CN107024030A - Water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set - Google Patents
Water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set Download PDFInfo
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- CN107024030A CN107024030A CN201610065335.0A CN201610065335A CN107024030A CN 107024030 A CN107024030 A CN 107024030A CN 201610065335 A CN201610065335 A CN 201610065335A CN 107024030 A CN107024030 A CN 107024030A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention discloses water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, it is characterized in that：Refrigerant circulation loop increases one by two-way heat exchanger coils with the integral water tank of heat storage and exchange being placed in heat storage water tank, and two-way heat exchanger coils constitute the unidirectional heat exchanger of two-way with two check valves respectively again；Refrigerant loop connected mode：Compressor → four-way valve air inlet is to left interface → point two-way：First, First Heat Exchanger coil pipe import is connect, the first check valve inlet of connecting, second, connecing the second one-way valved outlet；First one-way valved outlet and the parallel interface of the second check valve inlet → interior wind heat exchanger → flow controller → outdoor wind heat exchanger → point two-way：First, the outlet of the 3rd check valve → second heat exchanger coils；Second, the import of the 4th check valve, it exports right interface → gas-liquid separator → compressor with the second heat exchanger coils inlet parallel → four-way valve；Heat storage water tank is provided with water inlet, water out adapter；By controlling the opening of indoor and outdoor blower fan, stopping, gas or water heating can be heated in heat pump cycle, can freeze gas or refrigeration mechanism of qi and water heating in kind of refrigeration cycle.Simple in construction, circuit refrigerant is stable, good energy-conserving effect.
Description
Technical field
The present invention relates to air-conditioning/heat pump heating hot water system technology field.
Background technology
With the improvement of people ' s living standards, meet indoor heating, air-conditioning and provide hot water demand simultaneously, also require that energy-conservation and low-carbon environment-friendly as far as possible, multifunctional heat pump water heating machine group is most suitable equipment, it is also current most popular research topic, also there are the patents of many, including the applicant also applies for and has been authorized to the patent of many multifunction water-heating heat pumps, but it is due to that refrigerant is multiloop system, producer still meets difficulty in production process.And current changes in temperature Water fan, refrigerant circulation is between air heat exchanger and water cooling heat exchanger, pass through a four-way Vavle switching refrigerant circulation direction, two functions of being fabricated for warm heat water and air conditioner cold water can be realized, but the function in the empty time scale bath hot water of cooling in summer can not be realized, it is impossible to utilize the used heat water heating being discharged into when freezing in Altitude gas.
The content of the invention
In order to overcome the shortcoming that existing multi-function heating air conditioning hot heat pump refrigerant loop is complicated, retain that existing cold water air conditioner is simple in construction and refrigerant single circuit cycle advantage, refrigeration air-conditioner can not be organized while the deficiency of bath hot water processed by making up it, preferably play the energy-conserving action of heat pump, the present invention proposes a kind of water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, by the refrigerant-cycle systems for improving cold water air conditioner, it is able to carry out winter heat pump cycle system heating hot water, bath hot water while summer air-conditioning cold air, independent air-conditioning cold air processed, throughout the year individually bath hot water processed four kinds of operational modals, so as to realize heating, air-conditioning uses purpose with the three of bath hot water processed.Refrigerant loop of the present invention is simple, and technology is easily achieved, good energy-conserving effect.
