CN104279789B - A kind of trilogy supply air-conditioning system - Google Patents
A kind of trilogy supply air-conditioning system Download PDFInfo
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- CN104279789B CN104279789B CN201310292220.1A CN201310292220A CN104279789B CN 104279789 B CN104279789 B CN 104279789B CN 201310292220 A CN201310292220 A CN 201310292220A CN 104279789 B CN104279789 B CN 104279789B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Atmospheric Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to technical field of heat exchange, more particularly to a kind of trilogy supply air-conditioning system.A kind of trilogy supply air-conditioning system, including first throttle device, compressor, in addition to refrigerant storage tank, the arrival end of refrigerant storage tank connect the refrigerant pipe before the arrival end of first throttle device by subtracting fluorine valve；The port of export of refrigerant storage tank is by adding fluorine valve to connect the entrance point of compressor.According to difference of the trilogy supply air-conditioning in the case where providing hot water, freezing and providing hot water, heat and provide the different working conditions such as hot water for refrigerant demand; by subtracting fluorine tank and adding the control of fluorine valve into first throttle device and the coolant quantity of compressor; so that compressor will not be because can not normal work refrigerant is excessive; so that evaporator is unlikely to because condensing agent is very few and protects and shuts down; under multi-state service condition, system has higher security, stability and reliability.
Description
Technical field
The present invention relates to technical field of heat exchange, more particularly to a kind of trilogy supply air-conditioning system.
Background technology
Air-conditioning has incorporated the life of modern, the necessity as modern life.
A kind of multi-functional air conditioner, Chinese patent Authorization Notice No. are provided in the industry：CN101566402 B, by air-conditioning system
Traditional refrigerating function is combined with water heating function, is realized refrigeration, is heated or water heating, meets different cold and hot requirements, make
Obtain the energy and obtained system application, save the electric energy of high-quality.To be transported yet with the multi-functional air conditioner under multiple operating modes
OK, each operating mode differs for the demand of refrigerant, causes the usage amount of refrigerant to be difficult to control, when refrigerant is excessive, compression
The workload of machine is excessive or temperature is too high, causes pressure at expulsion big；When refrigerant is very few, evaporator easily freezes hence into guarantor
Stopped status is protected, system can not normally be run.
The content of the invention
It is an object of the invention to provide trilogy supply air-conditioning system, under multi-state service condition, system has higher
Security, stability and reliability.
For up to this purpose, the present invention uses following technical scheme：
A kind of trilogy supply air-conditioning system, including first throttle device, compressor, in addition to refrigerant storage tank, refrigerant storage
The arrival end of tank connects the refrigerant pipe before the arrival end of first throttle device by subtracting fluorine valve；The port of export of refrigerant storage tank leads to
Cross the entrance point for adding fluorine valve to connect compressor.
Plus fluorine valve is thermal electric expansion valve wherein, plus the refrigerant pipe after the port of export of fluorine valve is provided with thermistor,；Subtract fluorine
Refrigerant pipe before the arrival end of valve is provided with temperature sensor, subtracts fluorine valve for heating power expansion valve, temperature sensor is used as heating power
The temperature-sensitive bag of expansion valve.Also include First Heat Exchanger, hot water heating device, the port of export of compressor connects the import of hot water heating device
End, the port of export of hot water heating device connects the arrival end of the first refrigerant pipe, and the port of export of the first refrigerant pipe passes through two branched pipes point
The first magnetic valve, the arrival end of the second magnetic valve are not connected, and the port of export of the first magnetic valve connects the entrance of first throttle device
End, the port of export of the second magnetic valve connects the arrival end of First Heat Exchanger, the port of export connection first throttle dress of First Heat Exchanger
The entrance point put.
Wherein, in addition to the second heat exchanger, indoor set, the port of export of first throttle device is connected with the 3rd magnetic valve, and
The port of export of three magnetic valves connects the entrance point of the second heat exchanger, and the port of export of the second heat exchanger connects the entrance point of compressor.
The port of export of first throttle device is connected with the 4th magnetic valve by branched pipe, the port of export connection indoor set of the 4th magnetic valve
Entrance point, the port of export of indoor set connects the entrance point of compressor.
