CN201429273Y - Refrigerating/heating/water heating integrated set with heat recovery function - Google Patents

Refrigerating/heating/water heating integrated set with heat recovery function Download PDF

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Publication number
CN201429273Y
CN201429273Y CN2009201224305U CN200920122430U CN201429273Y CN 201429273 Y CN201429273 Y CN 201429273Y CN 2009201224305 U CN2009201224305 U CN 2009201224305U CN 200920122430 U CN200920122430 U CN 200920122430U CN 201429273 Y CN201429273 Y CN 201429273Y
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water
pipe joint
heating
heat
fluorine
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CN2009201224305U
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袁明华
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Hangzhou Dayuan Artificial Environment Equipments Co Ltd
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Hangzhou Dayuan Artificial Environment Equipments Co Ltd
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Abstract

A refrigerating/heating/water heating integrated set with heat recovery function, which belongs to the technical field of heating, ventilation and air conditioning, is characterized in that a condenser has one side thereof connected with a fluorine/water plate heat exchanger A through a pipeline and the other side thereof connected with a dry filter; the dry filter is matched and connected with one circuit of a four-way valve, another two circuits of the four-way valve are connected with a gas-liquid separator and a compressor to form a loop, and the other one circuit of the four-way valve isconnected with the fluorine/water plate heat exchanger A through a pipeline; the fluorine/water plate heat exchanger A is connected with an air conditioner return water pipe, an air conditioner wateroutlet pipe and a heat recovery water tank through pipelines; and the heat recovery water tank is connected with the compressor, the four-way valve, a liquid storage tank and a thermostatic expansionvalve through pipelines. The integrated set meets the diverse energy utilization requirements during operation of an air conditioner, and improves the energy efficiency ratio of the air conditioner. Meanwhile, the integrated set combines the heating advantages of a gas-fired boiler so as not to suffer from the impact of harsh environment, integrates the functions of refrigerating, heating and water heating, and has the advantages of cyclic utilization of energy, high efficiency, low energy consumption, good economic performance, environment protection, and so on.

Description

Refrigeration and heating hot-water integration unit with heat recovery function
Technical field
The utility model belongs to the HVAC technical field, is specially the refrigeration and heating hot-water integration unit with heat recovery function.
Background technology
Energy-saving and environmental protection are the themes in the current whole world, also are the persevering pursuits of HVAC refrigeration industry, the utilization in multipotency source, and with the conversion of the energy, the problems such as recycling of waste heat, latent heat are the break-through points of energy-saving and environmental protection always.Product is corresponding appears on the market for air source hot pump water heater, waste heat recovery air-conditioning etc., has realized the breakthrough on air-conditioning and the domestic electric appliances energy-saving in a sense.Traditional air-conditioning wastes energy again because heat exchange influences atmospheric environment simultaneously; The heat recovery machine assembly level of Chu Xianing is lower in the market, only is limited to when freezing summer and obtains the domestic hot-water, does not satisfy the demand in modernized fashion home market; Air source hot pump water heater is confined to the areas to the south, the Changjiang river and uses, and uses the hot water effect extremely undesirable winter at northern area; More than three kinds of types all can not solve the demand of refrigeration and heating hot-water integration.
The utility model content
At the above-mentioned problems in the prior art, the purpose of this utility model is to design provides a kind of technical scheme with refrigeration and heating hot-water integration unit of heat recovery function, has advantages such as efficient, energy-conservation, economy, environmental protection.
Described refrigeration and heating hot-water integration unit with heat recovery function, the discharge that it is characterized in that condenser one side is connected with the fluorine gas pipe joint pipeline of fluorine water plate type heat exchanger A, on its connecting pipe heating power expansion valve is set, fluid reservoir, the liquid-dividing head and the device for drying and filtering of condenser opposite side are connected, a road of device for drying and filtering and cross valve is connected, cross valve is two-way and gas-liquid separator in addition, compressor connects and composes the loop, cross valve also has one the tunnel to be connected with the fluorine liquid pipe connection pipeline of fluorine water plate type heat exchanger A, the returning pipe joint of fluorine water plate type heat exchanger A is connected with the air-conditioning return pipe by water pump, the titting water outlet of fluorine water plate type heat exchanger A is by fluorine water plate type heat exchanger B and air-conditioning outlet pipe, recuperation of heat water tank pipeline connects, in the recuperation of heat water tank heat recovering heat exchanger is set, water tank hot water effluent pipe joint is set on the recuperation of heat water tank, the running water pipe joint, water tank recuperation of heat fluorine liquid pipe connection, water tank recuperation of heat fluorine gas pipe joint, water tank recuperation of heat fluorine liquid pipe connection and compressor, the cross valve pipeline connects, water tank recuperation of heat fluorine gas pipe joint and fluid reservoir, the thermal expansion valve pipeline connects.
Described refrigeration and heating hot-water integration unit with heat recovery function, it is characterized in that also comprising the gas fired-boiler that is used for auxiliary heating, be equipped with the boiler feed water pipe joint on the gas fired-boiler, gas kitchen pipe joint, hot water effluent's pipe joint, the heating returning pipe joint, the heating titting water outlet, be provided with on the fluorine water plate type heat exchanger B hot admitting pipe joint, the heat exchange titting water outlet, get hot titting water outlet, the heat exchange admitting pipe joint, the heating returning pipe joint is connected with heat exchange admitting pipe joint pipeline, the heating titting water outlet is connected with heat exchange titting water outlet pipeline, the boiler feed water pipe joint is connected with water tank hot water outlet pipe joint pipeline, and the heat exchange titting water outlet is connected with the air-conditioning outlet pipe.
Described refrigeration and heating hot-water integration unit with heat recovery function, it is characterized in that described recuperation of heat water tank middle part installation temperature-sensing probe, on the connecting pipe between water tank recuperation of heat fluorine gas pipe joint and fluid reservoir, the heating power expansion valve magnetic valve is set, temperature-sensing probe is connected with solenoid control.
Described refrigeration and heating hot-water integration unit with heat recovery function is characterized in that the returning pipe joint of fluorine water plate type heat exchanger A is connected with the water pump water outlet pipe joint of water pump, and the water pump returning pipe joint of water pump is connected with the air-conditioning return pipe.
Described refrigeration and heating hot-water integration unit with heat recovery function is characterized in that being equipped with on the connecting pipe between cross valve and the gas-liquid separator temperature-sensitive bag, temperature-sensitive bag and heating power expansion valve control connection.
Described refrigeration and heating hot-water integration unit with heat recovery function is characterized in that the boiler feed water pipe joint is connected with pipeline between the water tank hot water effluent pipe joint to be equipped with check-valves, safety relief valve.
According to law of conservation of energy, air-conditioning is when refrigerating operaton reduces the object space temperature, must this heat recovery be become daily life hot water to other medium distribute heat, not only reduce consumer cost but also improved the Energy Efficiency Ratio of unit because having increased the condensation effect of unit.
Above-mentioned refrigeration and heating hot-water integration unit with heat recovery function, utilize the contrary Carnot cycle principle of Teat pump boiler, using energy source diversification requirement when both solving operation of air conditioner, improve the Energy Efficiency Ratio of air-conditioning itself again, simultaneously heat advantage, make it not influenced by adverse circumstances, possess refrigeration, heating, hot-water integration function in conjunction with gas fired-boiler, the energy is able to recycling, has advantages such as efficient, energy-conservation, economy, environmental protection.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: the 1-condenser, the 1a-discharge, the 1b-liquid-dividing head, the 2-device for drying and filtering, the 3-cross valve, 4-temperature-sensitive bag, the 5-gas-liquid separator, the 6-compressor, the 7-heating power expansion valve, the 8-fluid reservoir, 9-fluorine water plate type heat exchanger A, the 9a-returning pipe joint, the 9b-titting water outlet, 9c-fluorine liquid pipe connection, 9d-fluorine gas pipe joint, the 10-water pump, 10a-water pump returning pipe joint, 10b-water pump water outlet pipe joint, 11-fluorine water plate type heat exchanger B, 11a-gets hot admitting pipe joint, 11b-heat exchange titting water outlet, 11c-gets hot titting water outlet, 11d-heat exchange admitting pipe joint, 12-air-conditioning return pipe, 13-air-conditioning outlet pipe, the 14-gas fired-boiler, 14a-boiler feed water pipe joint, the 14b-gas kitchen pipe joint, 14c-hot water effluent pipe joint, 14d-heating returning pipe joint, 14e-heating titting water outlet, the 15-check-valves, the 16-safety relief valve, 17-recuperation of heat water tank, 17a-water tank hot water effluent pipe joint, 17b-running water pipe joint, 17c-water tank recuperation of heat fluorine liquid pipe connection, 17d-water tank recuperation of heat fluorine gas pipe joint, the 18-temperature-sensing probe, the 19-heat recovering heat exchanger, the 20-magnetic valve.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description:
As shown in the figure, the discharge 1a of condenser 1 one sides is connected with the fluorine gas pipe joint 9d pipeline of fluorine water plate type heat exchanger A9, heating power expansion valve 7 is set on its connecting pipe, fluid reservoir 8, the liquid-dividing head 1b and the device for drying and filtering 2 of condenser 1 opposite side are connected, device for drying and filtering 2 is connected with a road of cross valve 3, cross valve 3 is two-way and gas-liquid separator 5 in addition, compressor 6 connects and composes the loop, cross valve 3 also has one the tunnel to be connected with the fluorine liquid pipe connection 9c pipeline of fluorine water plate type heat exchanger A9, the returning pipe joint 9a of fluorine water plate type heat exchanger A9 is connected with air-conditioning return pipe 12 by water pump 10, the titting water outlet 9b of fluorine water plate type heat exchanger A9 is by fluorine water plate type heat exchanger B11 and air-conditioning outlet pipe 13, recuperation of heat water tank 17 pipelines connect, being provided with 70% of the condensing heat-exchange amount of air-conditioning in the recuperation of heat water tank 17 be the inner screw thread copper pipe heat recovering heat exchanger 19 of unit making, water tank hot water effluent pipe joint 17a is set on the recuperation of heat water tank 17, running water pipe joint 17b, water tank recuperation of heat fluorine liquid pipe connection 17c, water tank recuperation of heat fluorine gas pipe joint 17d, running water pipe joint 17b connects running water hot-water heating system is carried out moisturizing, water tank recuperation of heat fluorine liquid pipe connection 17c and compressor 6, cross valve 3 is by being provided with a three-way connection connecting pipe, connecting pipe all adopts copper pipe to carry out soldering connection, water tank recuperation of heat fluorine gas pipe joint 17d and fluid reservoir 8, heating power expansion valve 7 pipelines connect.Be equipped with temperature-sensitive bag 4 on the connecting pipe between cross valve 3 and the gas-liquid separator 5, temperature-sensitive bag 4 and heating power expansion valve 7 control connections.
Temperature-sensing probe 18 is installed at described recuperation of heat water tank 17 middle parts, on the connecting pipe between water tank recuperation of heat fluorine gas pipe joint 17d and fluid reservoir 8, the heating power expansion valve 7 magnetic valve 20 is set, temperature-sensing probe 18 and magnetic valve 20 control connections.Control magnetic valve 20 unlatchings when the water temperature in the recuperation of heat water tank 17 is lower than design temperature are carried out recuperation of heat under the situation of operation of air conditioner or heat pump heats water; When the water temperature in the recuperation of heat water tank 17 was higher than design temperature, magnetic valve 20 cut out.The returning pipe joint 9a of fluorine water plate type heat exchanger A9 is connected with the water pump water outlet pipe joint 10b of water pump 10, and the water pump returning pipe joint 10a of water pump 10 is connected with air-conditioning return pipe 12.Described water pump 10 is the electronics water circulating pump, by the setting of water pump 10, makes gas fired-boiler 14, recuperation of heat water tank 17 form the circulation mini system.
This refrigeration and heating hot-water integration unit also comprises the gas fired-boiler 14 that is used for auxiliary heating, be equipped with boiler feed water pipe joint 14a, gas kitchen pipe joint 14b, hot water effluent's pipe joint 14c, heating returning pipe joint 14d, heating titting water outlet 14e on the gas fired-boiler 14
Be provided with on the fluorine water plate type heat exchanger B11 hot admitting pipe joint 11a, heat exchange titting water outlet 11b, get hot titting water outlet 11c, heat exchange admitting pipe joint 11d, heating returning pipe joint 14d is connected with heat exchange admitting pipe joint 11d pipeline, heating titting water outlet 14e is connected with heat exchange titting water outlet 11b pipeline, boiler feed water pipe joint 14a is connected with water tank hot water effluent pipe joint 17a pipeline, boiler feed water pipe joint 14a is connected with pipeline between the water tank hot water effluent pipe joint 17a and is equipped with check-valves 15, safety relief valve 16, heat exchange titting water outlet 11b is connected with air-conditioning outlet pipe 13.Connecting pipe between boiler feed water pipe joint 14a and the water tank hot water effluent pipe joint 17a is PPR pipe or plastic-aluminum pipe, is threaded.
Adopt fluorine water plate type heat exchanger A9 when operation of air conditioner freezes, the heat recovery that air conditioner condensation distributed to be converted into the domestic hot-water; When operation of air conditioner heats heat energy in air is converted into the domestic hot-water, adopts the warm circulation of gas fired-boiler 14 auxiliary systems simultaneously, and carry out heat exchange by fluorine water plate type heat exchanger B11, when collecting the domestic hot-water, the indoor heating effect is unaffected.The design temperature of recuperation of heat water tank 17 is higher than the hot water design temperature of gas fired-boiler 14, when the water temperature of recuperation of heat water tank 17 reaches design temperature, promptly be higher than the hot water design temperature of gas fired-boiler 14, gas fired-boiler 14 does not start, and output hot water is hot water in the recuperation of heat water tank 17; When the water temperature of recuperation of heat water tank 17 was lower than design temperature or air-conditioning and does not start for a long time, operation recuperation of heat water tank 17 assist or is led and heats water.
Refrigerating operaton: the refrigerant gas of low-temp low-pressure is sucked the refrigerant gas of back pressurization becoming HTHP by compressor 6, the heat release in heat recovering heat exchanger 19 condensations of outdoor condenser 1 and recuperation of heat water tank 17 of the refrigerant gas of HTHP, the liquid of warm high pressure in becoming, heat is taken away by the preheating cold water in outdoor circulating air and the recuperation of heat water tank 17, in the liquid of warm high pressure pass through the liquid that becomes low-temp low-pressure after throttle part (heating power expansion valve 7) the throttling step-down again, after absorbing heat and evaporate, the liquid refrigerant of low-temp low-pressure becomes the gas of low-temp low-pressure in evaporimeter (fluorine water plate type heat exchanger A9), the refrigerant gas of low-temp low-pressure is sucked by compressor 6 again, so circulation.
Heating operation: the loop direction that changes cold-producing medium when heat pump heats by cross valve 3, the refrigerant gas of low-temp low-pressure is sucked the refrigerant gas of back pressurization becoming HTHP by compressor 6, the heat release in evaporimeter (fluorine water plate type heat exchanger A9 and heat recovering heat exchanger 19) condensation of the refrigerant gas of HTHP, heat is taken away by the preheating cold water in plate type heat exchanger and the recuperation of heat water tank, the liquid of warm high pressure in becoming, in the liquid of warm high pressure pass through the liquid that becomes low-temp low-pressure after throttle part (heating power expansion valve 7) the throttling step-down again, after absorbing heat and evaporate, the liquid refrigerant of low-temp low-pressure becomes the gas of low-temp low-pressure in condenser 1, the refrigerant gas of low-temp low-pressure is sucked by compressor 6 again, so circulation.
The operation of unit hot water water route: at first recuperation of heat water tank 17 is mended full water by running water, and under the situation of operation air-conditioning, the water in the water tank heats continuously by heat recovering heat exchanger 19, and the water that water tank prestores is the feed source of boiler.When output hot water, when the water temperature of water tank reached the design temperature of boiler hot-water, gas fired-boiler 14 did not start, and directly exported hot water; When the water temperature of water tank does not reach the design temperature of boiler hot-water, gas fired-boiler 14 assistant startings, output ideal temperature hot water.Utilize the running water inlet and the hot water outlet of recuperation of heat water tank 17 to add a small-sized water circulating pump, can be made into the recovery of hot-water line leading portion cold water is circulated between hot water terminal and the water tank, both save precious water resource and cost of use, realized free of discontinuities moment supply life health hot water truly simultaneously.

Claims (6)

1, refrigeration and heating hot-water integration unit with heat recovery function, the discharge (1a) that it is characterized in that condenser (1) one side is connected with fluorine gas pipe joint (9d) pipeline of fluorine water plate type heat exchanger A (9), heating power expansion valve (7) is set on its connecting pipe, fluid reservoir (8), the liquid-dividing head (1b) of condenser (1) opposite side is connected with device for drying and filtering (2), device for drying and filtering (2) is connected with a road of cross valve (3), cross valve (3) is two-way and gas-liquid separator (5) in addition, compressor (6) connects and composes the loop, cross valve (3) also has one the tunnel to be connected with fluorine liquid pipe connection (9c) pipeline of fluorine water plate type heat exchanger A (9), the returning pipe joint (9a) of fluorine water plate type heat exchanger A (9) is connected with air-conditioning return pipe (12) by water pump (10), the titting water outlet (9b) of fluorine water plate type heat exchanger A (9) is by fluorine water plate type heat exchanger B (11) and air-conditioning outlet pipe (13), recuperation of heat water tank (17) pipeline connects, heat recovering heat exchanger (19) is set in the recuperation of heat water tank (17), water tank hot water effluent pipe joint (17a) is set on the recuperation of heat water tank (17), running water pipe joint (17b), water tank recuperation of heat fluorine liquid pipe connection (17c), water tank recuperation of heat fluorine gas pipe joint (17d), water tank recuperation of heat fluorine liquid pipe connection (17c) and compressor (6), cross valve (3) pipeline connects, water tank recuperation of heat fluorine gas pipe joint (17d) and fluid reservoir (8), heating power expansion valve (7) pipeline connects.
2, refrigeration and heating hot-water integration unit with heat recovery function as claimed in claim 1, it is characterized in that also comprising the gas fired-boiler (14) that is used for auxiliary heating, be equipped with boiler feed water pipe joint (14a) on the gas fired-boiler (14), gas kitchen pipe joint (14b), hot water effluent's pipe joint (14c), heating returning pipe joint (14d), heating titting water outlet (14e), be provided with on the fluorine water plate type heat exchanger B (11) hot admitting pipe joint (11a), heat exchange titting water outlet (11b), get hot titting water outlet (11c), heat exchange admitting pipe joint (11d), heating returning pipe joint (14d) is connected with heat exchange admitting pipe joint (11d) pipeline, heating titting water outlet (14e) is connected with heat exchange titting water outlet (11b) pipeline, boiler feed water pipe joint (14a) is connected with water tank hot water effluent pipe joint (17a) pipeline, and heat exchange titting water outlet (11b) is connected with air-conditioning outlet pipe (13).
3, the refrigeration and heating hot-water integration unit with heat recovery function as claimed in claim 1, it is characterized in that described recuperation of heat water tank (17) middle part installation temperature-sensing probe (18), on the connecting pipe between water tank recuperation of heat fluorine gas pipe joint (17d) and fluid reservoir (8), the heating power expansion valve (7) magnetic valve (20) is set, temperature-sensing probe (18) and magnetic valve (20) control connection.
4, the refrigeration and heating hot-water integration unit with heat recovery function as claimed in claim 1, the returning pipe joint (9a) that it is characterized in that fluorine water plate type heat exchanger A (9) is connected with the water pump water outlet pipe joint (10b) of water pump (10), and the water pump returning pipe joint (10a) of water pump (10) is connected with air-conditioning return pipe (12).
5, the refrigeration and heating hot-water integration unit with heat recovery function as claimed in claim 1, it is characterized in that being equipped with temperature-sensitive bag (4) on the connecting pipe between cross valve (3) and the gas-liquid separator (5) temperature-sensitive bag (4) and heating power expansion valve (7) control connection.
6, the refrigeration and heating hot-water integration unit with heat recovery function as claimed in claim 2 is characterized in that boiler feed water pipe joint (14a) is connected with pipeline between the water tank hot water effluent pipe joint (17a) to be equipped with check-valves (15), safety relief valve (16).
CN2009201224305U 2009-06-18 2009-06-18 Refrigerating/heating/water heating integrated set with heat recovery function Expired - Lifetime CN201429273Y (en)

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CN2009201224305U CN201429273Y (en) 2009-06-18 2009-06-18 Refrigerating/heating/water heating integrated set with heat recovery function

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CN2009201224305U CN201429273Y (en) 2009-06-18 2009-06-18 Refrigerating/heating/water heating integrated set with heat recovery function

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system

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AV01 Patent right actively abandoned

Granted publication date: 20100324

Effective date of abandoning: 20090618