CN104566961A - Heat-pump water heater capable of keeping water temperature constant - Google Patents
Heat-pump water heater capable of keeping water temperature constant Download PDFInfo
- Publication number
- CN104566961A CN104566961A CN201410708495.3A CN201410708495A CN104566961A CN 104566961 A CN104566961 A CN 104566961A CN 201410708495 A CN201410708495 A CN 201410708495A CN 104566961 A CN104566961 A CN 104566961A
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- water
- branch road
- condenser
- water supply
- attemperater
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention discloses a water-pump water heater capable of keeping the water temperature constant. The heat-pump water heater comprises a heat pump device and a heat-insulation water tank; the heat pump device comprises a compressor, a condenser, a throttling valve and an evaporator which are sequentially connected in series, wherein the condenser is communicated with the heat-insulation water tank through a circulating loop; the circulating loop comprises a water supply branch and a water return branch; water in the water supply branch flows from the condenser to the heat-insulation water tank, and water in the water return branch flows from the heat-insulation water tank to the condenser; a temperature inductor and a first electromagnetic valve are sequentially arranged on the water supply branch along the flowing direction of water; the first electromagnetic valve is used for controlling the water supply branch to open or close according to a signal from the temperature inductor. The heat-pump water heater disclosed by the invention has the advantage of constant water temperature.
Description
Technical field
The present invention relates to a kind of Teat pump boiler, particularly relate to a kind of Teat pump boiler of water temperature constant temperature.
Background technology
The attemperater of Teat pump boiler, in use need constantly to fill into running water, cause the fluctuating temperature in attemperater thus, the water temperature of the hot water temperature that Teat pump boiler shows and attemperater delivery port is not inconsistent, or there is sometimes hot and sometimes cold phenomenon, bring inconvenience to the life of people.
Summary of the invention
The present invention is intended to solve above-mentioned mentioned technical problem, provides a kind of Teat pump boiler of the water temperature constant temperature that can make in attemperater.
The present invention is realized by following technical scheme:
A kind of Teat pump boiler of water temperature constant temperature, comprise heat pump assembly and attemperater, heat pump assembly comprises the compressor of connecting successively, condenser, choke valve and evaporimeter, wherein, condenser is connected with attemperater by closed circuit, described closed circuit comprises water supply branch road that current flow to attemperater by condenser and the backwater branch road that current are flowed to condenser by attemperater, water supply branch road is disposed with temperature inductor and the first magnetic valve along the flow direction of current, first magnetic valve controls according to the opening and closing of the signal of temperature inductor to water supply branch road.
Preferably, the flow direction along current on described backwater branch road is disposed with the first filter, water circulating pump and the first check valve.
Preferably, the water side of described water supply branch road is higher than water inlet end.
Preferably, described backwater branch road is also connected with the moisturizing branch road be connected with outside running water system.
Preferably, the flow direction along current on described moisturizing branch road is disposed with the second filter, the second magnetic valve and the second check valve.
Preferably, the two ends of described backwater branch road are connected with the bottom of condenser with the bottom of attemperater respectively; The two ends of described water supply branch road are connected with the top of condenser with the top of attemperater respectively.
Preferably, the two ends of described backwater branch road and the water inlet end of water supply branch road are provided with stop valve.
Beneficial effect is: Teat pump boiler of the present invention, by setting gradually temperature inductor and the first magnetic valve on water supply branch road, and the first magnetic valve is controlled according to the opening and closing of the signal of temperature inductor to water supply branch road, namely when temperature inductor detects the water temperature of water supply branch road lower than setting value, control the first closed electromagnetic valve water supply branch road, prevent the hot water not reaching design temperature from entering attemperater, and open the first magnetic valve again after making the hot water rested in condenser continue to be heated to required temperature, thus ensure that the water temperature in attemperater is constant.
Accompanying drawing explanation
Fig. 1 is the principle schematic of Teat pump boiler of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The Teat pump boiler of water temperature constant temperature as shown in Figure 1, comprise heat pump assembly and attemperater 2, heat pump assembly comprises the compressor of connecting successively, condenser 1, choke valve and evaporimeter, wherein, condenser 1 is connected with attemperater 2 by closed circuit, closed circuit comprises water supply branch road 3 that current flow to attemperater 2 by condenser 1 and the backwater branch road 4 that current are flowed to condenser 1 by attemperater 2, water supply branch road 3 is disposed with temperature inductor 7 and the first magnetic valve 61 along the flow direction of current, first magnetic valve 61 controls according to the opening and closing of the signal of temperature inductor 7 to water supply branch road 3.Teat pump boiler of the present invention, by setting gradually temperature inductor 7 and the first magnetic valve 61 on water supply branch road 3, and the first magnetic valve 61 is controlled according to the opening and closing of the signal of temperature inductor 7 to water supply branch road 3, namely when temperature inductor 7 detects the water temperature of water supply branch road 3 lower than setting value, control the first magnetic valve 61 and close water supply branch road 3, prevent the hot water not reaching design temperature from entering attemperater 2, and open the first magnetic valve 61 again after making the hot water rested in condenser 1 continue to be heated to required temperature and make water supply branch road 3 form path, thus ensure that the water temperature in attemperater 2 is constant in the scope of about 3 DEG C.
Preferably, backwater branch road 4 is disposed with the first filter 11, water circulating pump 8 and the first check valve 13 along the flow direction of current.
Preferably, the water side of water supply branch road 3 higher than water inlet end, thus makes temperature inductor 7 once detect that water temperature is lower, and the hot water of temperature lower than setting value can be avoided to be flowed in attemperater 2 by the first magnetic valve 61.
Preferably, backwater branch road 4 is also connected with the moisturizing branch road 5 be connected with outside running water system 10.
Preferably, moisturizing branch road 5 is disposed with the second filter 12, second magnetic valve 62 and the second check valve 14 along the flow direction of current.
Preferably, the two ends of backwater branch road 4 are connected with the bottom of condenser 1 with the bottom of attemperater 2 respectively; The two ends of water supply branch road 3 are connected with the top of condenser 1 with the top of attemperater 2 respectively.
Preferably, the two ends of backwater branch road 4 and the water inlet end of water supply branch road 3 are provided with stop valve 9, so that carry out repair and maintenance to water supply branch road 3 and backwater branch road 4.
Above embodiment is only not limited in order to technical scheme of the present invention to be described, all do not depart from spirit and scope of the invention any amendment or equivalently to replace, it all should be encompassed in the scope of technical solution of the present invention.
Claims (7)
1. the Teat pump boiler of a water temperature constant temperature, comprise heat pump assembly and attemperater, heat pump assembly comprises the compressor of connecting successively, condenser, choke valve and evaporimeter, wherein, condenser is connected with attemperater by closed circuit, described closed circuit comprises water supply branch road that current flow to attemperater by condenser and the backwater branch road that current are flowed to condenser by attemperater, it is characterized in that: water supply branch road is disposed with temperature inductor and the first magnetic valve along the flow direction of current, first magnetic valve controls according to the opening and closing of the signal of temperature inductor to water supply branch road.
2. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 1, is characterized in that: described backwater branch road is disposed with the first filter, water circulating pump and the first check valve along the flow direction of current.
3. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 1, is characterized in that: the water side of described water supply branch road is higher than water inlet end.
4. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 1, is characterized in that: described backwater branch road is also connected with the moisturizing branch road be connected with outside running water system.
5. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 4, is characterized in that: described moisturizing branch road is disposed with the second filter, the second magnetic valve and the second check valve along the flow direction of current.
6. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 1, is characterized in that: the two ends of described backwater branch road are connected with the bottom of condenser with the bottom of attemperater respectively; The two ends of described water supply branch road are connected with the top of condenser with the top of attemperater respectively.
7. the Teat pump boiler of a kind of water temperature constant temperature as claimed in claim 1, is characterized in that: the two ends of described backwater branch road and the water inlet end of water supply branch road are provided with stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708495.3A CN104566961A (en) | 2014-11-26 | 2014-11-26 | Heat-pump water heater capable of keeping water temperature constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708495.3A CN104566961A (en) | 2014-11-26 | 2014-11-26 | Heat-pump water heater capable of keeping water temperature constant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104566961A true CN104566961A (en) | 2015-04-29 |
Family
ID=53083615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410708495.3A Pending CN104566961A (en) | 2014-11-26 | 2014-11-26 | Heat-pump water heater capable of keeping water temperature constant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104566961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800269A (en) * | 2018-05-28 | 2018-11-13 | 海宁欧乐威环境科技有限公司 | A kind of Floor Heating System with Air Source Heat Pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58123046A (en) * | 1982-01-14 | 1983-07-22 | Matsushita Electric Ind Co Ltd | Heat pump type hot water supplier |
| JPH02217751A (en) * | 1989-02-17 | 1990-08-30 | Matsushita Electric Ind Co Ltd | Heat pump type bath water heating device |
| JP2002243276A (en) * | 2001-02-20 | 2002-08-28 | Toshiba Kyaria Kk | Heat pump water heater |
| CN2676103Y (en) * | 2004-01-19 | 2005-02-02 | 上海交通大学 | Air-source heat pump water heater |
| CN101666548A (en) * | 2009-09-15 | 2010-03-10 | 高秀明 | Solar heat pump water heater for commercial use |
| CN101846389A (en) * | 2009-06-11 | 2010-09-29 | 苏州大学 | Air source heat pump water heater |
| CN202216395U (en) * | 2011-07-22 | 2012-05-09 | 佛山市威而信科技有限公司 | Novel domestic non-pressure-bearing type air energy heat pump water heater |
| CN202485208U (en) * | 2012-01-18 | 2012-10-10 | 大连圣鼎工业装备有限公司 | Energy-saving double-water-tank constant-temperature continuous water supply system |
| CN103471244A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院理化技术研究所 | Free piston electric heat pump boiler system |
-
2014
- 2014-11-26 CN CN201410708495.3A patent/CN104566961A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58123046A (en) * | 1982-01-14 | 1983-07-22 | Matsushita Electric Ind Co Ltd | Heat pump type hot water supplier |
| JPH02217751A (en) * | 1989-02-17 | 1990-08-30 | Matsushita Electric Ind Co Ltd | Heat pump type bath water heating device |
| JP2002243276A (en) * | 2001-02-20 | 2002-08-28 | Toshiba Kyaria Kk | Heat pump water heater |
| CN2676103Y (en) * | 2004-01-19 | 2005-02-02 | 上海交通大学 | Air-source heat pump water heater |
| CN101846389A (en) * | 2009-06-11 | 2010-09-29 | 苏州大学 | Air source heat pump water heater |
| CN101666548A (en) * | 2009-09-15 | 2010-03-10 | 高秀明 | Solar heat pump water heater for commercial use |
| CN202216395U (en) * | 2011-07-22 | 2012-05-09 | 佛山市威而信科技有限公司 | Novel domestic non-pressure-bearing type air energy heat pump water heater |
| CN202485208U (en) * | 2012-01-18 | 2012-10-10 | 大连圣鼎工业装备有限公司 | Energy-saving double-water-tank constant-temperature continuous water supply system |
| CN103471244A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院理化技术研究所 | Free piston electric heat pump boiler system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800269A (en) * | 2018-05-28 | 2018-11-13 | 海宁欧乐威环境科技有限公司 | A kind of Floor Heating System with Air Source Heat Pump |
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Application publication date: 20150429 |