Wherein, in addition to second throttling device, solenoid directional control valve, second throttling device passes through two magnetic valves and first segment
Flow device in parallel；The first interface of solenoid directional control valve connects the outlet of compressor, the second interface connection hot water of solenoid directional control valve
The import of heater, the 3rd interface of solenoid directional control valve connects the import of compressor, and the 4th interface of solenoid directional control valve connects respectively
Connect indoor set, the outlet of the second heat exchanger.
Also include intelligent control circuit, intelligent control circuit include intelligent chip, subtract fluorine valve, plus fluorine valve, hot water heating device,
First Heat Exchanger, the signal acquisition terminal of the second heat exchanger connect the signal collection end of intelligent chip respectively, subtract fluorine valve, plus fluorine valve,
Hot water heating device, First Heat Exchanger, the controlled end of the second heat exchanger connect the signal output part of connection control circuit respectively.
The port of export of second heat exchanger is additionally provided with lateral, and lateral connects compressor through hot water heating device
Arrival end.Hot water heating device is divided into three chambers, heat hot water memory block, heating zone, heat hot water cool off area；Branched pipe
Road cools off area through heat hot water.
Refrigerant pipe between compressor and the second heat exchanger passes through refrigerant storage tank；Refrigerant between compressor and indoor set
Pipe is through the refrigerant storage tank.
Beneficial effects of the present invention are：A kind of trilogy supply air-conditioning system, including first throttle device, compressor, in addition to
Refrigerant storage tank, the arrival end of refrigerant storage tank connects the refrigerant pipe before the arrival end of first throttle device by subtracting fluorine valve；
The port of export of refrigerant storage tank is by adding fluorine valve to connect the entrance point of compressor.Hot water, refrigeration are being provided according to trilogy supply air-conditioning
And hot water is provided, heated and the difference under the different working conditions such as hot water for refrigerant demand is provided, by subtracting fluorine tank and adding
The control of fluorine valve enters the coolant quantity of first throttle device and compressor so that compressor will not because refrigerant is excessive can not be normal
Work so that evaporator is unlikely to because condensing agent is very few and protects and shuts down, and under multi-state service condition, system has higher
Security, stability and reliability.
Brief description of the drawings
Fig. 1 is a kind of one embodiment structural representation of trilogy supply air-conditioning of the invention.
Fig. 2 is a kind of another example structure schematic diagram of trilogy supply air-conditioning of the invention.
Fig. 3 is a kind of further embodiment structural representation of trilogy supply air-conditioning of the invention.
1- compressors；2- hot water heating devices；3- refrigerant storage tanks；4- first throttle devices；The heat exchangers of 5- second；6- first
Heat exchanger；The refrigerant pipes of 7- first；8- indoor sets；9- subtracts fluorine valve；10- adds fluorine valve；The magnetic valves of 11- first；The magnetic valves of 12- second；
The magnetic valves of 13- the 3rd；The magnetic valves of 14- the 4th；15- second throttling devices；16- solenoid directional control valves；The magnetic valves of 17- the 5th；18-
Six magnetic valves；The magnetic valves of 19- the 7th；The magnetic valves of 20- the 8th.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Fig. 1-3 is that the trilogy supply air-conditioning system that the specific embodiment of the invention is provided is illustrated.
Embodiment one
A kind of trilogy supply air-conditioning system, including first throttle device 4, compressor 1, in addition to refrigerant storage tank 3, refrigerant is deposited
The arrival end of storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, plays coolant distribution
Effect；The port of export of refrigerant storage tank 3 plays a part of adding refrigerant by adding fluorine valve 10 to connect the entrance point of compressor 1.
Hot water is being provided, freezing and hot water is provided, is being heated and is providing the different working conditions such as hot water according to trilogy supply air-conditioning
Under for refrigerant demand difference, pass through subtract fluorine tank and plus the control of fluorine valve enter the refrigerant of first throttle device 4 and compressor 1
Amount so that compressor 1 will not be because can not normal work refrigerant is excessive so that evaporator is unlikely to because condensing agent is very few
Protection is shut down, under multi-state service condition, and system has higher security, stability and reliability.
Embodiment two
A kind of trilogy supply air-conditioning system, including first throttle device 4, compressor 1, in addition to refrigerant storage tank 3, refrigerant is deposited
The arrival end of storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, plays coolant distribution
Effect；The port of export of refrigerant storage tank 3 plays a part of adding refrigerant by adding fluorine valve 10 to connect the entrance point of compressor 1.
Plus the refrigerant pipe after the port of export of fluorine valve 10 is provided with thermistor, plus fluorine valve 10 is thermal electric expansion valve；Subtract fluorine
Refrigerant pipe before the arrival end of valve 9 is provided with temperature sensor, subtracts fluorine valve 9 for heating power expansion valve, temperature sensor is used as heat
The temperature-sensitive bag of power expansion valve.After the port of export measured by temperature sensor and thermistor plus fluorine valve 10, subtract fluorine valve 9
Temperature before arrival end with the coolant quantity in automatic control system, can improve the stability and security of system operation.
In the present embodiment, in addition to hot water heating device 2, the entrance point of the port of export connection hot water heating device 2 of compressor 1,
The port of export of hot water heating device 2 connects the arrival end of the first refrigerant pipe 7, and the port of export of the first refrigerant pipe 7 passes through two branched pipes point
The first magnetic valve 11, the arrival end of the second magnetic valve 12, the port of export connection first throttle device 4 of the first magnetic valve 11 are not connected
Arrival end, the port of export of the second magnetic valve 12 connects the arrival end of First Heat Exchanger 6, the port of export connection of First Heat Exchanger 6
The entrance point of first throttle device 4.
The high temperature and high pressure gas that compressor 1 is produced carry out heat exchange by hot water heating device 2 and water, transfer energy to
Water so that the used heat of high temperature and high pressure gas has obtained effective utilization.High temperature and high pressure gas become after being exchanged heat through hot water heating device 2
Into middle temperature gases at high pressure, middle temperature gases at high pressure are changed into low-temp low-pressure gas liquid mixture through first throttle device 4.Hot water heating device
2 addition, reduces the live load of First Heat Exchanger 6；When the temperature of water is sufficiently low, in this embodiment it is not even necessary to First Heat Exchanger 6
Work, the gas through hot water heating device 2 directly can enter first throttle device 4 through the second magnetic valve 12.
In the present embodiment, in addition to the second heat exchanger 5, the port of export of first throttle device 4 is connected with the 3rd magnetic valve 13,
The port of export of 3rd magnetic valve 13 connects the entrance point of the second heat exchanger 5, the port of export connection compressor 1 of the second heat exchanger 5
Entrance point.Second heat exchanger 5 plays a part of evaporator, and the low-temp low-pressure gas liquid mixture from first throttle device 4 is second
The condensation in-tube evaporation of heat exchanger 5 absorbs substantial amounts of heat, reduces the effect that the temperature around the second heat exchanger 5 serves refrigeration
Really.Now, low-temp low-pressure gas liquid mixture is changed into low temperature low pressure gas.Low temperature low pressure gas becomes HTHP into compressor
Gas, carries out next kind of refrigeration cycle, and trilogy supply air-conditioning realizes supplying hot water, the effect of refrigeration.
The port of export of second heat exchanger 5 is additionally provided with lateral, and lateral connects compressor through hot water heating device 2
1 arrival end.2 points of hot water heating device is three chambers, heat hot water memory block, heating zone, heat hot water cool off area；Point
Branch pipe(tube) cools off area through heat hot water.
Also include indoor set 8, the port of export of first throttle device 4 is connected with the 4th magnetic valve 14, the 4th by branched pipe
The port of export of magnetic valve 14 connects the entrance point of indoor set 8, and the port of export of indoor set 8 connects the entrance point of compressor 1.Indoor set
8 play a part of the effect similar to the second heat exchanger 5, but indoor set 8 can flexibly adjust temperature as needed.
Embodiment three
A kind of trilogy supply air-conditioning system, including first throttle device 4, compressor 1, in addition to refrigerant storage tank 3, refrigerant is deposited
The arrival end of storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, plays coolant distribution
Effect；The port of export of refrigerant storage tank 3 plays a part of adding refrigerant by adding fluorine valve 10 to connect the entrance point of compressor 1.
In the present embodiment, in addition to hot water heating device 2, the entrance point of the port of export connection hot water heating device 2 of compressor 1,
The port of export of hot water heating device 2 connects the arrival end of the first refrigerant pipe 7, and the port of export of the first refrigerant pipe 7 passes through the second magnetic valve
12 arrival end, the port of export of the second magnetic valve 12 connects the arrival end of First Heat Exchanger 6, and the port of export of First Heat Exchanger 6 connects
Connect the entrance point of first throttle device 4.
In the present embodiment, in addition to the second heat exchanger 5, the port of export of first throttle device 4 is connected with the 3rd magnetic valve 13,
The port of export of 3rd magnetic valve 13 connects the entrance point of the second heat exchanger 5, the port of export connection compressor 1 of the second heat exchanger 5
Entrance point.Also include indoor set 8, the port of export of first throttle device 4 is connected with the 4th magnetic valve 14 by branched pipe,
Also include second throttling device 15, solenoid directional control valve 16, second throttling device 15 passes through two magnetic valves and first
Throttling arrangement 4 is in parallel；The first interface of solenoid directional control valve 16 connects the outlet of compressor 1, the second interface of solenoid directional control valve 16
The import of hot water heating device 2 is connected, the 3rd interface of solenoid directional control valve 16 connects the import of compressor 1, solenoid directional control valve 16
4th interface connects indoor set 8, the outlet of the second heat exchanger 5 respectively.Second throttling device 15 is in parallel with first throttle device 4 to be made
The refrigerant for obtaining trilogy supply air-conditioning can be with reverse circulation.Solenoid directional control valve 16 can change the inlet and outlet of refrigerant in compressor 1
Direction so that the heat exchanger 5 of First Heat Exchanger 6 and second may act as evaporator using can also be used as condenser.This
Embodiment is different from embodiment two, and reverse circulation occurs for refrigerant, and First Heat Exchanger 6 plays a part of evaporator, the second heat exchanger 5
Play a part of condenser.In the system, First Heat Exchanger 6 absorbs the cryogenic gas heat of outdoor, by combined supply system, will
Heat brings the second heat exchanger 5 into, and the refrigerant of the second heat exchanger 5 carries out condensation and releases heat indoors, and combined supply system plays heat
The effect of pump.
Also include intelligent control circuit in the present embodiment, intelligent control circuit includes intelligent chip, subtracts fluorine valve 9 plus fluorine valve
10th, hot water heating device 2, First Heat Exchanger 6, the signal acquisition terminal of the second heat exchanger 5 connect the signal collection of intelligent chip respectively
End, subtracts fluorine valve 9 plus fluorine valve 10, hot water heating device 2, First Heat Exchanger 6, the controlled end of the second heat exchanger 5 connect control electricity respectively
The signal output part on road.The security, accuracy and reliability of system operation are further increased by intelligent control circuit.
The port of export of second heat exchanger 5 is additionally provided with lateral, and lateral connects compressor through hot water heating device 2
1 arrival end.2 points of hot water heating device is three chambers, heat hot water memory block, heating zone, heat hot water cool off area；Point
Branch pipe(tube) passes through hot water heating area, further heat hot water.
In the present embodiment, the refrigerant pipe between the heat exchanger 5 of compressor 1 and second passes through refrigerant storage tank 3；Compressor 1 with
Refrigerant pipe between indoor set 8 passes through the refrigerant storage tank 3.It ensure that the refrigerant of refrigerant storage tank 3 is in the temperature that can be called
Degree state.
Example IV
A kind of trilogy supply air-conditioning system, including first throttle device 4, compressor 1, in addition to refrigerant storage tank 3, refrigerant is deposited
The arrival end of storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, plays coolant distribution
Effect；The port of export of refrigerant storage tank 3 plays a part of adding refrigerant by adding fluorine valve 10 to connect the entrance point of compressor 1.
The operation of refrigeration mode：
1) start, which is detected, meets following condition：When the hot water temperature of hot water heating device 2 is set less than or equal to water tank
Temperature and hot water return difference temperature, and freezing point temperature is when being more than or equal to+2 DEG C of freezing point design temperature, the 5th magnetic valve 17, the 8th electromagnetism
Valve 20, heat-exchanger pump open, detected after 1 minute water flow switch it is normal when compressor 1 start, it is other to be failure to actuate.
2) system is continuously run after 3 minutes when detecting
A:When hot water condensation temperature is higher than setting value (30-60 DEG C), the 6th magnetic valve 18, the blower fan of First Heat Exchanger are opened
Open, the 5th magnetic valve 17 is closed after delay 5 seconds, when hot water condensation temperature is less than (during setting value-condensation temperature return difference), the 5th
Magnetic valve 17 is opened, and the 6th magnetic valve 18, the blower fan of First Heat Exchanger are closed after being delayed 5 seconds；
B：When evaporating outlet temperature≤(evaporation outlet desired temperature-evaporation outlet temperature return difference)：Second heat exchanger 5
Blower fan open.
The operational mode of the blower fan of First Heat Exchanger：1. the blower fan when detecting suction temperature >=suction temperature setting value 1
Stop；2. during the ＞ suction temperatures of suction temperature setting value 1 >=suction temperature setting value 2, blower fan is the shelves operation of low wind；3. suction temperature
During the ＞ suction temperatures of setting value 2 >=suction temperature setting value 3, blower fan is apoplexy shelves operation；4. ＞ return-airs of suction temperature setting value 3
Blower fan 2 is the shelves operation of high wind during temperature.
C：When the hot water temperature for detecting hot water heating device 2 reaches hot water desired temperature and freezing point temperature is not
When reaching setting value：6th magnetic valve 18, the blower fan of First Heat Exchanger 6 are opened, and the 5th magnetic valve 17 is closed after being delayed 5 seconds, 1 point
Heat-exchanger pump is closed after clock；When freezing point temperature reaches setting value, compressor 1 stops, delay 10 seconds rear fans stop, delay 10 minutes its
It, which is exported, closes.
D：Run when freezing point temperature reaches setting value but when hot water temperature is not up to setting value by heating mode.
The operation of heating mode：
When start detection meets following condition：
When hot water temperature≤water tank design temperature-hot water return difference temperature of hot water heating device 2, the 5th magnetic valve
17th, the 7th magnetic valve 19, heat-exchanger pump open, detected after 1 minute water flow switch it is normal when compressor 1, the wind of the second heat exchanger 5
Machine starts,
When detecting in running：
A:When hot water condensation temperature is higher than setting value (30~60 DEG C), valve 2, blower fan 1 are opened, and are delayed 5 seconds
Valve 1 is closed afterwards, when hot water condensation temperature be less than setting value when-condensation temperature return difference when, valve 1 is opened, and is prolonged
When 5 seconds after the 6th magnetic valve 18, First Heat Exchanger 6 blower fan close
B:1. when detecting suction temperature >=suction temperature setting value 1, blower fan stops；2. ＞ return-airs of suction temperature setting value 1
During temperature >=suction temperature setting value 2, blower fan is the shelves operation of low wind；3. the ＞ suction temperatures of suction temperature setting value 2 >=return air temperature
When spending setting value 3, blower fan is apoplexy shelves operation；4. blower fan is the shelves operation of high wind during 3 ＞ suction temperatures of suction temperature setting value；
C：Reach that hot water desired temperature compressor stops when detecting hot water temperature, be delayed 10 seconds rear fans
Stop, heat-exchanger pump stops after being delayed 1 minute, delay other outputs in 10 minutes are closed.
In the present embodiment, cooling and warming pattern is determined by air-conditioning system automatic running：Regulation temperature is detected during start big
System is run by refrigeration mode when equal to regulation desired temperature；Regulation temperature is detected during start and is less than regulation temperature setting
System is run by heating mode during value.
It is preferred that, in the present embodiment, in addition to water compensating valve.When high and low water level all disconnects, hot water water compensating valve is opened, when
Water level rises to hot water water compensating valve when low water level and hot water temperature are less than moisturizing desired temperature and closed；When low water level closure,
When high water level disconnects, when detecting hot water temperature >=moisturizing desired temperature, hot water small pump is opened, when water level rises to height
Hot water water compensating valve is closed when water level or hot water temperature≤(hot water moisturizing desired temperature-moisturizing return difference)；When high and low water level
Water compensating valve is closed when all closing.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (5)
1. a kind of trilogy supply air-conditioning system, including first throttle device (4), compressor (1), it is characterised in that also including refrigerant
Storage tank (3), the arrival end of refrigerant storage tank (3) is connected by subtracting fluorine valve (9) before the arrival end of first throttle device (4)
Refrigerant pipe；The port of export of refrigerant storage tank (3) is by adding fluorine valve (10) to connect the entrance point of compressor (1)；Also changed including first
Hot device (6), hot water heating device (2), the entrance point of the port of export connection hot water heating device (2) of compressor (1), hot water heating device
(2) the port of export connects the arrival end of the first refrigerant pipe (7), and the port of export of the first refrigerant pipe (7) is connected respectively by two branched pipes
Connect the first magnetic valve (11), the arrival end of the second magnetic valve (12), the port of export connection first throttle dress of the first magnetic valve (11)
The arrival end of (4) is put, the port of export of the second magnetic valve (12) connects the arrival end of First Heat Exchanger (6), First Heat Exchanger (6)
The entrance point of port of export connection first throttle device (4)；
Also include the second heat exchanger (5), the port of export of first throttle device (4) is connected with the 3rd magnetic valve (13), the 3rd electromagnetism
The port of export of valve (13) connects the entrance point of the second heat exchanger (5), the port of export connection compressor (1) of the second heat exchanger (5)
Entrance point；
The port of export of second heat exchanger (5) is additionally provided with lateral, and the lateral connects through hot water heating device (2)
Connect the arrival end of compressor (1), hot water heating device (2) is divided into three chambers, heat hot water memory block, heating zone, heated
Hot water cools off area；The lateral cools off area through the heat hot water；
Refrigerant pipe after the port of export of described plus fluorine valve (10) is provided with thermistor, and described plus fluorine valve (10) expands for thermoelectricity
Valve；Refrigerant pipe before the arrival end for subtracting fluorine valve (9) is provided with temperature sensor, and the fluorine valve (9) that subtracts is thermal expansion
Valve, temperature sensor as heating power expansion valve temperature-sensitive bag.
2. a kind of trilogy supply air-conditioning system as claimed in claim 1, it is characterised in that also including indoor set (8), first throttle dress
The port of export for putting (4) is connected with the 4th magnetic valve (14), the port of export connection indoor set of the 4th magnetic valve (14) by branched pipe
(8) entrance point, the entrance point of the port of export connection compressor (1) of indoor set (8).
3. a kind of trilogy supply air-conditioning system as claimed in claim 2, it is characterised in that also including second throttling device (15), electricity
Magnetic reversal valve (16), second throttling device (15) is in parallel with first throttle device (4) by two magnetic valves；Solenoid directional control valve
(16) outlet of first interface connection compressor (1), the second interface connection hot water heating device (2) of solenoid directional control valve (16)
Import, the import of the 3rd interface connection compressor (1) of solenoid directional control valve (16), the 4th interface difference of solenoid directional control valve (16)
Connect indoor set (8), the outlet of the second heat exchanger (5).
4. a kind of trilogy supply air-conditioning system as claimed in claim 3, it is characterised in that also including intelligent control circuit, intelligence control
Circuit processed includes intelligent chip, subtracts fluorine valve (9) plus fluorine valve (10), hot water heating device (2), First Heat Exchanger (6), the second heat exchange
The signal acquisition terminal of device (5) connects the signal collection end of intelligent chip respectively, subtracts fluorine valve (9) plus fluorine valve (10), hot water heating device
(2), First Heat Exchanger (6), the controlled end of the second heat exchanger (5) connect the signal output part of the control circuit respectively.
5. a kind of trilogy supply air-conditioning system as claimed in claim 4, it is characterised in that the compressor (1) and the second heat exchanger
(5) refrigerant pipe between passes through the refrigerant storage tank (3)；Refrigerant pipe between the compressor (1) and indoor set (8) is passed through
The refrigerant storage tank (3).
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| CN201310292220.1A CN104279789B (en) | 2013-07-11 | 2013-07-11 | A kind of trilogy supply air-conditioning system |
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| CN201310292220.1A CN104279789B (en) | 2013-07-11 | 2013-07-11 | A kind of trilogy supply air-conditioning system |
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| CN104279789B true CN104279789B (en) | 2017-11-07 |
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| CN105716199B (en) * | 2016-02-06 | 2019-01-04 | 王圣泉 | Air conditioning pressure self-checking device and method |
| CN108495536B (en) * | 2018-05-29 | 2023-07-25 | 福建工程学院 | Air conditioning system of container type data center machine room and control method |
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| CN104279789A (en) | 2015-01-14 |
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