxiliary device, every reheater carries electric control valve, and one is carried in heat pump system again
Hot device outlet header, a bypass pipe, respectively carry a check valve on reheater outlet header, bypass pipe；Exhaust outlet of compressor
It is connected with four-way reversing valve first port, air entry is connected by auxiliary device with the 3rd port of four-way reversing valve；Condenser
One end is connected with four-way reversing valve second port, and the other end is connected with one end of bypass pipe, first circulation manifold；First circulation is total
One end of pipe and the other end of condenser, one end of bypass pipe connect, and the other end is connected with one end of two and above reheater；
One end of reheater is connected by the electric control valve carried with the other end of first circulation manifold, and the other end is exported with reheater
One end connection of manifold, and be connected in parallel on bypass pipe in heat pump system；One end of reheater outlet header with two and more than
The other end of the other end connection of reheater, the other end and bypass pipe, one end of the 3rd circulation manifold 47 connect；The one of bypass pipe
End is connected with one end of first circulation manifold, the other end of condenser, the other end of the other end and reheater outlet header, the 3rd
Circulate one end connection of manifold；One end of 3rd circulation manifold is connected with the other end of reheater outlet header, bypass pipe, another
The expansion throttling device, the auxiliary device that are carried with two and above evaporator is held to be connected；One end of two and above evaporator passes through
Expansion throttling device, the auxiliary device carried is connected with the other end of the 3rd circulation manifold, the other end and the one of second circulation manifold
End connection；One end of second circulation manifold and two and the connection of the other end of above evaporator, the other end and four-way reversing valve
4th port connects；When heat pump system freezes, the check valve of reheater outlet header is opening state, the check valve on bypass pipe
For blocking state, main pipe rail expansion throttling device is in standard-sized sheet or fine setting state, and the expansion throttling device that evaporator carries is throttling shape
State, when heat pump system heats, the check valve of reheater outlet header be blocking state, and the check valve on bypass pipe is to open shape
State, main pipe rail expansion throttling device are in throttle, and the expansion throttling device that evaporator carries is standard-sized sheet or finely tunes state, reheater
Electric control valve close, reheater do not work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933082.4U CN207299324U (en) | 2017-07-29 | 2017-07-29 | Reheating type heat pump recuperation of heat air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933082.4U CN207299324U (en) | 2017-07-29 | 2017-07-29 | Reheating type heat pump recuperation of heat air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289563A (en) * | 2017-07-29 | 2017-10-24 | 荣国华 | Reheating type heat pump recuperation of heat air-conditioner set |
| CN109556219A (en) * | 2018-11-12 | 2019-04-02 | 无锡欧龙德科技有限公司 | Air quantity variable air conditioner unit and its control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289563A (en) * | 2017-07-29 | 2017-10-24 | 荣国华 | Reheating type heat pump recuperation of heat air-conditioner set |
| CN109556219A (en) * | 2018-11-12 | 2019-04-02 | 无锡欧龙德科技有限公司 | Air quantity variable air conditioner unit and its control method |
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