CN101131249B - Air-conditioning water heater set - Google Patents
Air-conditioning water heater set Download PDFInfo
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- CN101131249B CN101131249B CN 200710017167 CN200710017167A CN101131249B CN 101131249 B CN101131249 B CN 101131249B CN 200710017167 CN200710017167 CN 200710017167 CN 200710017167 A CN200710017167 A CN 200710017167A CN 101131249 B CN101131249 B CN 101131249B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 238000004378 air conditioning Methods 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000005057 refrigeration Methods 0.000 claims description 21
- 239000000498 cooling water Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 239000008400 supply water Substances 0.000 description 26
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 12
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The air conditioning and water heating set includes one compressor, one change-over valve with two ports connected separately to the high pressure exhaust pipe and low pressure inlet pipe of the compressor, one indoor heat exchanger with one indoor fan and one outdoor heat exchanger with one outdoor fan connected separately to two other parts of the change-over valve, one liquid collector communicated with the indoor heat exchanger and the outdoor heat exchanger, one first flow regulator and one second flow regulator with high pressure ends communicated with the liquid outlet of the liquid collector, and one water condensator with water inlet pipe and water outlet pipe communicated separately to one cold water source and one water tank. The present invention has domestic water heated with the afterheat of air conditioner and by means of heat pump, and possesses best utilization of heat, environment friendship, high performance/cost ratio and other advantages.
Description
Technical field
The present invention relates to vapour pressure miniature air conditioner group field, specifically is a kind of air conditioning hot unit.
Background technology
Air-conditioning widely uses as cooling and warming product commonly used in the market now.The air conditioner unit, during cooling, condensation heat is discarded to be discharged into outdoorly, during heating, cold air is discharged to outdoor.Especially summer a large amount of heat-shifts directly discharge, cause thermal pollution, wasted a large amount of heat energy simultaneously, form the invisible wasting of resources.Seldom and all there is defective in the product that utilizes the air-conditioning waste heat on the market mostly.The applicant carried out experimental study for many years to the air conditioning hot unit, and various technical schemes all have advantage, and still, not enough through use finding also to exist, for example efficiency ratio is low, internal leakage rate height, power consumption are too high, implementation difference or can only use in summer.
Summary of the invention
The purpose of this invention is to provide a kind of air conditioning hot unit, it can solve the problem that prior art exists.According to steam type compressing hot pump principle, on former heat pump air conditioner unit, increase water condenser and associated fitting, utilize to switch the heating power loop or change the condenser heat transfer coefficient to constitute a kind of air conditioning hot unit that integrates cold air-conditioning, hot air-conditioning and domestic hot-water supply.When using hot water, water condenser replaces air-cooled coagulating, and the refrigerant vapour that not only heated water but also condensation continues air-cooled condensation during without hot water.Utilize air-conditioning waste heat add hot water, at any time heat supply water when adopting refrigeration air-conditioner summer; Other seasons are heat supply water separately; Heat supply in winter and heat supply water can carry out also can separating separately carrying out simultaneously.Have characteristics such as energy savings, protection environment, efficiency ratio height, internal leakage are low etc., safe and reliable, easy to use, cost is low.
The present invention for achieving the above object, be achieved through the following technical solutions: the air conditioning hot unit, comprise compressor, compressor high-pressure exhaust pipe and low-pressure inlet pipe are communicated with two ports of reversal valve respectively, two other port of reversal valve is communicated with indoor heat exchanger and outdoor heat exchanger respectively, difference installation room inner blower and outdoor fan on indoor heat exchanger and the outdoor heat exchanger, indoor heat exchanger and outdoor heat exchanger are communicated with liquid trap respectively, the high-pressure exhaust pipe of compressor is communicated with magnetic valve, magnetic valve is communicated with the cryogen air inlet pipe of water condenser, liquid trap bottom liquid outlet is communicated with the high-pressure side of the first throttle device and second flow controller respectively, indoor heat exchanger is communicated with the low-pressure end and the first check valve not-go-end of first throttle device respectively, outdoor heat exchanger is communicated with the low-pressure end and the second check valve not-go-end of second flow controller respectively, the go side of first check valve, the go side of second check valve and water condenser cryogen drain pipe are communicated with liquid trap top inlet respectively, water condenser water inlet pipe and outlet pipe are communicated with cold water source and storage tank respectively, hydraulic pressure switch and water quantity controller are set on the pipeline between water condenser and cold water source, and hydraulic pressure switch is connected with controller respectively by lead with water quantity controller.The first throttle device is the refrigeration flow controller, second flow controller be heat flow controller refrigeration flow controller high-pressure side and heat the flow controller high-pressure side respectively with liquid trap bottom liquid outlet be communicated with, the low-pressure end of refrigeration flow controller is communicated with the indoor heat exchanger and the first check valve not-go-end respectively, heats the flow controller low-pressure end and is communicated with the outdoor heat exchanger and the second check valve not-go-end respectively.Magnetic valve is first normally closed solenoid valve, one end of first normally closed solenoid valve and the high-pressure pipe of reversal valve are connected with the high-pressure exhaust pipe of compressor respectively, the other end of normally closed solenoid valve is communicated with the cryogen air inlet pipe of water condenser, and normally closed solenoid valve is connected with controller by lead.Magnetic valve is first two-position three way magnetic valve, the first two-position three way magnetic valve inlet end is communicated with the high-pressure exhaust pipe of compressor, the first two-position three way magnetic valve normal-closed end and water condenser cryogen air inlet pipe be communicated with, the first two-position three way magnetic valve normal open end and reversal valve be communicated with, the second two-position three way magnetic valve normal open end is communicated with refrigeration flow controller high-pressure side, the second two-position three way magnetic valve normal-closed end with heat the flow controller high-pressure side and be communicated with, the second two-position three way magnetic valve liquid feeding end is communicated with liquid trap bottom liquid outlet, first two-position three way magnetic valve is connected with controller respectively by lead with second two-position three way magnetic valve, and second two-position three way magnetic valve and reversal valve are synchronous.Magnetic valve is the second normal open magnetic valve and second normally closed solenoid valve, one end of the second normal open magnetic valve and second normally closed solenoid valve is communicated with the high-pressure exhaust pipe of compressor respectively, the second normal open magnetic valve other end is communicated with reversal valve, second normally closed solenoid valve is communicated with the cryogen air inlet pipe of water condenser, the first throttle device is first electric expansion valve, second flow controller is second electric expansion valve, the first electric expansion valve high-pressure side and the second electric expansion valve high-pressure side are communicated with liquid trap bottom liquid outlet respectively, the first electric expansion valve low-pressure end is communicated with the indoor heat exchanger and the first check valve not-go-end respectively, the second electric expansion valve low-pressure end is communicated with the outdoor heat exchanger and the second check valve not-go-end respectively, and the second normal open magnetic valve is connected with controller by lead respectively with second normally closed solenoid valve.Electric heater is set in the storage tank, on the pipeline that is connected between storage tank and outside water consumption device water solenoid valve is set, water solenoid valve is connected with electric heater by lead, and electric heater is connected with controller by lead.The storage tank bottom is communicated with the water condenser water inlet pipe, on the pipeline between storage tank bottom delivery port and water condenser water inlet pipe water pump and water one-way valve is set, and water pump is connected with controller by lead.Temperature sensor is set on the indoor heat exchanger, outdoor temperature sensor is set on the outdoor heat exchanger, level sensor, cooling-water temperature sensor and water level meter are set in the storage tank, the water condenser outlet conduit is provided with cooling-water temperature sensor, and temperature sensor, outdoor temperature sensor, level sensor, cooling-water temperature sensor, cooling-water temperature sensor, indoor fan, outdoor fan and reversal valve are connected with controller respectively by lead.Temperature setting device, temperature indicator and Water supply switch valve are set on the controller.The low water level place of outdoor supply channel is provided with defroster.
The invention has the advantages that: utilize air-conditioning waste heat and heat pump domestic water, make full use of resource, thereby various technical patterns are improved and are made the efficiency ratio height, are a kind of multi-functional air conditioner hot water units that can integrate cold air-conditioning, hot air-conditioning and domestic hot-water supply, satisfy life requirement.Have energy savings, protection environment, efficiency ratio height, internal leakage is low, power consumption is low, cost is low, taking up room characteristics such as is not subject to seasonal restrictions, implementation is good for a short time, safe and reliable, easy to use.
Description of drawings
Accompanying drawing 1 is the structural representation of one of embodiment of the invention; Accompanying drawing 2 is structural representations of the control circuit of embodiment in the accompanying drawing 1; Accompanying drawing 3 is structural representations of two of the embodiment of the invention; Accompanying drawing 4 is structural representations of the control circuit of embodiment in the accompanying drawing 3; Accompanying drawing 5 is structural representations of three of the embodiment of the invention; Accompanying drawing 6 is structural representations of the control circuit of embodiment among Fig. 5.
The specific embodiment
Among the figure, compressor 1, reversal valve 2, indoor heat exchanger 3, indoor fan 31, outdoor heat exchanger 4, outdoor fan 41, first check valve 5, second check valve 51, refrigeration flow controller 7, heat flow controller 71 and liquid trap 6 constitutes air conditioner heating power loops.Compressor 1 high-pressure exhaust pipe and low-pressure inlet pipe are communicated with two ports of reversal valve 2 respectively, two other port of reversal valve 2 is communicated with indoor heat exchanger 3 and outdoor heat exchanger 4 respectively, difference installation room inner blower 31 and outdoor fan 41 on indoor heat exchanger 3 and the outdoor heat exchanger 4, indoor heat exchanger 3 and outdoor heat exchanger 4 are communicated with liquid trap 6 respectively, the high-pressure exhaust pipe of compressor 1 is communicated with magnetic valve, magnetic valve is communicated with the cryogen air inlet pipe of water condenser 9, liquid trap 6 bottom liquid outlets are respectively with refrigeration flow controller 7 high-pressure sides with heat flow controller 71 high-pressure sides and be communicated with, indoor heat exchanger 3 is communicated with the low-pressure end and first check valve, 5 not-go-end of refrigeration flow controller 7 respectively, outdoor heat exchanger 4 respectively with heat flow controller 71 low-pressure ends and second check valve, 51 not-go-end are communicated with, the go side of first check valve 5, the go side of second check valve 51 and water condenser 9 cryogen drain pipes are communicated with liquid trap 6 top inlets respectively, water condenser 9 water inlet pipes and outlet pipe are communicated with cold water source and storage tank 13 respectively, storage tank 13 is communicated with outside water consumption device 22, hydraulic pressure switch 12 and water quantity controller 11 are set on the pipeline between water condenser 9 and cold water source, and hydraulic pressure switch 12 is connected with controller 17 respectively by lead with water quantity controller 11.Be provided with on the indoor heat exchanger 3 on temperature sensor 32, the outdoor heat exchanger 4 outdoor temperature sensor 42 is set, level sensor 14, cooling-water temperature sensor 21 and water level meter 20 are set in the storage tank 13, water condenser 9 outlet conduits are provided with cooling-water temperature sensor 15, and temperature sensor 32, outdoor temperature sensor 42, level sensor 14, cooling-water temperature sensor 21, cooling-water temperature sensor 15, indoor fan 31, outdoor fan 41 and reversal valve 2 are connected with controller 17 respectively.Temperature setting device 18, temperature indicator 23 and Water supply switch valve 16 are set on the controller 17.Controller 17 makes water temperature reach predetermined temperature according to the setting value of temperature setting device 18 by control water quantity controller 11, indoor fan 31, outdoor fan 41 and reversal valve 2.During use, when hydraulic pressure was lower than hydraulic pressure switch 12 setting pressures, hydraulic pressure switch 12 kept opening circuit, and adds hot-water heating system and closes; When hydraulic pressure surpassed hydraulic pressure switch 12 settings, hydraulic pressure switch 12 was connected controller 17 electric power startings, when Water supply switch valve 16 sends the instruction of supplying water, then add hot-water heating system and be in the heat supply water state, current enter water condenser 9 through hydraulic pressure switch 12 and water flow controller 11, enter storage tank 13 after the heating.In the area that freezes, freeze for preventing the water route, can defroster 10 be set at the low water level place in outdoor water route.For the conserve water resource, realize remaining water reuse in the storage tank 13, can adopt two kinds of structures to realize that surplus water heats again in the storage tank 13.First kind of structure, offer pipeline is communicated with water condenser 9 water inlet pipes in storage tank 13 bottoms, on the pipeline between storage tank 13 bottoms and water condenser 9 water inlet pipes water pump 26 and water one-way valve 27 are set, water pump 26 is connected with controller 17 by lead, when needs reheat in the storage tank water, only need controller 17 to send signal at stop water quantity controller 11 to water quantity controller 11, send signal to water pump 26 and open water pump 26, water in the storage tank 13 again through water condenser 9 heating, is heated to predetermined temperature and switches off the pump 26.Second kind of structure, electric heater 24 is installed in storage tank 13, only need open electric heater 24 during use can be to surplus water heating in the storage tank 13, hurt sb.'s feelings in order to prevent to use time electric leakage, between storage tank 13 and outside water consumption device pipeline water solenoid valve 25 is set, water solenoid valve 25 is connected with electric heater 24 by lead, and when water heated in storage tank 13, water solenoid valve 25 was closed water consumption device 22 automatically.
Among Fig. 1, the high-pressure exhaust pipe of compressor 1 is communicated with an end of normally closed solenoid valve 8 and the high-pressure pipe of reversal valve 2 respectively, and the other end of normally closed solenoid valve 8 is communicated with the cryogen air inlet pipe of water condenser 9.Normally closed solenoid valve 8 is connected with controller 17 by lead.
When cold air-conditioning and heat supply water running: unit is in cold air-conditioning work state, when needing hot water, connect the water source, when hydraulic pressure surpassed the preset pressure of hydraulic pressure switch 12, hydraulic pressure switch 12 was connected controller 17 power supplys, Water supply switch valve 16 sends the instruction of heat supply water to controller 17,17 pairs of relevant controlling parts of controller are handled, and water quantity controller 11 is opened valve opening, regulating pondage and water temperature, outdoor fan 41 stops operating, and normally closed solenoid valve 8 is by closing accommodation.The high pressure refrigerant vapour that compressor 1 is discharged divides two-way: the one tunnel enters water condenser 9 through normally closed magnetic valve 8, and heat release is condensed into liquid, enters liquid trap 6, enters refrigeration flow controller 7 after drying is filtered.Another road is through reversal valve 2, inlet chamber external heat exchanger 4, because outdoor fan 41 has shut down, the coefficient of heat transfer is very little, and the small amount of liquid that refrigerant vapour is condensed into also enters refrigeration flow controller 7 or enters liquid trap 6 through second check valve 51 through heating flow controller 71.Cryogen liquid enters indoor heat exchanger 3 through 7 step-downs of refrigeration flow controller, and heat absorption flashes to step-down and presses steam, to indoor cooling.The low pressure refrigerant vapour comes back in the compressor 1 through reversal valve 2.Simultaneously, water source cold water enters water condenser 9 through water quantity controller 11, and absorption condensation heat heats up, and enters storage tank 13 or uses the place of hot water for other.This circulation is heat pump two-way operation, efficiency ratio maximum.When storage tank 13 middle water levels reach predetermined water level, level sensor 14 transmits signals to controller 17 and stops heat supply water, and water quantity controller 11 is closed the water route, and normally closed solenoid valve 8 recovers to close, and outdoor fan 41 recovers running, recovers pure cold air conditioning function.
When hot air-conditioning and heat supply water running: the air conditioning hot unit is in hot air-conditioning state, Water supply switch valve 16 sends the instruction of heat supply water to controller 17 during heat supply water, 17 pairs of associated components of controller are operated, water quantity controller 11 is opened valve opening, the control water yield is regulated water temperature, indoor fan 31 revolution running on request, magnetic valve 8 is open-minded by normally closed change, and indoor temperature transmitter 32, outdoor temperature sensor 42 send heat supply water signal.The high pressure condensed steam that compressor 1 is discharged is divided two-way: the one tunnel enters water condenser 9 in proportion through normally closed magnetic valve 8, and heat release is condensed into liquid, enters liquid trap 6, enters behind the dry filter to heat flow controller 71.Another road enters indoor heat exchanger 3 through reversal valve 2, because indoor fan 3 revolution running on request, the coefficient of heat transfer changes thereupon, in proportion to indoor heating, ratio accounts for the ratio of total amount for condensation dosage, condensed steam is condensed into cryogen liquid through refrigeration flow controller 7, enters to heat flow controller 71 or enter liquid trap 6 through check valve 5.Cryogen is through heating flow controller 71 step-downs, inlet chamber external heat exchanger 4, and heat absorption flashes to the low pressure refrigerant vapour, gets back to compressor again through reversal valve 2.Simultaneously, water source cold water enters water condenser 9 through water quantity controller 11, and absorption condensation heat heats up, and enters the place of storage tank 13 or other hot water of confession.When storage tank 13 middle water levels reach predetermined water level, level sensor 14 transmits signals to controller 17 and stops heat supply water, and water quantity controller 11 is closed the water route, and normally closed solenoid valve 8 recovers closed conditions, and indoor fan 31 recovers to run well, and recovers pure hot air conditioning function.
Air-conditioning does not move a heat supply water running: do not need air-conditioning season in spring and autumn, can supply water by hot air-conditioning state and move, close the air-conditioning unit after heat supply water is finished.
The air conditioner operation: press the original program operation of air-conditioning, controller 17 does not start heat supply water program.
An air-conditioning cooling water: air-conditioning does not start, and the design temperature of temperature setting device 18 is set at be lower than the water source temperature, opens Water supply switch valve 16 and starts the water supply programs.
Present embodiment has the low characteristics of cost simple in structure, and Winter heat supply water and heating can be carried out simultaneously.
In the accompanying drawing 3, first two-position three way magnetic valve, 81 inlet ends are communicated with the high-pressure exhaust pipe of compressor 1, first two-position three way magnetic valve, 81 normal-closed ends and water condenser 9 cryogen air inlet pipe be communicated with, first two-position three way magnetic valve, 81 normal open ends and reversal valve 2 be communicated with, second two-position three way magnetic valve, 19 normal open ends are communicated with refrigeration flow controller 7 high-pressure sides, second two-position three way magnetic valve, 19 normal-closed ends with heat flow controller 71 high-pressure sides and be communicated with, second two-position three way magnetic valve, 19 liquid feeding ends are communicated with liquid trap 6 bottom liquid outlets, and first two-position three way magnetic valve 81 is connected with controller 17 respectively by lead with second two-position three way magnetic valve 19.Second two-position three way magnetic valve 19 and reversal valve 2 are synchronous, the coils from parallel connection of coils of second two-position three way magnetic valve 19 and reversal valve 2.
Cold air-conditioning and heat supply water running: unit is in cold air-conditioning work state, second two-position three way magnetic valve 19 is in the normal state, when needing hot water, Water supply switch valve 16 sends Water supply switch valve to controller 17, and 17 pairs of relevant controlling parts of controller are handled, water quantity controller 11 is opened valve opening, regulating pondage and water temperature, outdoor fan 41 shuts down, 81 commutations of first two-position three way magnetic valve, the flexible end of former closed end, former go side becomes closed end.The high pressure refrigerant vapour that compressor 1 is discharged does not enter reversal valve 2, only enter water condenser 9 through first two-position three way magnetic valve 81, heat release is condensed into liquid, enter liquid trap 6, because this moment, second two-position three way magnetic valve 19 was a normality, its go side connects refrigeration flow controller 7, so cryogen only enters refrigeration flow controller 7.Cryogen liquid enters indoor heat exchanger 3 through 7 step-downs of refrigeration flow controller, and heat absorption flashes to low-pressure steam, to indoor cooling.Low-pressure steam is got back in the compressor 1 through reversal valve 2.Simultaneously, water source cold water enters water condenser 9 through water quantity controller 11, and absorption condensation heat heats up, and enters storage tank 13 or uses the place of hot water for other.This circulation is heat pump two-way operation, efficiency ratio maximum.When storage tank 13 middle water levels reach predetermined water level, level sensor 14 transmits signals to controller 17 and stops heat supply water, and water quantity controller 11 is closed the water route, and first two-position three way magnetic valve 81 recovers ortho states, and outdoor fan 41 recovers running, recovers pure cold air conditioning function.
Hot air-conditioning and heat supply water running: unit is in hot air-conditioning state, 19 commutations of second two-position three way magnetic valve, former go side becomes closed end, the flexible end of former closed end, Water supply switch valve 16 sends the instruction of heat supply water to controller 17 during heat supply water, 17 pairs of associated components of controller are operated, water quantity controller 11 is opened valve opening, the control water yield is regulated water temperature, and indoor fan 31 shuts down, 81 commutations of first two-position three way magnetic valve, the flexible end of former closed end, former go side becomes closed end, and indoor temperature transmitter 32, outdoor temperature sensor 42 send heat supply water signal.The high pressure condensed steam that compressor 1 is discharged can only enter water condenser 9 through first two-position three way magnetic valve 81, and heat release is condensed into liquid, enters liquid trap 6, and dry filter is after be in second two-position three way magnetic valve of heat supply state and enter and heat flow controller 71.Cryogen is through heating flow controller 71 step-downs, inlet chamber external heat exchanger 4, and heat absorption flashes to the low pressure refrigerant vapour, gets back to compressor again through reversal valve 2.Simultaneously, water source cold water enters water condenser 9 through water quantity controller 11, and absorption condensation heat heats up, and enters storage tank 13 or uses the place of hot water for other.When storage tank 13 middle water levels reach predetermined water level, level sensor 14 transmits signal to controller 17 and stops heat supply water, water quantity controller 11 is closed the water route, first two-position three way magnetic valve 81 recovers ortho states, second two-position three way magnetic valve 19 keeps the heat supply state, indoor fan 31 recovers to run well, and recovers pure hot air conditioning function.
Air-conditioning does not move a heat supply water running: do not need air-conditioning season in spring and autumn, can supply water by hot air-conditioning state and move, close the air-conditioning unit after heat supply water is finished.
The air conditioner operation: press the original program operation of air-conditioning, controller 17 does not start heat supply water program.
An air-conditioning cooling water: air-conditioning does not start, and the design temperature of temperature setting device 18 is set at be lower than the water source temperature, opens Water supply switch valve 16 and starts the water supply programs
Present embodiment heating power loop is clearly demarcated, and condensation heat and heat of evaporation are used single, heat water efficient height.
Present embodiment can be realized by the following technical solutions, in the accompanying drawing 5, substitute first two position three-way valve 81 with the second normal open magnetic valve 82 and second normally closed solenoid valve 83, substitute refrigeration flow controller 7, heat the flow controller 71 and second two-position three way magnetic valve 19 with first electric expansion valve 72 and second electric expansion valve 73.One end of the second normal open magnetic valve 82 and second normally closed solenoid valve 83 is communicated with the high-pressure exhaust pipe of compressor 1 respectively, and the second normal open magnetic valve, 82 other ends are communicated with reversal valve 2, and second normally closed solenoid valve 83 is communicated with the cryogen air inlet pipe of water condenser 9.First electric expansion valve, 72 high-pressure sides and second electric expansion valve, 73 high-pressure sides are communicated with liquid trap 6 bottom liquid outlets respectively, first electric expansion valve, 72 low-pressure ends are communicated with indoor heat exchanger 3 and first check valve, 5 not-go-end respectively, second electric expansion valve, 73 low-pressure ends are communicated with outdoor heat exchanger 4 and second check valve, 51 not-go-end respectively, and the second normal open magnetic valve 82 is connected with controller 17 by lead respectively with second normally closed solenoid valve 83.Present embodiment miscellaneous part annexation and working condition and the embodiment of the invention two identical.
Technical scheme among the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (9)
1. air conditioning hot unit, comprise compressor (1), compressor (1) high-pressure exhaust pipe and low-pressure inlet pipe are communicated with two ports of reversal valve (2) respectively, two other port of reversal valve (2) is communicated with indoor heat exchanger (3) and outdoor heat exchanger (4) respectively, indoor heat exchanger (3) and outdoor heat exchanger (4) are gone up installation room inner blower (31) and outdoor fan (41) respectively, indoor heat exchanger (3) and outdoor heat exchanger (4) are communicated with liquid trap (6) respectively, it is characterized in that: the high-pressure exhaust pipe of compressor (1) is communicated with magnetic valve, magnetic valve is communicated with the cryogen air inlet pipe of water condenser (9), liquid trap (6) bottom liquid outlet is communicated with the high-pressure side of the first throttle device high-pressure side and second flow controller respectively, indoor heat exchanger (3) is communicated with the low-pressure end and first check valve (5) not-go-end of first throttle device respectively, outdoor heat exchanger (4) is communicated with the low-pressure end and second check valve (51) not-go-end of second flow controller respectively, the go side of first check valve (5), the go side of second check valve (51) and water condenser (9) cryogen drain pipe are communicated with liquid trap (6) top inlet respectively, water condenser (9) water inlet pipe and outlet pipe are communicated with cold water source and storage tank (13) respectively, hydraulic pressure switch (12) and water quantity controller (11) are set on the pipeline between water condenser (9) and cold water source, and hydraulic pressure switch (12) is connected with controller (17) respectively by lead with water quantity controller (11).
2. air conditioning hot unit according to claim 1, it is characterized in that: the first throttle device is a refrigeration flow controller (7), second flow controller is to heat flow controller (71), refrigeration flow controller (7) high-pressure side and heat flow controller (71) high-pressure side and be communicated with liquid trap (6) bottom liquid outlet respectively, the low-pressure end of refrigeration flow controller (7) is communicated with indoor heat exchanger (3) and first check valve (5) not-go-end respectively, heats flow controller (71) low-pressure end and is communicated with outdoor heat exchanger (4) and second check valve (51) not-go-end respectively.
3. air conditioning hot unit according to claim 1 and 2, it is characterized in that: magnetic valve is first normally closed solenoid valve (8), the high-pressure pipe of one end of first normally closed solenoid valve (8) and reversal valve (2) is connected with the high-pressure exhaust pipe of compressor (1) respectively, the other end of normally closed solenoid valve (8) is communicated with the cryogen air inlet pipe of water condenser (9), and normally closed solenoid valve (8) is connected with controller (17) by lead.
4. air conditioning hot unit according to claim 1 and 2, it is characterized in that: magnetic valve is first two-position three way magnetic valve (81), first two-position three way magnetic valve (81) inlet end is communicated with the high-pressure exhaust pipe of compressor (1), first two-position three way magnetic valve (81) normal-closed end is communicated with water condenser (9) cryogen air inlet pipe, first two-position three way magnetic valve (81) normal open end is communicated with reversal valve (2), second two-position three way magnetic valve (19) normal open end is communicated with refrigeration flow controller (7) high-pressure side, second two-position three way magnetic valve (19) normal-closed end with heat flow controller (71) high-pressure side and be communicated with, second two-position three way magnetic valve (19) liquid feeding end is communicated with liquid trap (6) bottom liquid outlet, and first two-position three way magnetic valve (81) is connected with controller (17) respectively by lead with second two-position three way magnetic valve (19).
5. air conditioning hot unit according to claim 1, it is characterized in that: magnetic valve is the second normal open magnetic valve (82) and second normally closed solenoid valve (83), one end of the second normal open magnetic valve (82) and second normally closed solenoid valve (83) is communicated with the high-pressure exhaust pipe of compressor (1) respectively, second normal open magnetic valve (82) other end is communicated with reversal valve (2), second normally closed solenoid valve (83) is communicated with the cryogen air inlet pipe of water condenser (9), the first throttle device is first electric expansion valve (72), second flow controller is second electric expansion valve (73), first electric expansion valve (72) high-pressure side and second electric expansion valve (73) high-pressure side are communicated with liquid trap (6) bottom liquid outlet respectively, first electric expansion valve (72) low-pressure end is communicated with indoor heat exchanger (3) and first check valve (5) not-go-end respectively, second electric expansion valve (73) low-pressure end is communicated with outdoor heat exchanger (4) and second check valve (51) not-go-end respectively, and the second normal open magnetic valve (82) is connected with controller (17) by lead respectively with second normally closed solenoid valve (83).
6. air conditioning hot unit according to claim 1, it is characterized in that: electric heater (24) is set in the storage tank (13), on the pipeline that is connected between storage tank (13) and outside water consumption device (22) water solenoid valve (25) is set, water solenoid valve (25) is connected with electric heater (24) by lead, and electric heater (24) is connected with controller (17) by lead.
7. air conditioning hot unit according to claim 1, it is characterized in that: storage tank (13) bottom is communicated with water condenser (9) water inlet pipe, on the pipeline between storage tank (13) bottom delivery port and water condenser (9) water inlet pipe water pump (26) and water one-way valve (27) are set, water pump (26) is connected with controller (17) by lead.
8. according to claim 1,6 or 7 described air conditioning hot units, it is characterized in that: temperature sensor (32) is set on the indoor heat exchanger (3), outdoor temperature sensor (42) is set on the outdoor heat exchanger (4), level sensor (14) is set in the storage tank (13), cooling-water temperature sensor (21) and water level meter (20), water condenser (9) outlet conduit is provided with cooling-water temperature sensor (15), temperature sensor (32), outdoor temperature sensor (42), level sensor (14), cooling-water temperature sensor (21), cooling-water temperature sensor (15), indoor fan (31), outdoor fan (41) is connected with controller (17) respectively by lead with reversal valve (2).Temperature setting device (18), temperature indicator (23) and Water supply switch valve (16) are set on the controller (17).
9. according to claim 1,6 or 7 described air conditioning hot units, it is characterized in that: the low water level place of outdoor supply channel is provided with defroster (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710017167 CN101131249B (en) | 2007-09-25 | 2007-09-25 | Air-conditioning water heater set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710017167 CN101131249B (en) | 2007-09-25 | 2007-09-25 | Air-conditioning water heater set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101131249A CN101131249A (en) | 2008-02-27 |
| CN101131249B true CN101131249B (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710017167 Expired - Fee Related CN101131249B (en) | 2007-09-25 | 2007-09-25 | Air-conditioning water heater set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101131249B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576332B (en) * | 2009-06-15 | 2011-01-05 | 东莞市风火轮热能科技有限公司 | Cold air and hot water integrated machine |
| CN104792058B (en) * | 2015-04-28 | 2017-06-13 | 广东美的暖通设备有限公司 | A kind of three-pipe heating and reclaiming air-conditioning system control method and air-conditioning system |
| CN107186395B (en) * | 2017-06-15 | 2023-09-26 | 山东大学 | Cooling protection device for reinforcement meter |
| CN110207296B (en) * | 2019-06-12 | 2021-04-02 | 珠海格力电器股份有限公司 | Air-conditioning and water-heating dual-purpose system and heating control method thereof |
| CN113945002B (en) * | 2020-07-17 | 2023-07-14 | 海信空调有限公司 | Communication conversion circuit and air conditioner |
-
2007
- 2007-09-25 CN CN 200710017167 patent/CN101131249B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101131249A (en) | 2008-02-27 |
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