CN109595848A - A kind of trilogy supply air conditioning and water heating system - Google Patents
A kind of trilogy supply air conditioning and water heating system Download PDFInfo
- Publication number
- CN109595848A CN109595848A CN201811497938.3A CN201811497938A CN109595848A CN 109595848 A CN109595848 A CN 109595848A CN 201811497938 A CN201811497938 A CN 201811497938A CN 109595848 A CN109595848 A CN 109595848A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat exchanger
- reversal valve
- valve
- fluid reservoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses a kind of trilogy supply air conditioning and water heating systems, including compressor, First Heat Exchanger, fluid reservoir, the second heat exchanger, gas-liquid separator, third heat exchanger, reversal valve and throttling set.The present invention is by the flow direction of control refrigerant, so that system has simultaneously, cooling and warming, separate refrigeration, individually heating and transition season run four kinds of modes.In summer operating mode, it can run while cooling and warming mode is met the requirements, when heat is met the requirements, which can switch to separate refrigeration mode to meet refrigeration requirement；Operating condition in winter, the system can switch to independent heating mode to meet the requirements, meanwhile, the outdoor heat exchanger for possessing the road Liang Tiaozhi increases the convenience of defrosting, and heating effect is unaffected；In transition season, after indoor cooling capacity meets requirement, which can be dissipated to extra cooling capacity in ambient outdoor air by third heat exchanger, be not required to other any auxiliary devices, and easy to control, structure is simple, and stability is good.
Description
Technical field
The present invention relates to air-conditioning and technical field of heat pumps, more specifically to a kind of trilogy supply air conditioning and water heating system.
Background technique
In a variety of civilian and industrial occasion, need to provide cold water and hot water, current cold-hot combined supply system master simultaneously
It include cold-hot combined supply system, cooling heating and power generation system and heat pump recuperation of heat cold-hot combined supply system based on heat engine.Based on heat engine
Cold-hot combined supply system improve the comprehensive utilization ratio of the energy to a certain extent, but to consume the fossils energy such as natural gas
Based on source, do not have advantage in environmental protection；Supply of cooling, heating and electrical powers is based on cascaded utilization of energy, and the comprehensive utilization effect of the energy can be improved
The advantages that rate, reduces the discharge of pollutant, alleviates shortage of electric power, but its is larger, be generally divided into building type, domain type with
Industrial-Type is not suitable for small-sized place.
Current cold and heat combined supply heat pump system has many forms, such as the patent of patent No. CN206056012U, although
The purpose of cold and heat combined supply may be implemented, but because system structure is too simple, operational mode is single, only passes through control valve or side
It is logical to realize balance or adjust, cold and heat combined supply and unbalanced adjusting under the few cases can only be met, mostly carried out
The recycling of heat or cooling capacity is carried out while refrigeration or heating.Patent No. CN106679223A uses single four-way valve, Ke Yitong
The commutation function for crossing four-way valve adjusts unit operational mode, solves the problems, such as cold and hot amount unbalanced supply-demand, but because of single four
Port valve regulating power is limited, when spring and autumn transition season, it may appear that cold and hot unbalanced phenomenon.And patent
CN201715778U is using double four-way valve arrangements, and it is cold and hot to combine the booster action of valve to realize that plurality of operating modes can solve
Amount supplies unbalanced problem, but will cause system structure complexity because valve quantity is more, and manufacturing cost is high, and system is not easy
Control, operation stability is poor, and due to being parallel construction between above system heat exchanger, it is uneven to will cause refrigerant distribution.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention provides a kind of trilogy supply air conditioning and water heating system, has a variety of operation moulds
Formula, while structure is simple, stability is good, easy to control.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of trilogy supply air conditioning and water heating system, including compressor, First Heat Exchanger, fluid reservoir, the second heat exchanger, gas-liquid point
From device and third heat exchanger, the outlet of the compressor connects the import of the First Heat Exchanger, and the First Heat Exchanger goes out
Mouth connects the import of the fluid reservoir by first pipe, and the fluid reservoir pipeline connects the import of second heat exchanger, and
First throttling device is equipped between second heat exchanger and the fluid reservoir, the outlet conduit of second heat exchanger connects institute
State the import of gas-liquid separator, the outlet of the gas-liquid separator connects the import of the compressor, on the third heat exchanger
Including a interface that is connected and b interface and the c interface and d interface that are connected, the fluid reservoir pass through respectively second pipe and
Third pipeline is connected with a interface and c interface, and is respectively equipped with the second throttling on the second pipe and the third pipeline
Device and third throttling set, the first pipe are equipped with the first reversal valve, and first reversal valve connects the 4th pipeline, institute
The other end for stating the 4th pipeline connects the d interface, and the 4th pipeline is equipped with third reversal valve, and the third reversal valve is logical
It crosses the 5th pipeline and connects the gas-liquid separator, the 4th pipeline connects between first reversal valve and third reversal valve
There is the 6th pipeline, the other end of the 6th pipeline connects the b interface, and the 6th pipeline is equipped with the second reversal valve, institute
It states and is connected between the second reversal valve and the 5th pipeline by the 8th pipeline, the first pipe is located at the First Heat Exchanger
And first be equipped with the 7th pipeline between reversal valve, the other end of the 7th pipeline connects the 4th pipeline and is located at described first
Position between reversal valve and the 6th pipeline.
Preferably, the first pipe is equipped with the first check valve between first reversal valve and fluid reservoir.
Preferably, the 5th pipeline is equipped with second one-way valve between the gas-liquid separator and the 8th pipeline.
Preferably, first reversal valve, the second reversal valve and third reversal valve are three-way diverter valve.
Preferably, the fluid reservoir is four mouthfuls of fluid reservoirs, the first pipe, second pipe, third pipeline and the storage
Pipeline between flow container and second heat exchanger is separately connected the distinct interface of the fluid reservoir.
Preferably, the first throttling device, second throttling device and third throttling set are electric expansion valve or heating power
Expansion valve or capillary.
Preferably, the First Heat Exchanger and the second heat exchanger are bushing type water-refrigerant heat exchanger, and the third is changed
Hot device is the finned air-refrigerant heat exchanger for possessing two or more branches.
The beneficial effects of the present invention are: the present invention is by setting, multiple reversal valves and throttling set control refrigerant respectively
Flow direction, so that system has simultaneously, cooling and warming, separate refrigeration, individually heating and transition season run four kinds of modes.In summer
Operating condition can run in all biggish situation of cold and hot amount demand while cooling and warming mode is met the requirements, when heat is met the requirements
When, and need a large amount of cooling capacity when, which can switch to separate refrigeration mode to meet refrigeration requirement；Operating condition in winter,
When larger to heat demand, which can switch to independent heating mode to meet the requirements；In transition season, a small amount of cooling capacity is needed
In the case where more heat transfer, which can switch to transition season operational mode and dissipates extra cooling capacity by third heat exchanger
Into ambient outdoor air, and the system can be adjusted by the heat exchange area of change third heat exchanger and be dissipated to ambient outdoor air
Cooling capacity to meet the different refrigeration requirement of transition season, while guaranteeing the supply of heat.Other any auxiliary devices are not required to, and
Has the advantages that energy conservation and environmental protection, easy to control, structure is simple, and stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of trilogy supply air conditioning and water heating system of the invention.
