CN102353179B - Air-conditioning hot-water system - Google Patents

Air-conditioning hot-water system Download PDF

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Publication number
CN102353179B
CN102353179B CN 201110280827 CN201110280827A CN102353179B CN 102353179 B CN102353179 B CN 102353179B CN 201110280827 CN201110280827 CN 201110280827 CN 201110280827 A CN201110280827 A CN 201110280827A CN 102353179 B CN102353179 B CN 102353179B
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heat
exchange device
water
outlet
import
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CN102353179A (en
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赵宇开
郑学利
刘金涛
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Qingdao Hisense Network Energy Co ltd
Hisense Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention provides an air-conditioning hot-water system. A water machine device comprises a first outlet, a first inlet, a first heat exchange device and a circulating pump; an air-conditioning outdoor machine is connected with the first heat exchange device; the first outlet is connected with the first heat exchange device by using the circulating pump; the first inlet is connected with the first heat exchange device; a heat pump hot-water device comprises a second outlet, a second inlet, a second heat exchange device, a compressor and a hot-water tank; the hot-water tank comprises a water tank and a refrigerant pipe which is arranged in the water tank; the second outlet and the second inlet are respectively connected with the second heat exchange device; one end of the refrigerant pipe is connected with the compressor, and the other end of the refrigerant pipe is connected with the second heat exchange device through a capillary pipe; the compressor is connected with the second heat exchange device; a room temperature control device comprises a fan coil; one end of the fan coil is connected with the first outlet, and the other end of the fan coil is connected with the second inlet; and the second outlet is connected with a first inlet. The hot water production efficiency of the air-conditioning hot-water system is improved, and a control process is simplified.

Description

Air conditioning and water heating system
Technical field
The present invention relates to technical field of heat pumps, relate in particular to a kind of air conditioning and water heating system.
Background technology
Along with technical development, the mankind are more and more to the demand of the energy, and energy resource consumption is also appeared suddenly increasingly on the impact of environment, and people's energy-saving and emission-reduction understanding improves constantly.Because air conditioner is convenient to install, use and manage, refrigeration, heat-production functions are many, can match flexibly, market prospects are widely arranged, and adopted by increasing family, office and enterprise.Current, most air conditioner only has the refrigeration in summer, heats to regulate the simple function of indoor air temperature winter, and the heat that summer, air conditioner produced in process of refrigerastion is discharged in outside atmosphere, causes the waste of outdoor air thermal pollution and the energy.Air conditioner is only at summer and use in winter, and utilization rate is not high; Meanwhile, have the family of air conditioner and office space also to need to buy in addition water heater to solve the hot water for life problem, increase cost, and electric heater, gas heater energy consumption are large, poor stability.At present many air conditioners with the water heating function also occur, but only limit to when air conditioner refrigerating, utilize the waste heat of air conditioner refrigerant to come heating water, need in the winter time to carry out the operational mode switching and carry out independent water heating or heat separately room temperature.Therefore, the air conditioner of water heating function of the prior art only can utilize the water in the temperature heating water heater of refrigerant of compressor output, and its overall energy consumption is still higher and control procedure is complicated.
Summary of the invention
The invention provides a kind of air conditioning and water heating system, in order to solve the defective that the air conditioner energy consumption is high and control procedure is complicated of water heating function of the prior art, realize reducing the energy consumption of air conditioning and water heating system and simplifying its control procedure.
The invention provides a kind of air conditioning and water heating system, comprise air-conditioner outdoor unit, water machine, controlling room temperature and heat-pump water heater; Described water machine comprises the first outlet, the first import, the first heat-exchange device and circulating pump, described air-conditioner outdoor unit is connected with described the first heat-exchange device, described the first outlet is connected with described the first heat-exchange device by described circulating pump, and described the first import is connected with described the first heat-exchange device; Described heat-pump water heater comprises the second outlet, the second import, the second heat-exchange device, compressor and boiler, described boiler comprises water tank and the refrigerant pipe that is arranged in described water tank, described the second outlet be connected import and be connected with described the second heat-exchange device respectively, one end of described refrigerant pipe is connected with described compressor, the other end of described refrigerant pipe is connected with described the second heat-exchange device by capillary, and described compressor is connected with described the second heat-exchange device; Described controlling room temperature comprises fan coil, and an end of described fan coil is connected with described the first outlet, and the other end of described fan coil is connected with described the second import, and described the second outlet is connected with described the first import.
air conditioning and water heating system provided by the invention, can realize that by the first heat-exchange device the refrigerant in air-conditioner outdoor unit and water machine carries out heat exchange to change the temperature of refrigerant in the water machine, the refrigerant of water machine output enters into controlling room temperature and changes environment temperature, the waste heat of the refrigerant that flows out from controlling room temperature will be absorbed by the refrigerant in heat-pump water heater by the second heat-exchange device, then, water in the formation high temperature refrigerant heat hot water tank that refrigerant process compressor in the second heat-exchange device is processed is for the user, the waste heat of the refrigerant in the controlling room temperature water in the heat hot water tank that can be fully utilized on the one hand, effectively reduce the energy consumption of air conditioning and water heating system, compressor in heat-pump water heater will be exported the refrigerant of high temperature more with the water in the Fast Heating boiler on the other hand, improved the water heating efficient of air conditioning and water heating system, in addition, heat-pump water heater carries out water heating does not affect the controlling room temperature normal operation, controlling room temperature be in heat or refrigeration mode under, heat-pump water heater all can carry out water heating to be processed, thereby need not air conditioning and water heating system is carried out the pattern conversion, simplify the control procedure of air conditioning and water heating system.
Air conditioning and water heating system as above, in order to strengthen the function of air conditioning and water heating system, more effectively utilize the heat in external environment condition to carry out water heating, described controlling room temperature also comprises radiator and the first triple valve, described the first triple valve is connected with described the first outlet, described radiator and the fan coil of being connected respectively, and described radiator is connected with described the second import.
Air conditioning and water heating system as above, for the convenient operational mode of controlling air conditioning and water heating system, also comprise the second triple valve and the 3rd triple valve, described the second triple valve is connected with described the second outlet, described the first import and the 3rd triple valve of being connected respectively, one port of described the 3rd triple valve is connected with described the second import, the another port of described the 3rd triple valve respectively with described radiator be connected fan coil and be connected.
Air conditioning and water heating system as above, described radiator are floor heating and/or radiator.
Air conditioning and water heating system as above, for the heating function that strengthens air conditioning and water heating system and improve water heating efficient, described water machine also comprises electric heater, described electric heater is between described circulating pump and described the first heat-exchange device.
Air conditioning and water heating system as above, in order to take full advantage of the heat energy of outside waste heat source, described the second outlet is connected with the first used heat valve, and described the second import is connected with the second used heat valve.
Air conditioning and water heating system as above, described the first heat-exchange device and described the second heat-exchange device are plate type heat exchanger or double pipe heat exchanger.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of air conditioning and water heating system embodiment of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the structural representation of air conditioning and water heating system embodiment of the present invention.As shown in Figure 1, the present embodiment air conditioning and water heating system comprises air-conditioner outdoor unit 1, water machine 2, controlling room temperature 3 and heat-pump water heater 4; Water machine 2 comprises the first outlet the 21, first import 22, the first heat-exchange device 23 and circulating pump 24, air-conditioner outdoor unit 1 is connected with the first heat-exchange device 23, the first outlet 21 is connected with the first heat-exchange device 23 by circulating pump 24, and the first import 22 is connected with the first heat-exchange device 23; Heat-pump water heater 4 comprises second outlet the 41, second import 42, the second heat-exchange device 43, compressor 44 and boiler, boiler comprises water tank 45 and the refrigerant pipe 46 that is arranged in water tank 45, the second outlet 41 be connected import 42 and be connected with the second heat-exchange device 43 respectively, one end of refrigerant pipe 46 is connected with compressor 44, the other end of refrigerant pipe 46 is connected with the second heat-exchange device 43 by capillary 47, and compressor 44 is connected with the second heat-exchange device 43; Controlling room temperature 3 comprises fan coil 31, and an end of fan coil 31 is connected with the first outlet 21, and the other end of fan coil 31 is connected with the second import 42, and the second outlet 41 is connected with the first import 22.
Particularly, air-conditioner outdoor unit 1 in the present embodiment can produce high temperature refrigerant or low temperature refrigerant, thereby realize the function that the present embodiment air conditioning and water heating system heats or freezes, meanwhile, heat-pump water heater 4 in the present embodiment can carry out water heating when the present embodiment air conditioning and water heating system heats or freezes, thereby to the long-term supplying hot water of user.Concrete, air-conditioner outdoor unit 1 heats or refrigeration work according to user's needs, and the refrigerant of air-conditioner outdoor unit 1 output will carry out heat exchange by the refrigerant in the first heat-exchange device 23 and water machine 2; Be transported to controlling room temperature 3 by circulating pump 24 via the first outlet 21 through the refrigerant after heat exchange in water machine 2, the refrigerant that fan coil 31 in controlling room temperature 3 is delivered into utilization heats or freezes to change the temperature of environment, and the refrigerant of output will carry out heat exchange by the refrigerant in the second heat-exchange device 43 and heat-pump water heater 4 from fan coil 31; Refrigerant in heat-pump water heater 4 will take full advantage of the waste heat of the refrigerant of output from fan coil 31 and form high temperature refrigerant under the effect of compressor 44 and be transported in refrigerant pipe 46, and the refrigerant in refrigerant pipe 46 will heat to form the domestic hot-water for the user to the water in water tank 45.Compressor 44 in heat-pump water heater 4 can change refrigerant into high temperature refrigerant fast and effectively, thereby improved the efficiency of heating surface of water in water tank 45, shorten the present embodiment air conditioning and water heating system water heating time used, thereby effectively reduced the energy consumption of this book embodiment air conditioning and water heating system; And heat-pump water heater 4 can be at the present embodiment air conditioning and water heating system all can carry out the water heating processing under refrigeration or heating mode, need not to carry out the pattern conversion, thereby need not to increase separately one and directly from water machine 2, refrigerant is transported to refrigerant loop heat-pump water heater 4, simplified the control procedure of the present embodiment air conditioning and water heating system and reduced manufacturing cost.
Further, in order to strengthen the function of the present embodiment air conditioning and water heating system, more effectively utilize the heat in external environment condition to carry out water heating, controlling room temperature 3 in the present embodiment can also comprise radiator 32 and the first triple valve 33, the first triple valve 33 is connected with fan coil and is connected with the first outlet 21, radiator 33 respectively, and radiator 33 is connected with the second import 42.Concrete, radiator 33 in the present embodiment can be radiator or floor heating, by radiator 33 is set, the present embodiment air conditioning and water heating system is being carried out under heating mode, the present embodiment air conditioning and water heating system can select to adopt fan coil 31 to dispel the heat, also can select to adopt radiator 33 to dispel the heat, strengthen the function of the present embodiment air conditioning and water heating system.And when air-conditioner outdoor unit 1 is not worked, can more effective utilize refrigerant in indoor environment temperature heat hot pump water heating apparatus 4, the more effective energy consumption that reduce the present embodiment air conditioning and water heating system by radiator 33 in season in spring and autumn.
Further, for the convenient operational mode of controlling the present embodiment air conditioning and water heating system, also comprise the second triple valve 51 and the 3rd triple valve 52, the second triple valve 51 is connected with the 3rd triple valve 52 with second outlet the 41, first import 22 respectively, one port of the 3rd triple valve 52 is connected with the second import 42, is connected with fan coil with radiator 32 respectively and is connected in the another port of the 3rd triple valve 52.Concrete, the present embodiment air conditioning and water heating system can be controlled the flow direction of refrigerant in water machine 2 by controlling the second triple valve 51 and the 3rd triple valve 52, when the coolant-temperature gage in water tank 45 in heat-pump water heater 4 does not reach requirement, control by the second triple valve 51 and the 3rd triple valve 52 refrigerant that flows out from controlling room temperature 3 and enter into the second heat-exchange device 43, carry out heat exchange with the refrigerant in heat-pump water heater 4, make that in heat-pump water heater 4, the coolant-temperature gage in water tank 45 rises rapidly; When the coolant-temperature gage in water tank 45 in heat-pump water heater 4 reached requirement, the refrigerant of outflow from controlling room temperature 3 was fed directly to and does not enter into the second heat-exchange device 43 in the first import 22 by the second triple valve 51 and the 3rd triple valve 52 controls.In addition, when freezing by fan coil 31 summer, in order to strengthen refrigeration, the refrigerant that flows out from controlling room temperature 3 by the second triple valve 51 and the 3rd triple valve 52 controls enters into the second heat-exchange device 43 and further lowers the temperature, make the temperature of the refrigerant that enters into the first import 22 lower, thereby strengthen the refrigeration of the present embodiment air conditioning and water heating system; Same, when heat by fan coil 31 or radiator 32 winter, in order to strengthen heating effect, controlling by the second triple valve 51 and the 3rd triple valve 52 refrigerant that flows out from controlling room temperature 3 directly flows back in the first import 22, the refrigerant of avoiding flowing out from controlling room temperature 3 reduces temperature through the second heat-exchange device 43, makes the temperature of the refrigerant that enters into the first import 22 higher.
Further again, for the heating function that strengthens the present embodiment air conditioning and water heating system and improve water heating efficient, the water machine 2 in the present embodiment can also comprise electric heater 25, and electric heater 25 is between circulating pump 24 and the first heat-exchange device 23.Concrete, when Winter heat supply requires large and needs in the larger situation of the hot water water yield, export by the first outlet 21 again after by electric heater 25, the refrigerant in water machine 2 further being heated, can effectively strengthen the heating capacity of controlling room temperature 3, and also improve the water heating efficient of heat-pump water heater 4.
Further, in order to take full advantage of the heat energy of outside waste heat source, the outlet of second in the present embodiment 41 is connected with the first used heat valve 61, the second imports 42 and is connected with the second used heat valve 62.Concrete, the heat energy that has in people's daily life in the fluid of used heat effectively can be utilized by the second used heat valve 62, fluid with used heat enters into the second heat-exchange device 43 by the second used heat valve 62, and carries out after heat exchange by the first used heat valve 61 outputs with refrigerant in heat-pump water heater 4.Such as: the fluid with used heat can be water for bathing or vegetable washing water etc., still has higher heat energy in water for bathing or vegetable washing water, can make heat-pump water heater 4 utilize water in wherein waste heat water tank 45 by the first used heat valve 61 and the second used heat valve 62, further reduce the energy consumption of the present embodiment air conditioning and water heating system.
Wherein, the first heat-exchange device 23 in the present embodiment and the second heat-exchange device 43 can be plate type heat exchanger or double pipe heat exchanger.Concrete, take plate type heat exchanger as example, for the first heat-exchange device 23, a wherein refrigerant flow of plate type heat exchanger is connected with air-conditioner outdoor unit 1, and another refrigerant flow of plate type heat exchanger respectively with water machine 2 in circulating pump 24 be connected import 22 and be connected, realize that refrigerant and the refrigerant in water machine 2 in air-conditioner outdoor unit 1 carries out heat exchange; For the second heat-exchange device 43, a wherein refrigerant flow of plate type heat exchanger and the second outlet 41 be connected import 42 and be connected, and another refrigerant flow of plate type heat exchanger is connected with capillary with compressor 44 respectively and is connected, and realizes that the refrigerant of refrigerant and output from controlling room temperature 3 in heat-pump water heater 4 carries out heat exchange.
the present embodiment air conditioning and water heating system, can realize that by the first heat-exchange device the refrigerant in air-conditioner outdoor unit and water machine carries out heat exchange to change the temperature of refrigerant in the water machine, the refrigerant of water machine output enters into controlling room temperature and changes environment temperature, the waste heat of the refrigerant that flows out from controlling room temperature will be absorbed by the refrigerant in heat-pump water heater by the second heat-exchange device, then, water in the formation high temperature refrigerant heat hot water tank that refrigerant process compressor in the second heat-exchange device is processed is for the user, the waste heat of the refrigerant in the controlling room temperature water in the heat hot water tank that can be fully utilized on the one hand, effectively reduce the energy consumption of air conditioning and water heating system, compressor in heat-pump water heater will be exported the refrigerant of high temperature more with the water in the Fast Heating boiler on the other hand, improved the water heating efficient of air conditioning and water heating system, in addition, heat-pump water heater carries out water heating does not affect the controlling room temperature normal operation, controlling room temperature be in heat or refrigeration mode under, heat-pump water heater all can carry out water heating to be processed, thereby need not air conditioning and water heating system is carried out the pattern conversion, simplify the control procedure of air conditioning and water heating system.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (7)

1. an air conditioning and water heating system, is characterized in that, comprises air-conditioner outdoor unit, water machine, controlling room temperature and heat-pump water heater; Described water machine comprises the first outlet, the first import, the first heat-exchange device and circulating pump, described air-conditioner outdoor unit is connected with described the first heat-exchange device, described the first outlet is connected with described the first heat-exchange device by described circulating pump, and described the first import is connected with described the first heat-exchange device; Described heat-pump water heater comprises the second outlet, the second import, the second heat-exchange device, compressor and boiler, described boiler comprises water tank and the refrigerant pipe that is arranged in described water tank, described the second outlet be connected import and be connected with described the second heat-exchange device respectively, one end of described refrigerant pipe is connected with described compressor, the other end of described refrigerant pipe is connected with described the second heat-exchange device by capillary, and described compressor is connected with described the second heat-exchange device; Described controlling room temperature comprises fan coil, and an end of described fan coil is connected with described the first outlet, and the other end of described fan coil is connected with described the second import, and described the second outlet is connected with described the first import.
2. air conditioning and water heating system according to claim 1, it is characterized in that, described controlling room temperature also comprises radiator and the first triple valve, and described the first triple valve is connected with described the first outlet, described radiator and the fan coil of being connected respectively, and described radiator is connected with described the second import.
3. air conditioning and water heating system according to claim 2, it is characterized in that, also comprise the second triple valve and the 3rd triple valve, described the second triple valve is connected with described the second outlet, described the first import and the 3rd triple valve of being connected respectively, one port of described the 3rd triple valve is connected with described the second import, the another port of described the 3rd triple valve respectively with described radiator be connected fan coil and be connected.
4. air conditioning and water heating system according to claim 2, is characterized in that, described radiator is floor heating and/or radiator.
5. air conditioning and water heating system according to claim 1, is characterized in that, described water machine also comprises electric heater, and described electric heater is between described circulating pump and described the first heat-exchange device.
6. air conditioning and water heating system according to claim 1, is characterized in that, described the second outlet is connected with the first used heat valve, and described the second import is connected with the second used heat valve.
7. according to claim 1-6 arbitrary described air conditioning and water heating systems, is characterized in that, described the first heat-exchange device and described the second heat-exchange device are plate type heat exchanger or double pipe heat exchanger.
CN 201110280827 2011-09-21 2011-09-21 Air-conditioning hot-water system Active CN102353179B (en)

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Publication number Priority date Publication date Assignee Title
CN105588352A (en) * 2014-11-20 2016-05-18 海信(山东)空调有限公司 Air-conditioning system and method for preparing water with different temperatures
CN105202808A (en) * 2015-10-12 2015-12-30 广东纽恩泰新能源科技发展有限公司 Three-cogeneration system for variable-frequency heating machine
CN108180554B (en) * 2018-02-08 2024-05-07 珠海格力电器股份有限公司 Fan coil and air-conditioning water system

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EP1780476A1 (en) * 2004-07-01 2007-05-02 Daikin Industries, Ltd. Hot-water supply device
CN2809523Y (en) * 2005-07-20 2006-08-23 朱大金 Central air conditioner capable of supplying hot water
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao

Patentee after: Hisense Air Conditioning Co.,Ltd.

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