The technical scheme of the water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set of the present invention
The water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set of the present invention, including compressor, four-way valve, indoor and outdoor wind heat exchanger, flow controller, gas-liquid separator, the indoor and outdoor blower fan of indoor and outdoor wind heat exchanger configuration, water- to-water heat exchanger and heat storage water tank, four check valves of refrigerant loop：First, second, third and fourth check valve；Described four-way valve has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice, and four-way valve is in refrigerant when doing kind of refrigeration cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；First and second temperature sensor is disposed with the refrigerant line of indoor and outdoor wind heat exchanger left end interface at flow controller two ends, pressure sensor is disposed with compressor air-discharging, air inlet pipeline；
It is characterized in that：Described water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, water- to-water heat exchanger and heat storage water tank described in it are integrated by the integral water tank of the same heat storage and exchange being placed in heat storage water tank of two-way heat exchanger coils；Described flow controller is Bidirectional throttler or capillary restrictor；The structure and connected mode of its refrigerant loop be：The exhaust outlet of compressor and the air inlet of four-way valve are connected, the left interface of four-way valve is connected with the import of the first via heat exchanger coils of the integral water tank of heat storage and exchange, the outlet of first via heat exchanger coils is connected with the import of the first check valve, the parallel interface of outlet with the import of the second check valve of first check valve is connected with the right-hand member gas inlet and outlet connectors of indoor wind heat exchanger, the left end liquid inlet and outlet connectors of indoor wind heat exchanger and the first port of flow controller are connected, and the second port of flow controller is connected with the left end liquid inlet and outlet connectors of outdoor wind heat exchanger；The parallel interface of the import of second pipeline heat exchanger coil pipe of the integral water tank of the right interface of four-way valve and heat storage and exchange and the outlet of the 4th check valve is connected；The outlet of second pipeline heat exchanger coil pipe is connected with the import of the 3rd check valve, and the parallel interface of outlet with the import of the 4th check valve of the 3rd check valve is connected with the right-hand member gas inlet and outlet connectors of outdoor wind heat exchanger；The import of the middle interface and gas-liquid separator of four-way valve is connected；The outlet of gas-liquid separator and the import of compressor are connected；The loop being linked to be is plugged with refrigerant liquid feed valve, and loop is filled with refrigerant；
Described water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set,It is characterized in that：The integral water tank of described heat storage and exchange, its two-way heat exchanger coils are to be sleeved in a sleeve or be set in two sleeves to be uprightly arranged in heat storage water tank again；The bottom of described heat storage water tank is welded with admitting pipe joint, and top upper weld has hot-water outlet pipe's joint, and bottom is welded with the pipe joint that discharges water；Water intaking valve and water feeding one-way valve are installed on admitting pipe joint, stays and is connected with running water pipe；Hot-water outlet pipe's joint is provided with hot water effluent's valve, stays and is connected with the hot-water line of user；Discharging water discharging valve is installed on pipe joint；The height of sleeve is less than hot water outlet position, and about 5 centimetres of gap is left at sleeve bottom with water tank bottom；Sleeve and coil pipe are mechanically connected on water tank bottom plate, and water tank bottom plate is fastened on the base of water tank with bolt, nut and sealing gasket again；Two-way heat exchanger coils are stayed in outside water tank into and out of interface through bottom plate, and heat storage water tank and water-flow circuit fill water；Temperature sensor is disposed with heat storage water tank top；
Described water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set,It is characterized in that：Its refrigerant-cycle systems, only by the switching of a four-way valve with regard to four kinds of operational modals of two kinds of endless form of refrigerant and tissue can be obtained；Two kinds of endless form of refrigerant are：Heat pump cycle and kind of refrigeration cycle；The refrigerant flow circuit of heat pump cycle is：The air inlet of compressor → four-way valve is to the right interface of the check valve of left interface → first via heat exchanger coils → first → interior wind heat exchanger → flow controller → outdoor wind heat exchanger → four check valves → four-way valve to middle interface → gas-liquid separator → compressor；The refrigerant flow circuit of kind of refrigeration cycle is：The air inlet of compressor → four-way valve is to the left interface of the check valve of the pipeline heat exchanger coil pipe of right interface → second → the 3rd → outdoor wind heat exchanger → flow controller → interior wind heat exchanger → the second check valve → four-way valve to middle interface → gas-liquid separator → compressor；In heat pump cycle, two operational modals are can perform：Gas and water heating mode are heated, four-way valve is in heat pump cycle state；When heating gas mode, compressor, indoor and outdoor blower fan are opened；During water heating mode, compressor is opened, indoor fan stops, outdoor fan is opened；In kind of refrigeration cycle, two operational modals are can perform：Refrigeration gas and refrigeration gas and water heating mode, and defrosting mode, four-way valve are in kind of refrigeration cycle state；During gas mode of freezing, compressor, indoor and outdoor blower fan are opened；When gas and the water heating mode of freezing, compressor, indoor fan operating, outdoor fan stop；During the mode that defrosts, compressor is opened, indoor fan is operated, outdoor fan stops.