Wherein: 1- compressor, 2- First Heat Exchanger, the first reversal valve of 3-, 4- fluid reservoir, 5- first throttling device, 6-
Two heat exchangers, 7- gas-liquid separator, 8- second throttling device, 9- third throttling set, 10- third heat exchanger, 11- blower, 12-
Second reversal valve, 13- third reversal valve, 14- first pipe, 15- second pipe, 16- third pipeline, the 4th pipeline of 17-, 18-
5th pipeline, the 6th pipeline of 19-, the 7th pipeline of 20-, the 8th pipeline of 21-, the first check valve of 22-, 23- second one-way valve.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1, a kind of trilogy supply air conditioning and water heating system of the present embodiment, including compressor 1, First Heat Exchanger 2,
The outlet connection described first of fluid reservoir 4, the second heat exchanger 6, gas-liquid separator 7 and third heat exchanger 10, the compressor 1 is changed
The import of hot device 2, the outlet of the First Heat Exchanger 2 connect the import of the fluid reservoir 4, the liquid storage by first pipe 14
4 pipeline of tank connects the import of second heat exchanger 6, and first segment is equipped between second heat exchanger 6 and the fluid reservoir 4
Device 5 is flowed, the outlet conduit of second heat exchanger 6 connects the import of the gas-liquid separator 7, the gas-liquid separator 7
Outlet connects the import of the compressor 1, includes a interface that is connected on the third heat exchanger 10 and b interface and be connected
Logical c interface and d interface, the fluid reservoir 4 pass through second pipe 15 and third pipeline 16 and a interface and c interface respectively
It is connected, and is respectively equipped with second throttling device 8 and third throttling set 9 on the second pipe 15 and the third pipeline 16,
The first pipe 14 is equipped with the first reversal valve 3, and first reversal valve 3 connects the 4th pipeline 17, the 4th pipeline 17
The other end connect the d interface, the 4th pipeline 17 is equipped with third reversal valve 13, and the third reversal valve 13 passes through the
Five pipelines 18 connect the gas-liquid separator 7, the 4th pipeline 14 be located at first reversal valve 3 and third reversal valve 13 it
Between be connected with the 6th pipeline 19, the other end of the 6th pipeline 19 connects the b interface, and the 6th pipeline 19 is equipped with second
Reversal valve 12 passes through the 8th pipeline connection 21, the first pipe between second reversal valve 12 and the 5th pipeline 18
14 are equipped with the 7th pipeline 20 between the First Heat Exchanger 2 and the first reversal valve 3, and the other end of the 7th pipeline 20 connects
Connect position of the 4th pipeline 17 between first reversal valve 3 and the 6th pipeline 19.
Trilogy supply air conditioning and water heating system based on above-mentioned technical characteristic, the present invention pass through the multiple reversal valves of setting difference and section
The flow direction of device control refrigerant is flowed, so that system has cooling and warming, separate refrigeration, individually heating and transition season fortune simultaneously
Four kinds of modes of row.In summer operating mode, in all biggish situation of cold and hot amount demand, can running while cooling and warming mode satisfaction is wanted
Ask, when heat is met the requirements, and need a large amount of cooling capacity when, which can switch to separate refrigeration mode to meet cooling capacity
Demand；Operating condition in winter, when larger to heat demand, which can switch to independent heating mode to meet the requirements；In transition
In season, in the case where needing a small amount of cooling capacity and more heat transfer, which can switch to transition season operational mode will be extra cold
Amount is dissipated in ambient outdoor air by third heat exchanger 10, and the system can pass through the heat exchange area of change third heat exchanger 10
And the cooling capacity for being dissipated to ambient outdoor air is adjusted to meet the different refrigeration requirement of transition season, while guaranteeing the supply of heat.
Other any auxiliary devices are not required to, and have the advantages that energy conservation and environmental protection, easy to control, structure is simple, and stability is good.
Specifically, the path of changing of the refrigerant of various operational modes of the invention is respectively as follows:
Cooling and warming mode simultaneously, first reversal valve 3 are powered, and the second reversal valve 12 and third reversal valve 13 are default
State, the first throttling device 5 are opened, and second throttling device 8 and third throttling set 9 are closed, and refrigerant is from the compression
Machine 1 flows out through the First Heat Exchanger 2, then passes sequentially through the first reversal valve and flows into the fluid reservoir 4, then passes sequentially through
First throttling device 5 and the second heat exchanger 6 flow into the gas-liquid separator 7, are most back to afterwards through the gas-liquid separator 7 described
Compressor 1.
Independent cooling mode, first reversal valve 3 are default conditions, second reversal valve 12 and third reversal valve 13
It is powered, the first throttling device 5, second throttling device 8 and third throttling set 9 are opened, and refrigerant is flowed from the compressor 1
Out by successively flowing to the 7th pipeline 20 and the 4th pipeline 17 after the First Heat Exchanger 2, it is then divided into two-way, is made all the way
Cryogen flows into the fluid reservoir 4 after passing sequentially through second reversal valve 12, third heat exchanger 10 and second throttling device 8；Separately
Refrigerant flows into the liquid storage after passing sequentially through the third reversal valve 13, third heat exchanger 10 and third throttling set 9 all the way
Tank 4, then refrigerant flows into institute after passing sequentially through the first throttling device 5 and the second heat exchanger 6 from the fluid reservoir 4 outflow
Gas-liquid separator 7 is stated, most returns to compressor 1 through the gas-liquid separator 7 afterwards.
Independent heat supply mode, first reversal valve 3, the second reversal valve 12 and third reversal valve 13 are powered, and described
One throttling set 5 is closed, and the second throttling device 8 and third throttling set 9 are opened, and refrigerant is flowed out from the compressor 1
By the First Heat Exchanger 2, it is divided into two-way after then flowing into the fluid reservoir 4 by first reversal valve 3, freezes all the way
Agent flows into the gas-liquid after passing sequentially through the second throttling device 8, third heat exchanger 10, the second reversal valve 12, the 8th pipeline
Separator 7；Another way refrigerant passes sequentially through the third throttling set 9, third heat exchanger 10, third reversal valve 13, last
The gas-liquid separator 7 is flowed into through the 5th pipeline, last refrigerant is back to the compressor through the gas-liquid separator 7
1。
Transition season operational mode, first reversal valve 3 are powered, and second reversal valve 12 and third reversal valve 13 are
Default conditions, the first throttling device 5 and third throttling set 9 are opened, and second throttling device 8 is closed, and refrigerant is from described
Compressor 1 flows out through the First Heat Exchanger 2, then passes sequentially through after first reversal valve 3 flows into the fluid reservoir 4 and divides
At two-way, refrigerant flows into the gas-liquid separator 7 after passing sequentially through the first throttling device 5, the second heat exchanger 6 all the way；
Another way refrigerant flows into the gas-liquid after passing sequentially through the third throttling set 9, third heat exchanger 10, third reversal valve 13
Separator 7, last refrigerant are back to the compressor 1 through the gas-liquid separator 7.
For the stability for increasing system, in the present embodiment, the first pipe 14 is located at first reversal valve 3 and liquid storage
The first check valve 22 is equipped between tank 4, the 5th pipeline 18 is equipped between the gas-liquid separator 7 and the 8th pipeline 21
Second one-way valve 23 avoids the refluence of refrigerant, increases by the way that first check valve 22 and second one-way valve 23 is arranged
The stability of system.
In the present embodiment, third heat exchanger 10 described in face is equipped with blower 11.Since the third heat exchanger 10 has simultaneously
The two-channel structure (i.e. ab access and cd access) of connection, it can be achieved that outdoor heat exchanger heat transfer area and refrigerant flow variation, lead to
It crosses and the blower 11 is set, cooperate the variation of 11 air quantity of blower, transition season cold and hot amount demand can be well adapted to not
The case where balance.
In the present embodiment, first reversal valve 3, the second reversal valve 12 and third reversal valve 13 are three-way diverter valve,
The function that control refrigerant changes flow direction can be achieved.
In the present embodiment, the fluid reservoir 4 is four mouthfuls of fluid reservoirs, the first pipe 14, second pipe 15, third pipeline
Pipeline between 16 and the fluid reservoir 4 and second heat exchanger 6 is separately connected the distinct interface of the fluid reservoir 4.It is described
Fluid reservoir 4 not only acts as the effect of storing liquid refrigerant, also acts as the effect of distribution refrigerant.
In the present embodiment, the first throttling device 5, second throttling device 8 and third throttling set 9 are electric expansion valve
Or heating power expansion valve or capillary.Preferably, the first throttling device 5, second throttling device 8 and third throttling set 9 are adopted
It with electric expansion valve, can not only play the role of throttling, can also be achieved control refrigerant flow direction.
In the present embodiment, the First Heat Exchanger 2 and the second heat exchanger 6 are bushing type water-refrigerant heat exchanger, described
Third heat exchanger 10 is the finned air-refrigerant heat exchanger for possessing two or more branches.Preferably, the third heat exchanger
10 be to possess the finned air-refrigerant heat exchanger of two branches, and change respectively by second reversal valve 12 and third
It is individually controlled to valve 13, the road Liang Tiaozhi is independent of each other, so that the convenience of defrosting is increased, when the third heat exchanger 10
In the case where environment is poor when frosting, the refrigerant of part high temperature and pressure can be made by wherein one by grading control program
Branch and achieve the effect that hot gas defrosting, the operational effect of another branch is then unaffected.
In the present embodiment, the First Heat Exchanger 2 is used as condenser always at work, and second heat exchanger 12 is always
As evaporator, and the third heat exchanger 13 in independent cooling mode as condenser；The conduct in independent heat supply mode
Evaporator.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of trilogy supply air conditioning and water heating system, it is characterised in that: including compressor, First Heat Exchanger, fluid reservoir, the second heat exchange
Device, gas-liquid separator and third heat exchanger, the outlet of the compressor connect the import of the First Heat Exchanger, and described first changes
The outlet of hot device connects the import of the fluid reservoir by first pipe, and the fluid reservoir pipeline connects second heat exchanger
Import, and first throttling device, the outlet of second heat exchanger are equipped between second heat exchanger and the fluid reservoir
Road connects the import of the gas-liquid separator, and the outlet of the gas-liquid separator connects the import of the compressor, the third
It include a interface that is connected and b interface and the c interface and d interface that are connected on heat exchanger, the fluid reservoir passes through the respectively
Two pipelines and third pipeline are connected with a interface and c interface, and are respectively equipped on the second pipe and the third pipeline
Second throttling device and third throttling set, the first pipe are equipped with the first reversal valve, first reversal valve connection the
Four pipelines, the other end of the 4th pipeline connect the d interface, and the 4th pipeline is equipped with third reversal valve, and described the
Three reversal valves connect the gas-liquid separator by the 5th pipeline, and the 4th pipeline is located at first reversal valve and third is changed
To the 6th pipeline is connected between valve, the other end of the 6th pipeline connects the b interface, and the 6th pipeline is equipped with second
Reversal valve is connected between second reversal valve and the 5th pipeline by the 8th pipeline, and the first pipe is located at described
The 7th pipeline is equipped between First Heat Exchanger and the first reversal valve, the other end of the 7th pipeline connects the 4th pipeline position
Position between first reversal valve and the 6th pipeline.
2. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: the first pipe is located at described first
The first check valve is equipped between reversal valve and fluid reservoir.
3. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: the 5th pipeline is located at the gas-liquid
Second one-way valve is equipped between separator and the 8th pipeline.
4. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: first reversal valve, the second commutation
Valve and third reversal valve are three-way diverter valve.
5. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: the fluid reservoir is four mouthfuls of fluid reservoirs,
Pipeline between the first pipe, second pipe, third pipeline and the fluid reservoir and second heat exchanger is separately connected
The distinct interface of the fluid reservoir.
6. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: the first throttling device, the second section
It flows device and third throttling set is electric expansion valve or heating power expansion valve or capillary.
7. trilogy supply air conditioning and water heating system as described in claim 1, it is characterised in that: the First Heat Exchanger and the second heat exchange
Device is bushing type water-refrigerant heat exchanger, and the third heat exchanger is the finned air-refrigeration for possessing two or more branches
Agent heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497938.3A CN109595848B (en) | 2018-12-07 | 2018-12-07 | Triple air-conditioning hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497938.3A CN109595848B (en) | 2018-12-07 | 2018-12-07 | Triple air-conditioning hot water system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595848A true CN109595848A (en) | 2019-04-09 |
| CN109595848B CN109595848B (en) | 2020-10-27 |
Family
ID=65961344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497938.3A Active CN109595848B (en) | 2018-12-07 | 2018-12-07 | Triple air-conditioning hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595848B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483206A (en) * | 2020-11-26 | 2021-03-12 | 天津大学 | Intelligent adjusting method for combined cooling heating and power system |
| CN114194237A (en) * | 2020-09-18 | 2022-03-18 | 浙江盾安人工环境股份有限公司 | Temperature control method and device for subway air conditioning unit and readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839587A (en) * | 2010-05-27 | 2010-09-22 | 无锡同方人工环境有限公司 | Household energy recovery trigeneration unit |
| CN203687449U (en) * | 2013-12-31 | 2014-07-02 | 广东同益电器有限公司 | Heat pump system integrating cooling, heating and hot water supply |
| CN104180453A (en) * | 2014-08-28 | 2014-12-03 | 北京石油化工学院 | Heat pump water heater system of air conditioner |
| EP2891849A1 (en) * | 2013-08-02 | 2015-07-08 | O.Y.L. Research & Development Centre Sdn Bhd | Heat reclaim for a multifunction heat pump and a multifunction air conditioner |
| JP2017058061A (en) * | 2015-09-16 | 2017-03-23 | パナソニックＩｐマネジメント株式会社 | Water heater |
| CN108679868A (en) * | 2018-05-23 | 2018-10-19 | 广州大学 | A kind of self-operated type Multifunctional heat pump system and its control method |
| CN108759226A (en) * | 2018-04-23 | 2018-11-06 | 江苏科技大学 | A kind of dual temperature water preparation system and its working method |
-
2018
- 2018-12-07 CN CN201811497938.3A patent/CN109595848B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839587A (en) * | 2010-05-27 | 2010-09-22 | 无锡同方人工环境有限公司 | Household energy recovery trigeneration unit |
| EP2891849A1 (en) * | 2013-08-02 | 2015-07-08 | O.Y.L. Research & Development Centre Sdn Bhd | Heat reclaim for a multifunction heat pump and a multifunction air conditioner |
| CN203687449U (en) * | 2013-12-31 | 2014-07-02 | 广东同益电器有限公司 | Heat pump system integrating cooling, heating and hot water supply |
| CN104180453A (en) * | 2014-08-28 | 2014-12-03 | 北京石油化工学院 | Heat pump water heater system of air conditioner |
| JP2017058061A (en) * | 2015-09-16 | 2017-03-23 | パナソニックＩｐマネジメント株式会社 | Water heater |
| CN108759226A (en) * | 2018-04-23 | 2018-11-06 | 江苏科技大学 | A kind of dual temperature water preparation system and its working method |
| CN108679868A (en) * | 2018-05-23 | 2018-10-19 | 广州大学 | A kind of self-operated type Multifunctional heat pump system and its control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194237A (en) * | 2020-09-18 | 2022-03-18 | 浙江盾安人工环境股份有限公司 | Temperature control method and device for subway air conditioning unit and readable storage medium |
| CN112483206A (en) * | 2020-11-26 | 2021-03-12 | 天津大学 | Intelligent adjusting method for combined cooling heating and power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109595848B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201028884Y (en) | Multi-connected air conditioning unit capable of refrigerating, heating and heating water simultaneously | |
| CN203203305U (en) | Air conditioner device | |
| CN100535549C (en) | Heat pump hot water multi-connection air conditioner | |
| CN101799227B (en) | Multifunctional air-conditioning and hot-water system | |
| CN105180304B (en) | Air-conditioner outdoor unit, multifuctional air conditioning system and its method of work | |
| CN105240919A (en) | Energy storage type air source heat pump heating system and operation method thereof | |
| CN105674449B (en) | One kind being based on energy-saving solar air source heat pump combined supply system | |
| CN103388922B (en) | Dual-compressor multifunctional air source heat pump air conditioner system | |
| CN101943503B (en) | Air-conditioning refrigeration facility | |
| CN109595848A (en) | A kind of trilogy supply air conditioning and water heating system | |
| WO2017012382A1 (en) | Outdoor unit of multi-split air conditioner and multi-split air conditioner having same | |
| CN109340960A (en) | The combined air-conditioning system and its control method of computer room and room | |
| CN211233143U (en) | Intelligent proportional control type multifunctional temperature-regulating dehumidifying unit | |
| CN205119211U (en) | Energy storage type air source heat pump heating system | |
| CN102435006A (en) | Three-in-one air-conditioning water heater system | |
| CN202304095U (en) | Heat pump three-in-one unit | |
| CN201072264Y (en) | Integral heat recovery type water source heat pump device | |
| CN213514499U (en) | Heat pump system and air conditioning equipment | |
| CN213020428U (en) | Condenser heat recovery system | |
| CN207635642U (en) | Air conditioning system | |
| CN211476359U (en) | Constant temperature and humidity air conditioning unit | |
| CN114111104A (en) | Multi-split system | |
| CN207407471U (en) | A kind of dispersive-function module air conditioner system with condensation heat recovery device | |
| CN207050131U (en) | A kind of air-conditioning | |
| CN208520038U (en) | Air conditioner and water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |