CN208398191U - Heating system based on air conditioner cold water unit - Google Patents
Heating system based on air conditioner cold water unit Download PDFInfo
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- CN208398191U CN208398191U CN201820976493.6U CN201820976493U CN208398191U CN 208398191 U CN208398191 U CN 208398191U CN 201820976493 U CN201820976493 U CN 201820976493U CN 208398191 U CN208398191 U CN 208398191U
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Abstract
The utility model gives a kind of heating system based on air conditioner cold water unit, including air conditioner cold water unit, Air-Cooled Heat Pump Unit, heating internal circulation water pump, central control system and temperature sensor, air conditioner cold water unit includes A/C evaporator, air-conditioning condenser, compressor of air conditioner, air-conditioner throttling valve and water end.The heating application of air conditioner cold water unit in winter can be realized using the system, the air conditioner cold water unit that winter leaves unused is used to heat, and reduced heating equipment, power equipment investment, improved air-conditioner set utilization rate of equipment and installations.
Description
Technical field
The utility model relates to a kind of heating systems based on air conditioner cold water unit.
Background technique
Country widelys popularize northern area clean energy resource cooling supply, heat supply, promotes cold and heat combined supply.At present using at most cold and hot
Source form are as follows: summer air-conditioning is using water cooler, winter heating using the municipal heat sources such as heat source or air source heat pump.Conventional air-conditioning
Water cooler is only used for summer air-conditioning, and winter, which then shuts down, leaves unused, and client can only invest heating equipment for heat supply in winter again, makes
At overlapping investment, utilization rate of equipment and installations is low, occupation area of equipment is big the problems such as.
The high Humid Area in south uses the energy tower salt water indirect heat exchange heating system based on chiller unit, needs to switch
Water cooler chilled water pipeline and cooling water pipeline, chilled water pipeline are connected to outdoor energy tower (or heat tower), cooling water pipe
Road fills ethylene glycol or calcium chloride salt aqueous solution, and draw heat produces heating hot water by water cooler from air.This system
Needing to increase saline solution indirect heat exchange system causes system effectiveness to reduce, need to increase brine concentration regenerating unit and lead to system knot
Structure is complicated, failure rate improves, salt water floats and dies while being limited to working principle, is not appropriate for northern Arid Area.
Utility model content
The purpose of this utility model is to provide a kind of heating systems based on air conditioner cold water unit, can be real using the system
The existing heating application of air conditioner cold water unit in winter.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of heat supply based on air conditioner cold water unit
System, including air conditioner cold water unit, Air-Cooled Heat Pump Unit, heating internal circulation water pump, central control system and temperature sensor, institute
Stating air conditioner cold water unit includes A/C evaporator, air-conditioning condenser, compressor of air conditioner, air-conditioner throttling valve and water end, described
A/C evaporator, air-conditioning condenser, compressor of air conditioner and air-conditioner throttling valve are connected to form refrigerant circulation loop by pipeline,
The Air-Cooled Heat Pump Unit, heating water circulation water pump and water end, which are sequentially connected to connect by pipeline, constitutes direct heating circuit,
In direct heating circuit, Air-Cooled Heat Pump Unit is directly heated the cold water that water end flows out again；The air-cooled heat
Pump assembly, heating internal circulation water pump constitute first circulation circuit, the air conditioner condensation after connecting with A/C evaporator by pipeline
Device constitutes second circulation circuit after being connected by pipeline with water end, and the first circulation circuit, second circulation are recycled back to
Road and refrigerant circulation loop constitute indirect heating circuit；The central control system and the Air-Cooled Heat Pump Unit and temperature pass
Sensor is connected.
Preferably, one first pipe of setting between the outlet end of the water end and the input end of Air-Cooled Heat Pump Unit
Road concatenates a V1 switch valve, in the outlet end of the water end and the input end of air-conditioning condenser in the first pipe
Between a second pipe is set, concatenate a V2 switch valve on the second pipe, and V2 switch valve is located at first pipe and supplies
The downstream of the outlet end junction of water end, between the input end of the Air-Cooled Heat Pump Unit and the input end of A/C evaporator
One third pipeline is set, a V3 switch valve is concatenated on third pipeline, and V3 switch valve is located at first pipe and air-cooled heat pump machine
The upstream of the junction of the input end of group, sets between the outlet end of the Air-Cooled Heat Pump Unit and the input end of A/C evaporator
Set one the 4th pipeline, the heating internal circulation water pump is serially connected on the 4th pipeline, the 4th pipeline and water end into
One the 5th pipeline is arranged between end in mouth, and the junction of the 4th pipeline and the 5th pipeline is located at the downstream of heating internal circulation water pump,
A V4 switch valve is concatenated on the 5th pipeline, between the input end of the water end and the outlet end of the air-conditioning condenser
One the 6th pipeline is set, and the central control system is connected with the V1 switch valve, V2 switch valve, V3 switch valve and V4 switch valve
It connects.
Further, the V1 switch valve, V2 switch valve, V3 switch valve and V4 switch valve are solenoid valve.
Preferably, the heat transferring medium in the first circulation circuit is water.
Preferably, Air-Cooled Heat Pump Unit is conventional modules formula air-cooled unit or Worm type air-cooled unit.
The beneficial effects of the utility model are: (1), by winter leave unused air conditioner cold water unit be used to heat, reduce heating
Equipment, power equipment investment, improve air-conditioner set utilization rate of equipment and installations.
(2), entire Heating Season operational efficiency is high: central control system can implement data according to weather forecast in following 24 hours
With real time environment temperature information so that this system can carry out single Air-Cooled Heat Pump Unit heat supply operating mode or Air-Cooled Heat Pump Unit
With the common heat supply operating mode of air conditioner cold water unit, and supply water temperature is adjusted in real time according to real time environment temperature, to reach and be
Intelligence, economization and the stabilisation operation of system heat supply.
(3), small to the rectification adjustment work of air conditioner cold water unit, transformation is simple, safety is easy to operate, and does not influence after rectifying and improving
The operation of air conditioner cold water unit in summer.
(4), Air-Cooled Heat Pump Unit may be arranged at outdoor, reduce computer room occupied area.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure frame diagram of the utility model；
Fig. 2 is single Air-Cooled Heat Pump Unit heat supply operating mode flow chart；
Fig. 3 is Air-Cooled Heat Pump Unit and the common heat supply operating mode flow chart of air conditioner cold water unit；
Fig. 4 is the heat supply method flow chart of the utility model；
In figure: 11 A/C evaporators, 12 air-conditioning condensers, 13 compressors of air conditioner, 14 air-conditioner throttling valves, 2 air-cooled heat pump machines
Group, 3 heating internal circulation water pumps, 4 water ends, 5 central control systems, 6 temperature sensors, 101V1 switch valve, 102V2 switch
Valve, 103V3 switch valve, 104V4 switch valve, 201 first pipes, 202 second pipes, 203 third pipelines, 204 the 4th pipelines,
205 the 5th pipelines, 206 the 6th pipelines.
Specific embodiment
Below in conjunction with specific embodiments and drawings 1-4, to the technical scheme in the embodiment of the utility model carry out it is clear,
It being fully described by, it is clear that described embodiment is only a part of preferred embodiment of the utility model, rather than whole
Embodiment.Those skilled in the art can do similar deformation without prejudice to the utility model connotation, therefore this is practical
It is novel to be not limited by the specific embodiments disclosed below.
The utility model provides a kind of heating system based on air conditioner cold water unit, including air conditioner cold water unit, air-cooled
Heat pump unit 2, heating internal circulation water pump 3, central control system 5 and temperature sensor 6, the air conditioner cold water unit includes air-conditioning
Evaporator 11, air-conditioning condenser 12, compressor of air conditioner 13, air-conditioner throttling valve 14 and water end 4, the A/C evaporator 11,
Air-conditioning condenser 12, compressor of air conditioner 12 and air-conditioner throttling valve 14 are connected to form refrigerant circulation loop by pipeline, refrigeration
It is existing mature technology that agent carries out cold and hot exchange working method in A/C evaporator 11 and air-conditioning condenser 12, here, no longer
Refrigerant variable condition is described in detail, the Air-Cooled Heat Pump Unit 2, heating internal circulation water pump 3 and water end 4 pass through
Pipeline, which is sequentially connected to connect, constitutes direct heating circuit, and in direct heating circuit, Air-Cooled Heat Pump Unit 2 is directly by water end 4
The cold water of outflow is heated again；The Air-Cooled Heat Pump Unit 2, heating internal circulation water pump 3 and A/C evaporator 11 pass through pipe
First circulation circuit is constituted after road connection, the air-conditioning condenser 12 constitutes second after being connected by pipeline with water end 4
Circulation loop, the first circulation circuit, second circulation circulation loop and refrigerant circulation loop constitute indirect heating circuit,
Heat transferring medium is water in first circulation circuit and second circulation circuit；The central control system 5 and the air-cooled heat pump
Unit 2 is connected with temperature sensor.
In this embodiment, A/C evaporator 11, air-conditioning condenser 12, compressor of air conditioner 13, air-conditioner throttling valve 14,
Air-Cooled Heat Pump Unit 2, heating internal circulation water pump 3 and water end 4 connect and compose direct heating circuit by pipeline and supply indirectly
The specific embodiment in warm circuit are as follows: be arranged between the outlet end of the water end 4 and the input end of Air-Cooled Heat Pump Unit 2
One first pipe 201, concatenated in the first pipe 201 a V1 switch valve 101, the water end 4 outlet end with
One second pipe 202 is set between the input end of air-conditioning condenser 12, a V2 switch valve is concatenated on the second pipe 202
102, and V2 switch valve 102 is located at the downstream of the outlet end junction of first pipe 201 and water end 4, in the air-cooled heat
One third pipeline 203 is set between the input end of pump assembly 2 and the input end of A/C evaporator 11, is gone here and there on third pipeline 203
A V3 switch valve 103 is connect, and V3 switch valve 103 is located at the junction of the input end of first pipe 201 and Air-Cooled Heat Pump Unit 2
One the 4th pipeline 204 is arranged in upstream between the outlet end of the Air-Cooled Heat Pump Unit 2 and the input end of A/C evaporator 11,
The heating internal circulation water pump 3 is serially connected on the 4th pipeline 204, the 4th pipeline 204 and water end 4 input end it
Between one the 5th pipeline 205 is set, and the junction of the 4th pipeline 204 and the 5th pipeline 205 is located under heating internal circulation water pump 3
Trip, concatenates a V4 switch valve 104 on the 5th pipeline 205, in the input end and the air-conditioning condenser 12 of the water end 4
Outlet end between one the 6th pipeline 206 is set, the central control system 5 and the V1 switch valve 101, V2 switch valve 102,
V3 switch valve 103 is connected with V4 switch valve 104.In direct heating circuit, the cold water of water end 4 passes sequentially through second pipe
202, first pipe 201, third pipeline 203, Air-Cooled Heat Pump Unit 2, the 4th pipeline 204, heating internal circulation water pump the 3, the 5th are managed
It is flowed back into water end 4 after road 205 and the 6th pipeline 206, cold water is heated in Air-Cooled Heat Pump Unit 2；In indirect heating
In circuit, the cold water in Air-Cooled Heat Pump Unit 2 passes sequentially through the 4th pipeline 204, heating internal circulation water pump 3, A/C evaporator 11
It being flowed back into Air-Cooled Heat Pump Unit 2 with after third pipeline 203, the cold water of Air-Cooled Heat Pump Unit is heated in Air-Cooled Heat Pump Unit 2,
After the cold water of water end 4 passes sequentially through second pipe 202, air-conditioning condenser 12 and the 6th pipeline 206, water end is flowed back into
In 4, the cold water in water end 4 is heated in air-conditioning condenser 12, and the heat in Air-Cooled Heat Pump Unit 2 is by A/C evaporator 11
It absorbs, the heat that A/C evaporator 11 absorbs is delivered to air-conditioning condenser 12, the heat of air-conditioning condenser 12 by refrigerant
The cold water of water end 4 is passed to, to complete heat transfer.
For the switching convenient for heating loop, here, can be by V1 switch valve 101, V2 switch valve 102, V3 switch valve 103 and V4
Switch valve 104 is set as solenoid valve, further, Air-Cooled Heat Pump Unit 2 can be selected as conventional modules formula air-cooled unit or screw rod
Formula air-cooled unit.
The utility model realizes the control flow of heating are as follows:
S1, starting air conditioner cold water unit and Air-Cooled Heat Pump Unit 2；
In the environment temperature T1 and central control system 5 that S2, central control system 5 in real time feed back temperature sensor 6
The switching temperature T2 of setting is compared, and central control system 5 is according to comparison result and combines weather forecast in following 24 hours
Real-time weather data are somebody's turn to do in this embodiment to control this heating system into progress heat supply in corresponding heat supply mode
The heat supply of heating system includes single Air-Cooled Heat Pump Unit heat supply mode and Air-Cooled Heat Pump Unit and the common heat supply of air conditioner cold water unit
Mode, when into single Air-Cooled Heat Pump Unit heat supply mode, air conditioner cold water unit, V2 switch valve 102 and V3 switch valve 103 are closed,
V1 switch valve 101 and V4 switch valve 104 are opened, and under single Air-Cooled Heat Pump Unit heat supply mode, system passes through direct heating circuit
It heats, the cold water that the cold water in water end 4 passes sequentially through water end 4 passes sequentially through second pipe 202, first pipe
201, third pipeline 203, Air-Cooled Heat Pump Unit 2, the 4th pipeline 204, heating internal circulation water pump 3, the 5th pipeline 205 and the 6th pipe
It is flowed back into behind road 206 in water end 4, cold water is heated in Air-Cooled Heat Pump Unit 2；Into Air-Cooled Heat Pump Unit and air-conditioning cold
When the common heat supply mode of water dispenser group, V2 switch valve 102 and V3 switch valve 103 are opened, and V1 switch valve 101 and V4 switch valve 104 close
It closes, under Air-Cooled Heat Pump Unit and the common heat supply mode of air conditioner cold water unit, system is heated by indirect heating circuit, wind
Cold water in cold and hot pump assembly 2 passes sequentially through the 4th pipeline 204, heating internal circulation water pump 3, A/C evaporator 11 and third pipeline
It is flowed back into after 203 in Air-Cooled Heat Pump Unit 2, the cold water of Air-Cooled Heat Pump Unit 2 is heated in Air-Cooled Heat Pump Unit 2, water end 4
Cold water pass sequentially through second pipe 202, air-conditioning condenser 12 and the 6th pipeline 206 after, flow back into water end 4, supply water
Cold water in end 4 is heated in air-conditioning condenser 12, and the heat in Air-Cooled Heat Pump Unit 2 is absorbed by A/C evaporator 11, empty
The heat for adjusting evaporator 11 to absorb is delivered to air-conditioning condenser 12 by refrigerant, and the heat transfer of air-conditioning condenser 12 is to confession
The cold water of water end 4, to complete heat transfer；When environment temperature T1 is higher than switching temperature T2, and according to following 24 hours days
Gas forecast is it is found that environment temperature T1 is consistently higher than switching temperature T2 within following continuous two hours, then central control system 5 makes
It obtains this heating system and is in single Air-Cooled Heat Pump Unit heat supply mode, otherwise enter Air-Cooled Heat Pump Unit and air conditioner cold water unit is common
Heat supply mode；When environment temperature T1 is lower than switching temperature T2, and according to following 24 hours weather it is found that following continuous two small
When interior environment temperature T1 be consistently lower than switching temperature T2, then central control system 5 makes this heating system enter air-cooled heat pump machine
Otherwise group and the common heat supply mode of air conditioner cold water unit enter single Air-Cooled Heat Pump Unit heat supply mode.
No matter this heating system is in single Air-Cooled Heat Pump Unit heat supply mode or in air conditioner cold water unit and air-cooled heat pump
Under the common heat supply mode work of unit, central control system 5 is then according to the tune of environment temperature T1 real-time perfoming water end temperature
Section, when environment temperature T1 is lower, then water end temperature is higher, the temperature of water end 4 and the variation pair of environment temperature T1
It should be related to, can shift to an earlier date and set corresponding relationship in central control system 5, wherein the desired temperature and environment of water end 4
The value of temperature T1 can be set according to local climate feature.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
The above combination attached drawing is described above in detail preferred embodiments of the present invention and embodiment, but this is practical
It is novel to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
Under the premise of the utility model is conceived, several improvements and modifications can also be made, these improvements and modifications also should be regarded as practical
Novel protection scope.
Claims (5)
1. a kind of heating system based on air conditioner cold water unit, including air conditioner cold water unit, the air conditioner cold water unit includes sky
Adjust evaporator, air-conditioning condenser, compressor of air conditioner, air-conditioner throttling valve and water end, the A/C evaporator, air conditioner condensation
Device, compressor of air conditioner and air-conditioner throttling valve are connected to form refrigerant circulation loop by pipeline, characterized in that the heating system
It further include Air-Cooled Heat Pump Unit, heating internal circulation water pump, central control system and temperature sensor, the Air-Cooled Heat Pump Unit,
Heating internal circulation water pump and water end, which are sequentially connected to connect by pipeline, constitutes direct heating circuit, in direct heating circuit,
Air-Cooled Heat Pump Unit is directly heated the cold water that water end flows out again；It is recycled in the Air-Cooled Heat Pump Unit, heating
Water pump and A/C evaporator constitute first circulation circuit after connecting by pipeline, the air-conditioning condenser passes through pipeline and end of supplying water
End constitutes second circulation circuit, the first circulation circuit, second circulation circulation loop and refrigerant circulation loop after being connected
Constitute indirect heating circuit；The central control system is connected with the Air-Cooled Heat Pump Unit and temperature sensor.
2. the heating system according to claim 1 based on air conditioner cold water unit, characterized in that in the water end
One first pipe is set between outlet end and the input end of Air-Cooled Heat Pump Unit, V1 switch is concatenated in the first pipe
A second pipe is arranged in valve between the outlet end of the water end and the input end of air-conditioning condenser, in second pipe
A V2 switch valve is concatenated on road, and V2 switch valve is located at the downstream of the outlet end junction of first pipe and water end, in institute
It states and a third pipeline is set between the input end of Air-Cooled Heat Pump Unit and the input end of A/C evaporator, concatenated on third pipeline
One V3 switch valve, and V3 switch valve is located at the upstream of the junction of the input end of first pipe and Air-Cooled Heat Pump Unit, described
One the 4th pipeline, the heating internal circulation water pump are set between the outlet end of Air-Cooled Heat Pump Unit and the input end of A/C evaporator
It is serially connected on the 4th pipeline, one the 5th pipeline, and the 4th pipe is set between the 4th pipeline and the input end of water end
The junction of road and the 5th pipeline is located at the downstream of heating internal circulation water pump, and a V4 switch valve is concatenated on the 5th pipeline, in institute
State one the 6th pipeline of setting, the central control system between the input end of water end and the outlet end of the air-conditioning condenser
It is connected with the V1 switch valve, V2 switch valve, V3 switch valve and V4 switch valve.
3. the heating system according to claim 2 based on air conditioner cold water unit, characterized in that the V1 switch valve, V2
Switch valve, V3 switch valve and V4 switch valve are solenoid valve.
4. the heating system according to claim 1 based on air conditioner cold water unit, characterized in that the first circulation circuit
Interior heat transferring medium is water.
5. the heating system according to claim 1 based on air conditioner cold water unit, characterized in that Air-Cooled Heat Pump Unit is normal
Advise modular air-cooled unit or Worm type air-cooled unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976493.6U CN208398191U (en) | 2018-06-22 | 2018-06-22 | Heating system based on air conditioner cold water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976493.6U CN208398191U (en) | 2018-06-22 | 2018-06-22 | Heating system based on air conditioner cold water unit |
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| Publication Number | Publication Date |
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| CN208398191U true CN208398191U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820976493.6U Active CN208398191U (en) | 2018-06-22 | 2018-06-22 | Heating system based on air conditioner cold water unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758779A (en) * | 2018-06-22 | 2018-11-06 | 临沂智慧新能源科技有限公司 | Heating system based on air conditioner cold water unit and its supply control method for heat |
-
2018
- 2018-06-22 CN CN201820976493.6U patent/CN208398191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758779A (en) * | 2018-06-22 | 2018-11-06 | 临沂智慧新能源科技有限公司 | Heating system based on air conditioner cold water unit and its supply control method for heat |
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