The innovative point of the present invention mainly has：
1st, described water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, the integral water tank of a heat storage and exchange is added on the basis of the refrigeration system of general cooling and heating air conditioner, it is set in sleeve by two-way heat exchanger coils and is uprightly arranged on again in heat storage water tank, two-way heat exchanger coils constitute the unidirectional heat exchanger of two-way with two check valves respectively again, and this structure has feature to be：Per pipeline heat exchanger coil pipe the high temperature refrigerant of compressor air-discharging can only be allowed to pass through, not allow the low-temperature refrigerant for being back to compressor to pass through.
When the 2nd, using the flow controller both sides for two-way heat exchanger coils being separately mounted to refrigerant loop, either heat pump cycle or kind of refrigeration cycle, heat storage and exchange one water tank can be collected into the heat of refrigerant, without taking away heat by low-temperature refrigerant.
3rd, the integral water tank of heat storage and exchange of the invention, eliminates many valves on water-circulating pump and water route, and refrigerant loop only has conventional four-way Vavle switching, and control is simple.
4, the present invention's is to be set in sleeve the upright mode in heat storage water tank again two-way heat exchanger coils, water in sleeve is considerably less than the water in sleeve outer water tank, water in sleeve is by the heating by heat exchanger coils warm refrigerant, it is rapidly heated, water temperature in sleeve than sleeve outside it is high, so the water density outside sleeve is big, water density in sleeve is small, cold water inside and outside sleeve outside the pressure official post sleeve of water sinks, hot water in sleeve rises, the recycle stream of this heat density difference driving is without water circulating pump, but the heat exchanger coils surface water flow velocity increase in sleeve can be made, heat exchange mode heat-transfer capability than coil pipe being placed directly within water tank is much higher.
5th, changes in temperature hot water three-way set of the invention realizes preferential water heating principle, as long as compressor starts, and no matter which kind of is circulated, and heat storage and exchange one water tank can all begin to warm up water；Therefore refrigeration gas and water heating mode are first carried out in summer, is raised with the water temperature of water tank, the heat exchange amount of water- to-water heat exchanger is reduced, the heat of refrigerant is just mainly radiated to surrounding air by outdoor wind heat exchanger, it is ensured that air-conditioning can continue to；When spring and autumn is without air-conditioning and heating is needed, using heat pump cycle water heating, indoor wind heat exchanger stops, and concentrates water heating；Indoor and outdoor blower fan operating in the winter time, heat storage and exchange one water tank collects the heat of superheated refrigerant, and major part condenses heat and is transmitted to room air by indoor wind heat exchanger.
6th, the heat pump refrigerant of this structure is run in a series loop, and refrigerant amount is easy to optimization, and refrigerant amount is constant during operation, stable.
7th, unit defrosting of the present invention is using the heat of heat storage water tank hot water, and defrosting heat abundance, therefore, it is possible to defrost in a short time thoroughly, ensure that water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set winter is normally run.
In summary, advance, the innovation and practicality of water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set of the invention are obvious.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram and heat pump cycle flow chart illustration of the water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set embodiment 1 of the present invention.
Fig. 2 is the kind of refrigeration cycle flow chart illustration of embodiments of the invention 1.
Fig. 3 is the structural representation of the integral water tank of heat storage and exchange of embodiments of the invention 1.
Embodiment：
With reference to embodiment and its accompanying drawing, the present invention is further illustrated, but the present invention is not limited to this.
