CN203432143U - Air conditioning and hot water preparation system - Google Patents
Air conditioning and hot water preparation system Download PDFInfo
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- CN203432143U CN203432143U CN201320438920.2U CN201320438920U CN203432143U CN 203432143 U CN203432143 U CN 203432143U CN 201320438920 U CN201320438920 U CN 201320438920U CN 203432143 U CN203432143 U CN 203432143U
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- water
- hot water
- hot
- temperature
- heat exchanger
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Abstract
The utility model discloses an air conditioner and hot water preparation system. The air conditioner and hot water preparation system comprise a heat pump hot water unit for providing low-temperature hot water, a water source heat pump unit for providing high-temperature hot water, an intermediate heat exchanger which is connected between the heat pump hot water unit and the water source heat pump unit for exchanging heat of the low-temperature hot water provided by the heat pump hot water unit with the water source heat pump unit, and a first valve, a second valve, a third valve, a first water pump and a second water pump, wherein the first valve, the second valve, the third valve and the first water pump are connected between the heat pump hot water unit and the intermediate heat exchanger; the second water pump is connected between the intermediate heat exchanger and the water source heat pump unit. When the high-temperature hot water is required, the heat of the low-temperature hot water produced by the heat pump hot water unit is transferred to the water source heat pump unit through the intermediate heat exchanger to produce the high-temperature hot water. When the low-temperature hot water is required, the low-temperature hot water produced by the heat pump hot water unit is directly used. According to the air conditioning and hot water preparation system, two-stage heating of water is realized to meet different requirements through the heat pump hot water unit and the water source heat pump unit of an air conditioner.
Description
Technical field
The utility model relates to a kind of air-conditioning system, particularly a kind of air-conditioning and utilize air-conditioning to carry out system prepared by hot water.
Background technology
In prior art, heating system mostly adopts electrical heating or boiler directly to provide hot water to user separately.But electrically heated operating cost is high, not energy-conservation, and adopt boiler heat supplying, and to pollute greatly, efficiency is low.On the other hand, the heat that air-conditioning system produces in freezing or heating process does not add utilization again, has virtually caused the waste of the energy, if heat is discharged in atmosphere, also can cause atmospheric heat to pollute.At present, also occurred many air-conditionings of preparing function with hot water, but the hot water temperature of its output is single, can not meets the different needs of actual water temperature.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, by utilizing heat-pump hot-water unit and the water source heat pump units of air-conditioning to realize two-step heating water temperature, to meet the different needs to water temperature.
For achieving the above object, the utility model provides a kind of air-conditioning and hot water preparation system, it is characterized in that, comprise: heat-pump hot-water unit, water source heat pump units and Intermediate Heat Exchanger, wherein heat-pump hot-water unit is used for providing low-temperature water heating, it is by finned heat exchanger, compressor, the first condenser and throttling arrangement compose in series, this first condenser is provided with the first water inlet and the first delivery port being connected with above-mentioned Intermediate Heat Exchanger, form the first water circulation water route, between this first delivery port and Intermediate Heat Exchanger, be serially connected with the first valve, between this first delivery port and this first valve, be provided with the intake flowing out for low-temperature water heating, between this first valve and Intermediate Heat Exchanger, be provided with the water supplement port that cooling water flows into, water source heat pump units is used for providing high-temperature-hot-water, it is composed in series by evaporimeter, compressor, the second condenser and throttling arrangement, this evaporimeter is provided with the 3rd water inlet and the 3rd delivery port being connected with above-mentioned Intermediate Heat Exchanger, form the second water circulation water route, this second condenser is provided with the second water inlet and the second delivery port, low-temperature water heating in above-mentioned the first water circulation water route and the cold water in the second water circulation water route carry out heat exchange in Intermediate Heat Exchanger, and then the heat of low-temperature water heating is passed to water source heat pump units to produce high-temperature-hot-water.
In technique scheme, further, between water supplement port and Intermediate Heat Exchanger, be serially connected with the first water pump; Between Intermediate Heat Exchanger and the 3rd water inlet, be serially connected with the second water pump; Intake is provided with the second valve; Water supplement port is provided with the 3rd valve.
In technique scheme, low-temperature water heating is 45 ℃.
In technique scheme, high-temperature-hot-water is 60～65 ℃.
