CN104279789A - Triple co-generation air conditioner system - Google Patents
Triple co-generation air conditioner system Download PDFInfo
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- CN104279789A CN104279789A CN201310292220.1A CN201310292220A CN104279789A CN 104279789 A CN104279789 A CN 104279789A CN 201310292220 A CN201310292220 A CN 201310292220A CN 104279789 A CN104279789 A CN 104279789A
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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
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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
- 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
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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
- 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
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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
- 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
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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
- F24F2110/00—Control inputs relating to air properties
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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
- F24F5/0096—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
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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
- 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
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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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
- 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 invention relates to the technical field of heat exchange, in particular to a triple co-generation air conditioner system. The triple co-generation air conditioner system comprises a first throttling device and a compressor, and also comprises a refrigerant storage tank, wherein the inlet end of the refrigerant storage tank is connected with a refrigerant pipe in front of the inlet end of the first throttling device through a fluorine reducing valve; the outlet end of the refrigerant storage tank is connected with the inlet end of the compressor through a fluorine adding valve. According to the phenomenon that the triple co-generation air conditioner is different in refrigerant demand under different working conditions that hot water and refrigeration are supplied, hot water and heating are supplied and hot water is supplied and the like, the amount of refrigerant entering the first throttling device and the compressor is controlled through the fluorine reducing valve and the fluorine adding valve, so that the compressor can normally work even if the refrigerant is excessive, and protection shutdown cannot occur to an evaporator due to the fact that a condensing agent is insufficient; under the multi-working condition running condition, the system is higher in safety, stability and reliability.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly relate to a kind of trilogy supply air-conditioning system.
Background technology
Air-conditioning has incorporated the life of modern, becomes the necessity of modern's life.
Provide in the industry a kind of multi-functional air conditioner, Chinese patent Authorization Notice No.: CN101566402B, refrigerating function traditional for air-conditioning system is combined with water heating function, realize refrigeration, heat or water heating, meet different cold and hot requirements, make the energy obtain system application, save the electric energy of high-quality.But will run under multiple operating mode due to this multi-functional air conditioner, each operating mode differs for the demand of cold-producing medium, and cause the use amount of cold-producing medium to be difficult to control, when cold-producing medium is too much, the workload of compressor is excessive or temperature is too high, causes pressure at expulsion large; When cold-producing medium is very few, evaporimeter easily freezes thus enters protection stopped status, and system cannot normally be run.
Summary of the invention
The object of the present invention is to provide trilogy supply air-conditioning system, under multi-state service condition, system has higher security, stability and reliability.
For reaching this object, the present invention by the following technical solutions:
A kind of trilogy supply air-conditioning system, comprises first throttle device, compressor, also comprises refrigerant storage tank, and 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 connects the entrance point of compressor by fluoridize valve.
Wherein, the refrigerant pipe after the port of export of fluoridize valve is provided with thermistor, and fluoridize valve is thermal electric expansion valve; The refrigerant pipe subtracted before the arrival end of fluorine valve is provided with temperature sensor, and subtracting fluorine valve is heating power expansion valve, and temperature sensor is as the temperature-sensitive bag of heating power expansion valve.Also comprise First Heat Exchanger, hot water heating device, the port of export of compressor connects the entrance point of hot water heating device, the port of export of hot water heating device connects the arrival end of the first refrigerant pipe, the port of export of the first refrigerant pipe connects the arrival end of the first magnetic valve, the second magnetic valve respectively by two branched pipes, the port of export of the first magnetic valve connects the arrival end of first throttle device, the port of export of the second magnetic valve connects the arrival end of First Heat Exchanger, and the port of export of First Heat Exchanger connects the entrance point of first throttle device.
Wherein, also comprise 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 the 3rd magnetic valve 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, and the port of export of the 4th magnetic valve connects the entrance point of indoor set, and the port of export of indoor set connects the entrance point of compressor.
Wherein, also comprise the second throttling arrangement, solenoid directional control valve, the second throttling arrangement is in parallel with first throttle device by two magnetic valves; The first interface of solenoid directional control valve connects the outlet of compressor, second interface of solenoid directional control valve connects the import of hot water heating device, 3rd interface of solenoid directional control valve connects the import of compressor, and the 4th interface of solenoid directional control valve connects the outlet of indoor set, the second heat exchanger respectively.
Also comprise intelligent control circuit, intelligent control circuit comprises intelligent chip, subtract fluorine valve, fluoridize valve, hot water heating device, First Heat Exchanger, the second heat exchanger signals collecting end connect the signal collection end of intelligent chip respectively, subtract the signal output part of controlled end respectively connection control circuit of fluorine valve, fluoridize valve, hot water heating device, First Heat Exchanger, the second heat exchanger.
The port of export of the second heat exchanger is also provided with lateral, and lateral connects the arrival end of compressor through hot water heating device.Hot water heating device is divided into three chambers, and heat hot water memory block, the thermal treatment zone, heat hot water cool off district; Lateral to cool off district through heat hot water.
Refrigerant pipe between compressor and the second heat exchanger is through refrigerant storage tank; Refrigerant pipe between compressor and indoor set is through described refrigerant storage tank.
Beneficial effect of the present invention is: a kind of trilogy supply air-conditioning system, comprises first throttle device, compressor, also comprises refrigerant storage tank, and 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 connects the entrance point of compressor by fluoridize valve.Hot water, refrigeration for the difference of refrigerant demand under providing hot water, heat and providing the different working conditions such as hot water is being provided according to trilogy supply air-conditioning; the coolant quantity of first throttle device and compressor is controlled to enter by subtracting fluorine tank and fluoridize valve; compressor too much cannot normally can not be worked because of cold-producing medium; evaporimeter is unlikely to because condensing agent is very few, and protection is shut down; under multi-state service condition, system has higher security, stability and reliability.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of a kind of trilogy supply air-conditioning of the present invention.
Fig. 2 is another example structure schematic diagram of a kind of trilogy supply air-conditioning of the present invention.
Fig. 3 is another example structure schematic diagram of a kind of trilogy supply air-conditioning of the present invention.
1-compressor; 2-hot water heating device; 3-refrigerant storage tank; 4-first throttle device; 5-second heat exchanger; 6-First Heat Exchanger; 7-first refrigerant pipe; 8-indoor set; 9-subtracts fluorine valve; 10-fluoridize valve; 11-first magnetic valve; 12-second magnetic valve; 13-the 3rd magnetic valve; 14-the 4th magnetic valve; 15-second throttling arrangement; 16-solenoid directional control valve; 17-the 5th magnetic valve; 18-the 6th magnetic valve; 19-the 7th magnetic valve; 20-the 8th magnetic valve.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Fig. 1-3 is that the trilogy supply air-conditioning system that the specific embodiment of the invention provides is described.
Embodiment one
A kind of trilogy supply air-conditioning system, comprise first throttle device 4, compressor 1, also comprise refrigerant storage tank 3, the arrival end of refrigerant storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, play the effect of coolant distribution; The port of export of refrigerant storage tank 3 connects the entrance point of compressor 1 by fluoridize valve 10, play the effect adding refrigerant.
Hot water, refrigeration for the difference of refrigerant demand under providing hot water, heat and providing the different working conditions such as hot water is being provided according to trilogy supply air-conditioning; the coolant quantity of first throttle device 4 and compressor 1 is controlled to enter by subtracting fluorine tank and fluoridize valve; compressor 1 too much cannot normally can not be worked because of cold-producing medium; evaporimeter is unlikely to because condensing agent is very few, and protection is shut down; under multi-state service condition, system has higher security, stability and reliability.
Embodiment two
A kind of trilogy supply air-conditioning system, comprise first throttle device 4, compressor 1, also comprise refrigerant storage tank 3, the arrival end of refrigerant storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, play the effect of coolant distribution; The port of export of refrigerant storage tank 3 connects the entrance point of compressor 1 by fluoridize valve 10, play the effect adding refrigerant.
Refrigerant pipe after the port of export of fluoridize valve 10 is provided with thermistor, and fluoridize valve 10 is thermal electric expansion valve; The refrigerant pipe subtracted before the arrival end of fluorine valve 9 is provided with temperature sensor, and subtract fluorine valve 9 for heating power expansion valve, temperature sensor is as the temperature-sensitive bag of heating power expansion valve.Temperature after the port of export of the fluoridize valve 10 recorded by temperature sensor and thermistor, before the arrival end that subtracts fluorine valve 9 can coolant quantity in automatic control system, improves stability and the security of system cloud gray model.
In the present embodiment, also comprise hot water heating device 2, the port of export of compressor 1 connects the entrance point of hot water heating device 2, the port of export of hot water heating device 2 connects the arrival end of the first refrigerant pipe 7, the port of export of the first refrigerant pipe 7 connects the arrival end of the first magnetic valve 11, second magnetic valve 12 respectively by two branched pipes, the port of export of the first magnetic valve 11 connects the arrival end of first throttle device 4, 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 the entrance point of first throttle device 4.
The high temperature and high pressure gas that compressor 1 produces carries out heat exchange by hot water heating device 2 and water, is fed water by energy transferring, makes the used heat of high temperature and high pressure gas obtain effective utilization.High temperature and high pressure gas becomes middle temperature gases at high pressure after hot water heating device 2 heat exchange, and Chinese gases at high pressure become low-temp low-pressure gas liquid mixture through first throttle device 4.Adding of hot water heating device 2, reduce the live load of First Heat Exchanger 6; When the temperature of water is enough low, even do not need First Heat Exchanger 6 to 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, also comprise the second heat exchanger 5, the port of export that the port of export of first throttle device 4 is connected with the 3rd magnetic valve the 13, three magnetic valve 13 connects the entrance point of the second heat exchanger 5, and the port of export of the second heat exchanger 5 connects the entrance point of compressor 1.Second heat exchanger 5 plays the effect of evaporimeter, and absorb a large amount of heat from the low-temp low-pressure gas liquid mixture of first throttle device 4 at the condensation in-tube evaporation of the second heat exchanger 5, the temperature reduced around the second heat exchanger 5 serves the effect of refrigeration.Now, low-temp low-pressure gas liquid mixture becomes low temperature low pressure gas.Low temperature low pressure gas enters compressor and becomes high temperature and high pressure gas, carries out next kind of refrigeration cycle, and trilogy supply air-conditioning achieves the effect of supplying hot water, refrigeration.
The port of export of the second heat exchanger 5 is also provided with lateral, and lateral connects the arrival end of compressor 1 through hot water heating device 2.Hot water heating device 2 is divided into three chambers, and heat hot water memory block, the thermal treatment zone, heat hot water cool off district; Lateral to cool off district through heat hot water.
Also comprise indoor set 8, the port of export of first throttle device 4 is connected with the entrance point of the port of export connection indoor set 8 of the 4th magnetic valve the 14, four magnetic valve 14 by branched pipe, the port of export of indoor set 8 connects the entrance point of compressor 1.The effect that indoor set 8 plays is similar to the effect of the second heat exchanger 5, but indoor set 8 can regulate temperature as required flexibly.
Embodiment three
A kind of trilogy supply air-conditioning system, comprise first throttle device 4, compressor 1, also comprise refrigerant storage tank 3, the arrival end of refrigerant storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, play the effect of coolant distribution; The port of export of refrigerant storage tank 3 connects the entrance point of compressor 1 by fluoridize valve 10, play the effect adding refrigerant.
In the present embodiment, also comprise hot water heating device 2, the port of export of compressor 1 connects the entrance point of hot water heating device 2, the port of export of hot water heating device 2 connects the arrival end of the first refrigerant pipe 7, the port of export of the first refrigerant pipe 7 passes through the arrival end of the second magnetic valve 12, 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 the entrance point of first throttle device 4.
In the present embodiment, also comprise the second heat exchanger 5, the port of export that the port of export of first throttle device 4 is connected with the 3rd magnetic valve the 13, three magnetic valve 13 connects the entrance point of the second heat exchanger 5, and the port of export of the second heat exchanger 5 connects the entrance point of compressor 1.Also comprise indoor set 8, the port of export of first throttle device 4 is connected with the 4th magnetic valve 14 by branched pipe,
Also comprise the second throttling arrangement 15, solenoid directional control valve 16, second throttling arrangement 15 is in parallel with first throttle device 4 by two magnetic valves; The first interface of solenoid directional control valve 16 connects the outlet of compressor 1, second interface of solenoid directional control valve 16 connects the import of hot water heating device 2,3rd interface of solenoid directional control valve 16 connects the import of compressor 1, and the 4th interface of solenoid directional control valve 16 connects the outlet of indoor set 8, second heat exchanger 5 respectively.Second throttling arrangement 15 the make refrigerant of trilogy supply air-conditioning in parallel with first throttle device 4 can reverse circulation.Solenoid directional control valve 16 can change import and the Way out of refrigerant in compressor 1, namely First Heat Exchanger 6 and the second heat exchanger 5 can be used as evaporimeter and also can use as condenser.The present embodiment is different from embodiment two, refrigerant generation reverse circulation, and First Heat Exchanger 6 plays the effect of evaporimeter, and the second heat exchanger 5 plays the effect of condenser.In native system, the cryogenic gas heat outside First Heat Exchanger 6 absorption chamber, by combined supply system, refrigerant heat being brought into the second heat exchanger 5, second heat exchanger 5 carries out condensation and releases heat in indoor, combined supply system plays the effect of heat pump.
Also intelligent control circuit is comprised in the present embodiment, intelligent control circuit comprises intelligent chip, subtract fluorine valve 9, fluoridize valve 10, hot water heating device 2, First Heat Exchanger 6, second heat exchanger 5 signals collecting end connect the signal collection end of intelligent chip respectively, subtract the signal output part of controlled end end respectively connection control circuit of fluorine valve 9, fluoridize valve 10, hot water heating device 2, First Heat Exchanger 6, second heat exchanger 5.The security of system cloud gray model, accuracy and reliability is further increased by intelligent control circuit.
The port of export of the second heat exchanger 5 is also provided with lateral, and lateral connects the arrival end of compressor 1 through hot water heating device 2.Hot water heating device 2 is divided into three chambers, and heat hot water memory block, the thermal treatment zone, heat hot water cool off district; Lateral passes hot water heating district, further heat hot water.
In the present embodiment, the refrigerant pipe between compressor 1 and the second heat exchanger 5 is through refrigerant storage tank 3; Refrigerant pipe between compressor 1 and indoor set 8 is through described refrigerant storage tank 3.Ensure that the refrigerant of refrigerant storage tank 3 is in the state of temperature that can call.
Embodiment four
A kind of trilogy supply air-conditioning system, comprise first throttle device 4, compressor 1, also comprise refrigerant storage tank 3, the arrival end of refrigerant storage tank 3 connects the refrigerant pipe before the arrival end of first throttle device 4 by subtracting fluorine valve 9, play the effect of coolant distribution; The port of export of refrigerant storage tank 3 connects the entrance point of compressor 1 by fluoridize valve 10, play the effect adding refrigerant.
The operation of refrigeration mode:
1) start detects and meets the following conditions: when the hot water temperature of hot water heating device 2 is less than or equal to water tank design temperature and hot water return difference temperature, and freezing point temperature is when being more than or equal to freezing point design temperature+2 DEG C, 5th magnetic valve 17, the 8th magnetic valve 20, heat-exchanger pump are opened, when detecting that water flow switch is normal after 1 minute, compressor 1 starts, and other is failure to actuate.
2) when detecting after system runs 3 minutes continuously
A: when hot water condensation temperature is higher than setting value (30-60 DEG C), the blower fan of the 6th magnetic valve 18, First Heat Exchanger is opened, time delay after 5 seconds the 5th magnetic valve 17 close, when hot water condensation temperature is lower than (during setting value-condensation temperature return difference), 5th magnetic valve 17 is opened, and the blower fan of time delay the 6th magnetic valve 18, First Heat Exchanger after 5 seconds cuts out;
B: when evaporating outlet temperature≤(evaporation outlet desired temperature-evaporation outlet temperature return difference): the blower fan of the second heat exchanger 5 is opened.
The operational mode of the blower fan of First Heat Exchanger: 1. blower fan stops when suction temperature >=suction temperature setting value 1 being detected; 2., during suction temperature setting value 1 > suction temperature >=suction temperature setting value 2, blower fan is that low wind shelves run; 3., during suction temperature setting value 2 > suction temperature >=suction temperature setting value 3, blower fan is that apoplexy shelves run; 4. during suction temperature setting value 3 > suction temperature, blower fan 2 is that high wind shelves run.
C: when detecting that the hot water temperature of hot water heating device 2 reaches hot water desired temperature and freezing point temperature does not reach setting value: the blower fan of the 6th magnetic valve 18, First Heat Exchanger 6 is opened, time delay after 5 seconds the 5th magnetic valve 17 close, after 1 minute heat-exchanger pump close; When freezing point temperature reaches setting value, compressor 1 stops, and time delay 10 seconds rear fans stop, and time delay other output in 10 minutes is closed.
D: when freezing point temperature reaches setting value but hot water temperature does not reach setting value time run by heating mode.
The operation of heating mode:
When start detection meets the following conditions:
When the hot water temperature≤water tank design temperature-hot water return difference temperature of hot water heating device 2, the 5th magnetic valve 17, the 7th magnetic valve 19, heat-exchanger pump are opened, the fan starting of compressor 1, second heat exchanger 5 when detecting that water flow switch is normal after 1 minute,
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, time delay after 5 seconds valve 1 close, when hot water condensation temperature lower than setting value time-condensation temperature return difference time, valve 1 is opened, and the blower fan of time delay the 6th magnetic valve 18, First Heat Exchanger 6 after 5 seconds cuts out
B: 1. blower fan stops when suction temperature >=suction temperature setting value 1 being detected; 2., during suction temperature setting value 1 > suction temperature >=suction temperature setting value 2, blower fan is that low wind shelves run; 3., during suction temperature setting value 2 > suction temperature >=suction temperature setting value 3, blower fan is that apoplexy shelves run; 4. during suction temperature setting value 3 > suction temperature, blower fan is that high wind shelves run;
C: when detecting that hot water temperature reaches hot water desired temperature compressor and stops, time delay 10 seconds rear fans stop, time delay after 1 minute heat-exchanger pump stop, time delay 10 minutes other export and close.
In the present embodiment, cooling and warming pattern runs decision automatically by air-conditioning system: detect during start that regulating temperature to be more than or equal to system when regulating desired temperature runs by refrigeration mode; Detect during start that regulating temperature to be less than system when regulating desired temperature runs by heating mode.
Preferably, in the present embodiment, also comprise water compensating valve.When high and low water level all disconnects, hot water water compensating valve open, when water level rise to low water level and hot water temperature lower than during moisturizing desired temperature hot water water compensating valve close; When low water level closes, when high water level disconnects, when hot water temperature >=moisturizing desired temperature being detected, hot water small pump is opened, and when water level rises to high water level or hot water temperature≤(hot water moisturizing desired temperature-moisturizing return difference), hot water water compensating valve is closed; When high and low water level all closes, water compensating valve is closed.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a trilogy supply air-conditioning system, comprise first throttle device (4), compressor (1), it is characterized in that, also comprise refrigerant storage tank (3), the arrival end of refrigerant storage tank (3) connects the refrigerant pipe before the arrival end of first throttle device (4) by subtracting fluorine valve (9); The port of export of refrigerant storage tank (3) connects the entrance point of compressor (1) by fluoridize valve (10).
2. a kind of trilogy supply air-conditioning system as claimed in claim 1, it is characterized in that, the refrigerant pipe after the port of export of described fluoridize valve (10) is provided with thermistor, and described fluoridize valve (10) is thermal electric expansion valve; Refrigerant pipe before the described arrival end subtracting fluorine valve (9) is provided with temperature sensor, described in subtract fluorine valve (9) be heating power expansion valve, temperature sensor is as the temperature-sensitive bag of heating power expansion valve.
3. a kind of trilogy supply air-conditioning system as claimed in claim 2, it is characterized in that, also comprise First Heat Exchanger (6), hot water heating device (2), the port of export of compressor (1) connects the entrance point of hot water heating device (2), the port of export of hot water heating device (2) connects the arrival end of the first refrigerant pipe (7), the port of export of the first refrigerant pipe (7) connects the first magnetic valve (11) respectively by two branched pipes, the arrival end of the second magnetic valve (12), the port of export of the first magnetic valve (11) connects the arrival end of first throttle device (4), the port of export of the second magnetic valve (12) connects the arrival end of First Heat Exchanger (6), the port of export of First Heat Exchanger (6) connects the entrance point of first throttle device (4).
4. a kind of trilogy supply air-conditioning system as claimed in claim 3, it is characterized in that, also comprise 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 the 3rd magnetic valve (13) connects the entrance point of the second heat exchanger (5), and the port of export of the second heat exchanger (5) connects the entrance point of compressor (1).
5. a kind of trilogy supply air-conditioning system as claimed in claim 4, it is characterized in that, also comprise indoor set (8), the port of export of first throttle device (4) is connected with the 4th magnetic valve (14) by branched pipe, the port of export of the 4th 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).
6. a kind of trilogy supply air-conditioning system as claimed in claim 5, it is characterized in that, also comprise the second throttling arrangement (15), solenoid directional control valve (16), the second throttling arrangement (15) is in parallel with first throttle device (4) by two magnetic valves; The first interface of solenoid directional control valve (16) connects the outlet of compressor (1), second interface of solenoid directional control valve (16) connects the import of hot water heating device (2), 3rd interface of solenoid directional control valve (16) connects the import of compressor (1), and the 4th interface of solenoid directional control valve (16) connects the outlet of indoor set (8), the second heat exchanger (5) respectively.
7. a kind of trilogy supply air-conditioning system as claimed in claim 6, it is characterized in that, also comprise intelligent control circuit, intelligent control circuit comprises intelligent chip, subtract fluorine valve (9), fluoridize valve (10), hot water heating device (2), First Heat Exchanger (6), the second heat exchanger (5) signals collecting end connect the signal collection end of intelligent chip respectively, subtract fluorine valve (9), fluoridize valve (10), hot water heating device (2), First Heat Exchanger (6), the second heat exchanger (5) controlled end connect the signal output part of described control circuit respectively.
8. a kind of trilogy supply air-conditioning system as claimed in claim 7, it is characterized in that, the port of export of described second heat exchanger (5) is also provided with lateral, and described lateral connects the arrival end of compressor (1) through hot water heating device (2).
9. a kind of trilogy supply air-conditioning system as claimed in claim 8, it is characterized in that, described hot water heating device (2) is divided into three chambers, and heat hot water memory block, the thermal treatment zone, heat hot water cool off district; Described lateral through hot water heating device (2) is: described lateral to cool off district through described heat hot water.
10. a kind of trilogy supply air-conditioning system as claimed in claim 8, is characterized in that, the refrigerant pipe between described compressor (1) and the second heat exchanger (5) is through described refrigerant storage tank (3); Refrigerant pipe between described compressor (1) and indoor set (8) is through described refrigerant storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310292220.1A CN104279789B (en) | 2013-07-11 | 2013-07-11 | A kind of trilogy supply air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310292220.1A CN104279789B (en) | 2013-07-11 | 2013-07-11 | A kind of trilogy supply air-conditioning system |
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| CN105716199A (en) * | 2016-02-06 | 2016-06-29 | 王圣泉 | Automatic adjusting device and method for pressure of air conditioner |
| CN108495536A (en) * | 2018-05-29 | 2018-09-04 | 福建工程学院 | A kind of container-type data center computer-room air conditioning system and control method |
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| CN104279789B (en) | 2017-11-07 |
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