Embodiment
1
As shown in Figure 1, 2, the basic structure of the water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set of the present invention, including compressor 1, four-way valve 2, indoor and outdoor wind heat exchanger 4,6, flow controller 5, gas-liquid separator 7, indoor and outdoor wind heat exchanger is each configured with indoor and outdoor blower fan 4a, 6a, water- to-water heat exchanger and heat storage water tank, four check valves of refrigerant loop：First, second, third and fourth check valve D1, D2, D3, D4；Described four-way valve 2 has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice, and four-way valve is in refrigerant when doing kind of refrigeration cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；First and second temperature sensor T1, T2 is disposed with the refrigerant line of indoor and outdoor wind heat exchanger left end interface at flow controller two ends, pressure sensor P1, P2 are disposed with compressor air-discharging, air inlet pipeline；Described water- to-water heat exchanger and heat storage water tank be integrated by two-way heat exchanger coils with being placed in the integral water tank 3 of the heat storage and exchange that is constituted in heat storage water tank；Flow controller is Bidirectional throttler or capillary restrictor 5；The structure and connected mode of its refrigerant loop be：The exhaust outlet of compressor 1 and the air inlet of four-way valve are connected, the left interface of four-way valve is connected with the first via heat exchanger coils 3a of the integral water tank of heat storage and exchange import, the outlet of first via heat exchanger coils is connected with the first check valve D1 import, the parallel interface of outlet with the second check valve D2 import of first check valve is connected with the right-hand member gas inlet and outlet connectors of indoor wind heat exchanger 4, the left end liquid inlet and outlet connectors of indoor wind heat exchanger 4 are connected with the first port of flow controller 5, the second port of flow controller is connected with the left end liquid inlet and outlet connectors of the refrigerant passage of outdoor wind heat exchanger 6；The parallel interface of second pipeline heat exchanger coil pipe 3b of the integral water tank 3 of the right interface of four-way valve 2 and heat storage and exchange import and the 4th check valve D4 outlet is connected；Second pipeline heat exchanger coil pipe 3b outlet is connected with the 3rd check valve D3 import, and the 3rd one-way valved outlet is connected with the parallel interface of the 4th check valve inlet with the right-hand member gas inlet and outlet connectors of outdoor wind heat exchanger 6；The import of the middle interface and gas-liquid separator of four-way valve is connected；The outlet of gas-liquid separator is connected with compressor inlet；The loop being linked to be is plugged with refrigerant liquid feed valve, by the refrigerant charging joint being welded on loop, and loop is filled with refrigerant R22 or R134a.
Accompanying drawing 3 is the structural representation of the integral water tank of heat storage and exchange；Two-way heat exchanger coils 3a, 3b of heat storage and exchange one water tank are sleeved in a sleeve 3c, then are uprightly arranged in heat storage water tank；The bottom of heat storage water tank is welded with admitting pipe joint, and top upper weld has hot-water outlet pipe's joint, and bottom is welded with the pipe joint that discharges water；Water intaking valve F1 and water feeding one-way valve DF are installed on admitting pipe joint, stays and is connected with running water pipe；Hot-water outlet pipe's joint is provided with hot water effluent valve F2, stays and is connected with the hot-water line of user；Discharging water discharging valve F3 is installed on pipe joint；The height of sleeve is less than hot water outlet position, and about 5 centimetres of gap is left at sleeve bottom with water tank bottom；Sleeve and coil pipe are mechanically connected on water tank bottom plate 3d, and water tank bottom plate is fastened on the base of water tank with bolt, nut and sealing gasket again；Two-way heat exchanger coils are stayed in outside water tank into and out of interface through bottom plate, and heat storage water tank and water-flow circuit fill water；Temperature sensor T3 is disposed with heat storage water tank top.
Referring to accompanying drawing 1,2, the water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set of the present invention is further illustrated, only by the switching of a four-way valve with regard to the operation principle of four kinds of operational modals of two kinds of endless form of refrigerant and tissue can be obtained；Two kinds of endless form of refrigerant are：Heat pump cycle and kind of refrigeration cycle.
The refrigerant flow circuit of heat pump cycle is, referring to accompanying drawing 1：The air inlet of 1 → four-way valve of compressor 2 is to the right interface of the check valve D1 of left interface → first via heat exchanger coils 3a → first → interior 4 → flow controller of the wind heat exchanger 5 → check valve D4 of outdoor wind heat exchanger the 6 → the 4th → four-way valve 2 to middle interface → 7 → compressor of gas-liquid separator 1；Two operational modals are can perform in heat pump cycle：Gas and water heating mode are heated, four-way valve is in heat pump cycle state；When heating gas mode, compressor, indoor and outdoor blower fan 4a, 6a are opened；During water heating mode, compressor is opened, indoor fan 4a stops, outdoor fan 6a is opened.
The refrigerant flow circuit of kind of refrigeration cycle is, referring to accompanying drawing 2：The air inlet of 1 → four-way valve of compressor 2 is to the left interface of the check valve D3 of the pipeline heat exchanger coil pipe 3b of right interface → second → the 3rd → outdoor 6 → flow controller of the wind heat exchanger 5 → check valve D2 of interior wind heat exchanger 6 → the second → four-way valve 2 to middle interface → 7 → compressor of gas-liquid separator 1；Two operational modals are can perform in kind of refrigeration cycle：Gas freeze with refrigeration gas and water heating mode, four-way valve is in kind of refrigeration cycle state；During gas mode of freezing, compressor, indoor and outdoor blower fan are opened；When gas and the water heating mode of freezing, compressor, indoor fan 4a operatings, outdoor fan 6a stop during refrigeration gas mode.
Defrosting mode also selects kind of refrigeration cycle, and simply indoor and outdoor blower fan shuts down, compressor operation.
Claims (3)
1. a kind of water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, including compressor, four-way valve, indoor and outdoor wind heat exchanger, flow controller, gas-liquid separator, the interior of indoor and outdoor wind heat exchanger configuration,
Outdoor fan, water- to-water heat exchanger and heat storage water tank, four check valves of refrigerant loop：First, second, third and fourth check valve；Described four-way valve has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice, and four-way valve is in refrigerant when doing kind of refrigeration cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；First and second temperature sensor is disposed with the refrigerant line of indoor and outdoor wind heat exchanger left end interface at flow controller two ends, pressure sensor is disposed with compressor air-discharging, air inlet pipeline；
It is characterized in that：Described water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set, water- to-water heat exchanger and heat storage water tank described in it are integrated by the integral water tank of the same heat storage and exchange being placed in heat storage water tank of two-way heat exchanger coils；Described flow controller is Bidirectional throttler or capillary restrictor；The structure and connected mode of its refrigerant loop be：The exhaust outlet of compressor and the air inlet of four-way valve are connected, the left interface of four-way valve is connected with the import of the first via heat exchanger coils of the integral water tank of heat storage and exchange, the outlet of first via heat exchanger coils is connected with the import of the first check valve, the parallel interface of outlet with the import of the second check valve of first check valve is connected with the right-hand member gas inlet and outlet connectors of indoor wind heat exchanger, the left end liquid inlet and outlet connectors of indoor wind heat exchanger and the first port of flow controller are connected, and the second port of flow controller is connected with the left end liquid inlet and outlet connectors of outdoor wind heat exchanger；The parallel interface of the import of second pipeline heat exchanger coil pipe of the integral water tank of the right interface of four-way valve and heat storage and exchange and the outlet of the 4th check valve is connected；The outlet of second pipeline heat exchanger coil pipe is connected with the import of the 3rd check valve, and the parallel interface of outlet with the import of the 4th check valve of the 3rd check valve is connected with the right-hand member gas inlet and outlet connectors of outdoor wind heat exchanger；The import of the middle interface and gas-liquid separator of four-way valve is connected；The outlet of gas-liquid separator and the import of compressor are connected；The loop being linked to be is plugged with refrigerant liquid feed valve, and loop is filled with refrigerant.
2. water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set according to claim 1,It is characterized in that：The integral water tank of described heat storage and exchange, its two-way heat exchanger coils are to be sleeved in a sleeve or be set in two sleeves to be uprightly arranged in heat storage water tank again；The bottom of described heat storage water tank is welded with admitting pipe joint, and top upper weld has hot-water outlet pipe's joint, and bottom is welded with the pipe joint that discharges water；Water intaking valve and water feeding one-way valve are installed on admitting pipe joint, stays and is connected with running water pipe；Hot-water outlet pipe's joint is provided with hot water effluent's valve, stays and is connected with the hot-water line of user；Discharging water discharging valve is installed on pipe joint；The height of sleeve is less than hot water outlet position, and about 5 centimetres of gap is left at sleeve bottom with water tank bottom；Sleeve and coil pipe are mechanically connected on water tank bottom plate, and water tank bottom plate is fastened on the base of water tank with bolt, nut and sealing gasket again；Two-way heat exchanger coils are stayed in outside water tank into and out of interface through bottom plate, and heat storage water tank and water-flow circuit fill water；Temperature sensor is disposed with heat storage water tank top.
3. described in water- to-water heat exchanger heat storage water tank Integral type changes in temperature hot water three-way set,It is characterized in that：Its refrigerant-cycle systems, only by the switching of a four-way valve with regard to four kinds of operational modals of two kinds of endless form of refrigerant and tissue can be obtained；Two kinds of endless form of refrigerant are：Heat pump cycle and kind of refrigeration cycle；The refrigerant flow circuit of heat pump cycle is：The air inlet of compressor → four-way valve is to the right interface of the check valve of left interface → first via heat exchanger coils → first → interior wind heat exchanger → flow controller → outdoor wind heat exchanger → four check valves → four-way valve to middle interface → gas-liquid separator → compressor；The refrigerant flow circuit of kind of refrigeration cycle is：The air inlet of compressor → four-way valve is to the left interface of the check valve of the pipeline heat exchanger coil pipe of right interface → second → the 3rd → outdoor wind heat exchanger → flow controller → interior wind heat exchanger → the second check valve → four-way valve to middle interface → gas-liquid separator → compressor；In heat pump cycle, two operational modals are can perform：Gas and water heating mode are heated, four-way valve is in heat pump cycle state；When heating gas mode, compressor, indoor and outdoor blower fan are opened；During water heating mode, compressor is opened, indoor fan stops, outdoor fan is opened；In kind of refrigeration cycle, two operational modals are can perform：Refrigeration gas and refrigeration gas and water heating mode, and defrosting mode, four-way valve are in kind of refrigeration cycle state；During gas mode of freezing, compressor, indoor and outdoor blower fan are opened；When gas and the water heating mode of freezing, compressor, indoor fan operating, outdoor fan stop；During the mode that defrosts, compressor is opened, indoor fan is operated, outdoor fan stops.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057133A (en) * | 2019-05-24 | 2019-07-26 | 松下冷机系统（大连）有限公司 | A kind of combined supply system for air source heat pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943471A (en) * | 2009-07-09 | 2011-01-12 | 陈则韶 | Dual heat-source heat-pump hot water device with extremely simple refrigerating loop |
| CN102313326A (en) * | 2010-06-30 | 2012-01-11 | 陈则韶 | Simple, high-efficiency and reliable cold-warm air-conditioning water heater |
| CN102486344A (en) * | 2010-12-02 | 2012-06-06 | 陈则韶 | Compact cooling/heating air-conditioning and hot water supply three-purpose machine capable of building natural circulating flow for heat exchange |
| CN103453691A (en) * | 2013-08-06 | 2013-12-18 | 尹炯钜 | Three-in-one air conditioner and hot water supply device |
| CN204923448U (en) * | 2015-09-15 | 2015-12-30 | 珠海格力电器股份有限公司 | Air conditioner hot -water heating system |
-
2016
- 2016-02-01 CN CN201610065335.0A patent/CN107024030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943471A (en) * | 2009-07-09 | 2011-01-12 | 陈则韶 | Dual heat-source heat-pump hot water device with extremely simple refrigerating loop |
| CN102313326A (en) * | 2010-06-30 | 2012-01-11 | 陈则韶 | Simple, high-efficiency and reliable cold-warm air-conditioning water heater |
| CN102486344A (en) * | 2010-12-02 | 2012-06-06 | 陈则韶 | Compact cooling/heating air-conditioning and hot water supply three-purpose machine capable of building natural circulating flow for heat exchange |
| CN103453691A (en) * | 2013-08-06 | 2013-12-18 | 尹炯钜 | Three-in-one air conditioner and hot water supply device |
| CN204923448U (en) * | 2015-09-15 | 2015-12-30 | 珠海格力电器股份有限公司 | Air conditioner hot -water heating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057133A (en) * | 2019-05-24 | 2019-07-26 | 松下冷机系统（大连）有限公司 | A kind of combined supply system for air source heat pump |
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Application publication date: 20170808 |