When needs high-temperature-hot-water, above-mentioned the first valve open, the second valve and the 3rd valve closing are (, close intake and water supplement port), the low-temperature water heating that above-mentioned the first delivery port flows out is successively through the first valve, the first water pump, the cold water that enters Intermediate Heat Exchanger and above-mentioned the 3rd delivery port outflow carries out heat exchange, the water heating up through heat exchange heat absorption is through the second water pump, the 3rd water inlet enters in the evaporimeter of water source heat pump units, the circularly cooling working medium of water source heat pump units is carried out heat exchange with water and is evaporated in evaporimeter, the gas that becomes HTHP after compressor enters the second condenser, the cool water heating that flows into the second condenser from the second water inlet is produced to high-temperature-hot-water, and the condensation of circularly cooling working medium enters evaporimeter by throttling arrangement, high-temperature-hot-water by the second delivery port of condenser flow out for, after water in the second evaporimeter is cooled, by the 3rd delivery port, flows out and enter Intermediate Heat Exchanger, low-temperature water heating in Intermediate Heat Exchanger temperature after heat exchange reduces, and by the first water inlet, flows into the first condenser, completes the water circulation of heat-pump hot-water unit side.
When needs low-temperature water heating, stop taking of high-temperature-hot-water, above-mentioned the first valve closing, the second valve and the 3rd valve open (that is, opening intake and water supplement port), the low-temperature water heating that above-mentioned the first delivery port flows out is flowed out for (or holding into water tank stand-by) by intake; Cold water is flowed into by water supplement port, via the first water pump, enters Intermediate Heat Exchanger, then enters the first condenser through the first water inlet, forms complete water circulation.
Compared with prior art, the utlity model has following beneficial effect: utilize the heat-pump hot-water unit of air-conditioning to produce the low-temperature water heating of 45 ℃, and utilize heat-pump hot-water unit and water source heat pump units two-step heating to produce the high-temperature-hot-water of 60～65 ℃, to meet the different needs to water temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model air-conditioning and hot water preparation system;
Mark by reference to the accompanying drawings the following drawings mark thereon:
1-heat-pump hot-water unit, 11-finned heat exchanger, 12-the first condenser, 121-the first delivery port, 122-the first water inlet, 13-compressor, 14-throttling arrangement, 2-water source heat pump units, 21-evaporimeter, 211-the 3rd water inlet, 212-the 3rd delivery port, 22-the second condenser, 221-the second delivery port, 222-the second water inlet, 23-compressor, 24-throttling arrangement, 31-the first valve, 32-the second valve, 33-the 3rd valve, 41-the first water pump, 42-the second water pump, 5-Intermediate Heat Exchanger, 61-intake, 62-water supplement port.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of the specific embodiment.
Fig. 1 is the structural representation of air-conditioning of the present utility model and hot water preparation system, as shown in Figure 1, this air-conditioning and hot water preparation system comprise: can provide 45 ℃ of low-temperature water heatings heat-pump hot-water unit 1, the water source heat pump units 2 of 60～65 ℃ of high-temperature-hot-waters can be provided by two-step heating.Wherein, heat-pump hot-water unit 1 is composed in series by finned heat exchanger 11, compressor 13, the first condenser 12 and throttling arrangement 14; Water source heat pump units 2 is composed in series by evaporimeter 21, compressor 23, the second condenser 22 and throttling arrangement 24.The first condenser 12 is provided with the first water inlet 122 and the first delivery port 121, and the two is all connected with Intermediate Heat Exchanger 5, to form the first circulation waterway of connection.On the water route of the first delivery port 121 and Intermediate Heat Exchanger 5, be also serially connected with the first valve 31, and between the first delivery port 121 and the first valve 31, be provided with low-temperature water heating intake 61 and control the second valve 32, the first valves 31 of this intake switch and Intermediate Heat Exchanger 5 between be provided with the water supplement port 42 that cooling water flows into and the 3rd valve 33 of controlling this water supplement port switch.Evaporimeter 21 is provided with the 3rd water inlet 211 and the 3rd delivery port 212, and the two is all connected with Intermediate Heat Exchanger 5, to form the second circulation waterway that is communicated with and seals.The second condenser 22 is provided with the second water inlet 222 flowing into for cold water to be heated and the second delivery port 221 flowing out for high-temperature-hot-water.Current in current in the first circulation waterway and the second circulation waterway carry out heat exchange in Intermediate Heat Exchanger 5.
Further, as shown in Figure 1, on the water route of water supplement port and Intermediate Heat Exchanger 5, be also provided with the first water pump, it is for driving, control the first circulation waterway between the first condenser 12 and Intermediate Heat Exchanger 5.Between Intermediate Heat Exchanger 5 and the 3rd water inlet 211, be serially connected with the second water pump 42, it is for driving, control the second circulation waterway between Intermediate Heat Exchanger 5 and evaporimeter 21.
The utility model air-conditioning and hot water preparation system provide 45 ℃ of hot water and the corresponding following water circulation situation of two kinds of duties of 60～65 ℃ of high-temperature-hot-waters are provided:
(1) while taking high-temperature-hot-water, open the first valve 31, close the second valve 32 and the 3rd valve 33, that is close low-temperature water heating intake 61 and water supplement port 62.The low-temperature water heating being flowed out by the first delivery port 121 is through the first valve 31, the first water pump 41, the cold water that enters Intermediate Heat Exchanger 5 and the 3rd delivery port 212 outflows carries out heat exchange, and (heat exchanging process only relates to the exchange of heat, two strands of current are separate not to be mixed), the water that after heat exchange, temperature reduces flows back to the first condenser 12 through the first water inlet 122 again, completes the water circulation in the first circulation waterway; And the water that after heat exchange, heat absorption heats up enters evaporimeter 21 through the second water pump 42, the 3rd water inlet 211, the circularly cooling working medium of water source heat pump units 2 carries out heat exchange with water and evaporates after compressor 23, becoming the gas of HTHP and entering the second condenser 22 in evaporimeter 21, the water heating flowing into from the second water inlet 222 is produced to high-temperature-hot-water, in the second condenser 22, after refrigeration working medium condensation, through throttling arrangement 24, enter evaporimeter 21; High-temperature-hot-water by the second delivery port 221 of the second condenser 22 flow out for, after the water in evaporimeter 21 is cooled, by the 3rd delivery port 212 outflows, enter Intermediate Heat Exchanger 5, complete the water circulation in the second circulation waterway.
(2) while taking low-temperature water heating, stop taking of high-temperature-hot-water, close the first valve 31, open the second valve 32 and the 3rd valve 33, that is open intake 61 and water supplement port 62.The low-temperature water heating flowing out through the first delivery port 121 directly through intake 61 flow out for; And cold water enters Intermediate Heat Exchanger 5 from water supplement port 62, then enter the first condenser through the first water inlet 122, form complete water circulation.
It should be noted that, due to the design of water circulation path, the air-conditioning in the present embodiment and the timesharing of hot water preparation system provide 45 ℃ of hot water and 60～65 ℃ of high-temperature-hot-waters, but the utility model is not as limit.
Disclosed is above only a specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (7)
1. air-conditioning and a hot water preparation system, is characterized in that, comprising: heat-pump hot-water unit, water source heat pump units and Intermediate Heat Exchanger, wherein
Heat-pump hot-water unit is used for providing low-temperature water heating, it is composed in series by finned heat exchanger, compressor, the first condenser and throttling arrangement, this first condenser is provided with the first water inlet and the first delivery port being connected with above-mentioned Intermediate Heat Exchanger, form the first water circulation water route, between this first delivery port and Intermediate Heat Exchanger, be serially connected with the first valve, between this first delivery port and this first valve, be provided with the intake flowing out for low-temperature water heating, between this first valve and Intermediate Heat Exchanger, be provided with the water supplement port that cooling water flows into;
Water source heat pump units is used for providing high-temperature-hot-water, it is composed in series by evaporimeter, compressor, the second condenser and throttling arrangement, this evaporimeter is provided with the 3rd water inlet and the 3rd delivery port being connected with above-mentioned Intermediate Heat Exchanger, form the second water circulation water route, this second condenser is provided with the second water inlet and the second delivery port;
Low-temperature water heating in above-mentioned the first water circulation water route and the cold water in the second water circulation water route carry out heat exchange in Intermediate Heat Exchanger, and then the heat of low-temperature water heating is passed to water source heat pump units to produce high-temperature-hot-water.
2. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, is serially connected with the first water pump between described water supplement port and Intermediate Heat Exchanger.
3. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, between described Intermediate Heat Exchanger and the 3rd water inlet, is serially connected with the second water pump.
4. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, described intake is provided with the second valve.
5. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, described water supplement port is provided with the 3rd valve.
6. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, described low-temperature water heating is 45 ℃.
7. air-conditioning according to claim 1 and hot water preparation system, is characterized in that, described high-temperature-hot-water is 60～65 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438920.2U CN203432143U (en) | 2013-07-19 | 2013-07-19 | Air conditioning and hot water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438920.2U CN203432143U (en) | 2013-07-19 | 2013-07-19 | Air conditioning and hot water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432143U true CN203432143U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320438920.2U Expired - Lifetime CN203432143U (en) | 2013-07-19 | 2013-07-19 | Air conditioning and hot water preparation system |
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| CN (1) | CN203432143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765447A (en) * | 2016-12-28 | 2017-05-31 | 佛山市恒学科技服务有限公司 | A kind of manifold type heat-pump hot-water unit |
| CN108344028A (en) * | 2018-05-14 | 2018-07-31 | 北京中电信联科技发展有限公司 | A kind of manifold type heat pump heat supply method and manifold type heat pump heat distribution system |
-
2013
- 2013-07-19 CN CN201320438920.2U patent/CN203432143U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765447A (en) * | 2016-12-28 | 2017-05-31 | 佛山市恒学科技服务有限公司 | A kind of manifold type heat-pump hot-water unit |
| CN108344028A (en) * | 2018-05-14 | 2018-07-31 | 北京中电信联科技发展有限公司 | A kind of manifold type heat pump heat supply method and manifold type heat pump heat distribution system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |