CN104819569A - Air source heat pump heating type water heater device - Google Patents
Air source heat pump heating type water heater device Download PDFInfo
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Abstract
An air source heat pump heating type water heater device comprises a compressor and a heat exchange device which are connected with each other. The air source heat pump heating type water heater device is characterized in that the heat exchange device is formed by a water heater heat exchanger, a high temperature heat exchanger, a medium temperature heat exchanger and a medium and low temperature heat exchanger which are connected in series in turn through a refrigerant pipe and a water pipe; the refrigerant pipe is communicated with heat exchange pipes in turn, wherein the heat exchange pipes are arranged in the water heater heat exchanger, the high temperature heat exchanger, the medium temperature heat exchanger and the medium and low temperature heat exchanger respectively; the high temperature refrigerant generated by the compressor passes through the heat exchangers under the conduction of the refrigerant pipe in turn; the drinking water enters the heat exchangers under the conduction of the water pipe in turn so as to implement the grading heat exchange; the mutual reverse conduction is performed on the high temperature refrigerant and the drinking water. According to the air source heat pump heating type water heater device, the heat exchangers are connected in series through the refrigerant pipe and the water pipe, the grading heat exchange is performed on the drinking water due to the inverse flow directions of the high temperature refrigerant and the drinking water, and accordingly the heat exchange efficiency is improved and the efficient and energy-saving effect is achieved and every heat exchanger is provided with a water outlet for different temperature requirements of spaces and heating.
Description
Technical field
The present invention relates to a kind of boiling water device, particularly the boiling water device that heats of a kind of air source heat pump.
Background technology
The operation principle of traditional electrical hot water boiler be running water after filtration devices, then by electric heater unit, tap water heating to be drunk to 100 DEG C for users.Although traditional electrical hot water boiler meets the demand of user's drinking water, still there is following problem in it: 15 DEG C of low temperature running water need be directly heated into 100 DEG C of high warm waters by electric heater unit by it, and the heat time is longer, and energy consumption is larger.Chinese patent literature CN202452865U discloses a kind of sub-control phase-change heat exchange system based on classification heat exchange on September 26th, 2012.Described system comprises low-temperature receiver heat exchanger, thermal source heat exchanger, vapour-liquid heat exchanger and fluid storage tank, and the upper collecting chamber of low-temperature receiver heat exchanger is connected with vapour-liquid heat exchanger through vapour-liquid heat exchanger steam outlet pipe; The lower header of low-temperature receiver heat exchanger is connected in vapour-liquid heat exchanger through condensate line respectively with the liquid side, bottom of fluid storage tank; The vapour side, top of fluid storage tank is connected with the upper collecting chamber of low-temperature receiver heat exchanger, thermal source heat exchanger comprises the low-temperature level thermal source heat exchanger and high-temperature level thermal source heat exchanger that are arranged in series, low-temperature level thermal source heat exchanger and the vapour side communicating pipe on high-temperature level thermal source heat exchanger merges into steam pipe and is connected with the vapour side air intake of vapour-liquid heat exchanger; The liquid side outlet of described vapour-liquid heat exchanger is connected by the upper collecting chamber of vapour-liquid heat exchanger drain pipe with high-temperature level thermal source heat exchanger, and is communicated with the liquid side, top of fluid storage tank by overflow pipe after low-temperature level thermal source heat exchanger through high-temperature level thermal source heat exchanger.This structure is traditional classification heat-exchange system, and its efficiency of heating surface is low.Therefore, be necessary to make further improvements.
Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, energy-efficient, boiling water device of heating air source heat pump rapid, applied widely heating, to overcome weak point of the prior art.
The boiling water device of a kind of air source heat pump heating designed by this object, comprises the compressor and heat-exchanger rig that are connected to each other; It is characterized in that: heat-exchanger rig is in series by refrigerant pipe and water pipe successively by boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger; Wherein, refrigerant pipe is communicated with the heat exchanger tube in boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger successively, compressor produce high temperature refrigerant under the conduction of refrigerant pipe successively through each heat exchanger; Drinking water enters each heat exchanger successively under the conduction of water pipe, realizes classification heat exchange; High temperature refrigerant and drinking water conduct retrograde each other, effectively raising heat exchange is rapid.
High temperature refrigerant is successively by boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger, and high temperature refrigerant is due to heat exchange, and its temperature classification reduces; Drinking water is successively by middle cryogenic heat exchanger, mid temperature heat exchanger, high-temperature heat-exchanging and boiling water heat exchanger, and drinking water is due to heat exchange, and its temperature classification raises.
The water capacity of boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger increases progressively successively step by step, and namely the water capacity of boiling water heat exchanger is minimum, and the water capacity of middle cryogenic heat exchanger is maximum; Wherein, middle cryogenic heat exchanger is the initial heat exchange place of drinking water, boiling water heat exchanger is the last heat exchange place of drinking water, so just can rapidly drinking water heat exchange to 100 DEG C relatively few in boiling water heat exchanger, reaches heat time short, water outlet performance rapidly.
Boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger are respectively package votator.Heat exchange length in boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger increases progressively step by step, and wherein the heat exchange length of boiling water heat exchanger is the shortest, and the heat exchange length of middle cryogenic heat exchanger is the longest; Boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger set gradually up and down, form the bullet of Pyramid.
Boiling water heat exchanger is provided with the first delivery port, high-temperature heat-exchanging is provided with the second delivery port, mid temperature heat exchanger is provided with the 3rd delivery port, three delivery ports can discharge the hot water of different temperatures respectively, for place and the heating use of different temperatures demand.Middle cryogenic heat exchanger is provided with for the hydronic circulation mouth of a river.
First drinking water enters heat exchange in middle cryogenic heat exchanger, and the high temperature refrigerant in this heat exchanger is that in four heat exchangers, temperature is minimum, and its heat exchange length is also the longest, substantially increases heat transfer rate, and drinking water temperature starts to raise; When entering boiling water heat exchanger to drinking water, the heat exchange effect drinking water itself through above reaches uniform temperature, and the high temperature refrigerant in boiling water heat exchanger is that temperature is the highest, and drinking water easily reaches boiling, and the water of boiling leaves boiling water heat exchanger for user.The heat exchange mode of this structure substantially increases firing rate, is user-friendly to.
Compressor produces the high temperature refrigerant of 120 DEG C, then starts conduction by refrigerant pipe, and the classified heat-exchange temperature of drinking water rises to 100 DEG C, seethes with excitement to making drinking water.
After high temperature refrigerant leaves middle cryogenic heat exchanger, enter condensation subcooler through refrigerant pipe, get back to condensation subcooler again subsequently through refrigerant filter, fluid reservoir and evaporimeter, high temperature refrigerant continues to transmit, finally compressor is arrived, overall formation one circulatory system through gas-liquid separator.Be connected with case type frozen water interchanger cold being converted to frozen water between fluid reservoir and evaporimeter, provide frozen water by the frozen water tap arranged for user.
In condensation subcooler, remaining heat is by the Cooling capacity exchanging of fan and remaining after evaporation, the temperature needed when ensure that high temperature refrigerant evaporates, and improves evaporation efficiency, also improves suction temperature, add the delivery temperature after compression, thus improve heat exchange efficiency.
Boiling water heat exchanger, high-temperature heat-exchanging, mid temperature heat exchanger and middle cryogenic heat exchanger are connected in series by refrigerant pipe and water pipe by the present invention, and flowing to of high temperature refrigerant and drinking water is reciprocal.Heat exchange is carried out in drinking water classification, and drinking water temperature is raised gradually, final to boiling; High temperature refrigerant temperature reduces gradually, is finally recycled.The classification heat exchange of drinking water can improve heat transfer rate, and high temperature refrigerant is fully used, and heating rapidly.It can simultaneously for providing boiling water and warm water, very convenient; High temperature drinking water is produced by heat pump techniques, efficiency is high, energy consumption is little, add pyramidal classification heat exchange, progressively promote the temperature of drinking water, reach the performance going out rapidly boiling water, reduce the power consumption of compressor heating, meet the demand of user's warm water boiling water, very energy-conservation and convenient, can field of water fountain be widely used in.It has simple and reasonable, energy-efficient, heat feature rapid, applied widely.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1, the boiling water device of this air source heat pump heating, comprises compressor 1, heat-exchanger rig, refrigerant filter 6, fluid reservoir 7, evaporimeter 8, gas-liquid separator 9, low tension switch 10, high-voltage switch gear 11, expansion valve 12, turns on the tap 16, water inlet pipe valve 17, condensation subcooler 18, water purifier 23, case type frozen water interchanger 24, three-way magnetic valve 26, some refrigerant pipes and some water pipes; Wherein, heat-exchanger rig is in series by refrigerant pipe and water pipe successively by boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5.Refrigerant pipe is communicated with the heat exchanger tube in boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5 successively, compressor 1 produce high temperature refrigerant under the conduction of refrigerant pipe successively through each heat exchanger; Drinking water enters each heat exchanger successively under the conduction of water pipe, realizes classification heat exchange; High temperature refrigerant and drinking water conduct retrograde each other, effectively improves heat exchange rapidly, and reduces energy consumption.
The high temperature refrigerant that compressor 1 produces relies on refrigerant pipe successively by boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5, finally leaves heat-exchanger rig (in figure, a is the conductive track of high temperature refrigerant); High temperature refrigerant heat exchange in each heat exchanger, makes its temperature classification reduce.Water pipe is connected in one end of middle cryogenic heat exchanger 5, and this water pipe is provided with water purifier 23 and water inlet pipe valve 17, water purifier 23 is multi-stage water purifiers, can reach direct standard for drinking; Water inlet pipe valve 17 is magnetic valve.Water inlet pipe valve 17 is opened, drinking water through purification after successively by middle cryogenic heat exchanger 5, mid temperature heat exchanger 4, high-temperature heat-exchanging 3 and boiling water heat exchanger 2 (in figure, b is the conductive track of drinking water), drinking water heat exchange in each heat exchanger, its temperature classification is raised until boiling, one end of boiling water heat exchanger 2 is communicated with water pipe, water pipe end turns on the tap 16, opens and turns on the tap greatly 16, and the drinking water seethed with excitement can for user.Because be pyramidal classification heat exchange, the boiling water heat exchanger water capacity at top is few, hot water so just can heat after start at once.
The water capacity of boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5 increases progressively successively step by step, and namely the water capacity of boiling water heat exchanger 2 is minimum, and the water capacity of middle cryogenic heat exchanger 5 is maximum; Wherein, middle cryogenic heat exchanger 5 is the initial heat exchange place of drinking water, boiling water heat exchanger 2 is the last heat exchange place of drinking water, before drinking water enters boiling water heat exchanger 2, in high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5, complete heat exchange, form the warm water with uniform temperature, and the high temperature refrigerant in boiling water heat exchanger 2 is for carry out heat exchange first, namely temperature is the highest relatively, such can rapidly drinking water heat exchange to 100 DEG C relatively few in boiling water heat exchanger 2, reach heat time short, water outlet performance rapidly.
Boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and/or middle cryogenic heat exchanger 5 are respectively package votator.Heat exchange length in boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger 5 increases progressively step by step, and wherein the heat exchange length of boiling water heat exchanger 2 is the shortest, and the heat exchange length of middle cryogenic heat exchanger 5 is the longest; Boiling water heat exchanger 2, high-temperature heat-exchanging 3, mid temperature heat exchanger 4 and middle cryogenic heat exchanger about 5 set gradually, and form the bullet of Pyramid.
Boiling water heat exchanger 2 is provided with the first delivery port 21, high-temperature heat-exchanging 3 is provided with the second delivery port 20, mid temperature heat exchanger 4 is provided with the hot water that the 3rd delivery port 19, three delivery ports can discharge different temperatures respectively, for place and the heating use of different temperatures demand.Middle cryogenic heat exchanger 5 is provided with for the hydronic circulation mouth of a river 22.
First drinking water enters heat exchange in middle cryogenic heat exchanger 5, and the high temperature refrigerant in this heat exchanger is that in four heat exchangers, temperature is minimum, and its heat exchange length is also the longest, substantially increases heat transfer rate, and drinking water temperature starts to raise; When entering boiling water heat exchanger 2 to drinking water, heat exchange effect drinking water itself through above reaches uniform temperature, high temperature refrigerant in boiling water heat exchanger 2 is that temperature is the highest, and drinking water easily reaches boiling, and the water of boiling leaves boiling water heat exchanger 2 directly for user.The heat exchange mode of this structure substantially increases firing rate, is user-friendly to.
Compressor produces the high temperature refrigerant of 120 DEG C, then starts conduction by refrigerant pipe; The classified heat-exchange temperature of drinking water rises to 100 DEG C, seethes with excitement to making drinking water.The high temperature refrigerant of discharging progressively is flowed to water inlet direction by the outlet of drinking water, high temperature refrigerant and drinking water are reverse flows, make water temperature in flow process progressively raise like this, high temperature refrigerant temperature in flow process progressively reduces, have energy-efficient, heat advantage rapidly.
After high temperature refrigerant leaves middle cryogenic heat exchanger 5, enter condensation subcooler 18 through refrigerant pipe, get back to condensation subcooler 18 again subsequently through refrigerant filter 6, fluid reservoir 7 and evaporimeter 8, high temperature refrigerant continues to transmit, finally compressor 1 is arrived, overall formation one circulatory system through gas-liquid separator 9.Wherein, high-voltage switch gear 11 is provided with between refrigerant filter 6 and fluid reservoir 7, be in series with expansion valve 12, case type frozen water interchanger 24 and three-way magnetic valve 26 between fluid reservoir 7 and evaporimeter 8, between condensation subcooler 18 and gas-liquid separator 9, be provided with low tension switch 10.
The cold that equipment produces when water heating by case type frozen water interchanger 24 converts frozen water to, the principle of air-source can produce the cold of equivalent while of being and producing heat, and the cold produced does not need consume electric power, the added value produced when being water heating completely, also be energy-conservation key, the law of the conservation of energy that Here it is; Case type frozen water interchanger 24 has the frozen water tap 25 for getting frozen water, user can obtain frozen water from frozen water tap 25; In addition, for ensureing frozen water amount, the water inlet of case type frozen water interchanger 24 directly connects water purifier 23, and the water purifying direct through purification taps into and freezes into case type frozen water interchanger 24, can meet consumers' demand.Three-way magnetic valve 26 1 interface direct connects evaporimeter 8 in succession, is evaporated by coolant discharging when not needing frozen water or frozen water to meet to evaporimeter 8, and the refrigerant evaporated finally reaches in compressor 1, to recycle.
In condensation subcooler 18, remaining heat is by the Cooling capacity exchanging of fan and remaining after evaporation, the temperature needed when ensure that high temperature refrigerant evaporates, and improves evaporation efficiency, also improves suction temperature, add the delivery temperature after compression, thus improve heat exchange efficiency.
Above-mentioned is preferred version of the present invention, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection scope of the present invention.
Claims (10)
1. a boiling water device for air source heat pump heating, comprises the compressor (1) and heat-exchanger rig that are connected to each other; It is characterized in that: heat-exchanger rig is in series by refrigerant pipe and water pipe successively by boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5); Wherein, refrigerant pipe is communicated with the heat exchanger tube in boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5) successively, the high temperature refrigerant that compressor (1) produces under the conduction of refrigerant pipe successively through each heat exchanger; Drinking water enters each heat exchanger successively under the conduction of water pipe, realizes classification heat exchange; High temperature refrigerant and drinking water conduct retrograde each other.
2. the boiling water device of air source heat pump heating according to claim 1, it is characterized in that high temperature refrigerant successively by boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5), the temperature classification of high temperature refrigerant reduces; Drinking water is successively by middle cryogenic heat exchanger (5), mid temperature heat exchanger (4), high-temperature heat-exchanging (3) and boiling water heat exchanger (2), and the temperature classification of drinking water raises.
3. the boiling water device of air source heat pump heating according to claim 2, it is characterized in that the water capacity of boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5) increases progressively successively step by step, namely the water capacity of boiling water heat exchanger (2) is minimum, and the water capacity of middle cryogenic heat exchanger (5) is maximum; Wherein, middle cryogenic heat exchanger (5) is the initial heat exchange place of drinking water, and boiling water heat exchanger (2) is the last heat exchange place of drinking water.
4. the boiling water device of air source heat pump heating according to claim 3, is characterized in that boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5) are respectively package votator.
5. the boiling water device of air source heat pump heating according to claim 4, it is characterized in that boiling water heat exchanger (2) is provided with the first delivery port (19), high-temperature heat-exchanging (3) is provided with the second delivery port (20), mid temperature heat exchanger (4) is provided with the 3rd delivery port (21), three delivery ports can discharge the hot water of different temperatures respectively, for place and the heating use of different temperatures demand; Middle cryogenic heat exchanger (5) is provided with for the hydronic circulation mouth of a river (22).
6. the boiling water device of air source heat pump heating according to claim 5, it is characterized in that compressor (1) produces the high temperature refrigerant of 120 DEG C, then start conduction by refrigerant pipe, the classified heat-exchange temperature of drinking water is heated to 100 DEG C.
7. the boiling water device of air source heat pump heating according to any one of claim 1-6, it is characterized in that boiling water heat exchanger (2), high-temperature heat-exchanging (3), mid temperature heat exchanger (4) and middle cryogenic heat exchanger (5) set gradually up and down, form the bullet of Pyramid.
8. the boiling water device of air source heat pump heating according to claim 7, after it is characterized in that high temperature refrigerant leaves middle cryogenic heat exchanger (5), condensation subcooler (18) is entered through refrigerant pipe, condensation subcooler (18) is got back to again subsequently through refrigerant filter (6), fluid reservoir (7) and evaporimeter (8), high temperature refrigerant continues to transmit, compressor (1) is finally arrived, overall formation one circulatory system through gas-liquid separator (9).
9. the boiling water device of air source heat pump heating according to claim 8, it is characterized in that between fluid reservoir (7) and evaporimeter (8), being connected with the case type frozen water interchanger (24) cold being converted to frozen water, provide frozen water by the frozen water tap (25) arranged for user.
10. the boiling water device of air source heat pump heating according to claim 9, it is characterized in that the Cooling capacity exchanging by fan and remaining after evaporation of remaining heat in condensation subcooler (18), the temperature needed when ensure that high temperature refrigerant evaporates, improves evaporation efficiency.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466034A (en) * | 2015-12-24 | 2016-04-06 | 珠海格力电器股份有限公司 | Control method and device for water tank of heat pump water heater |
| CN106568339A (en) * | 2016-10-20 | 2017-04-19 | 贺业强 | Multiple leakproof heat exchanger and heat exchange equipment provided with heat exchanger |
| CN107504759A (en) * | 2017-09-12 | 2017-12-22 | 陈宝山 | A kind of water dispenser |
| CN107763726A (en) * | 2017-11-17 | 2018-03-06 | 珠海格力电器股份有限公司 | Heat pump system |
| CN108518861A (en) * | 2018-03-05 | 2018-09-11 | 珠海格力电器股份有限公司 | Heat pump water heater system |
| CN110094883A (en) * | 2019-05-27 | 2019-08-06 | 河南科技大学 | Integrated liquid temperature control system |
| CN112066499A (en) * | 2020-09-30 | 2020-12-11 | 艾科尔新能源科技有限公司 | Air source and multi-energy complementary combined utilization cold and hot water unit and working method thereof |
| CN113739416A (en) * | 2021-09-08 | 2021-12-03 | 耿现军 | Heat pump water boiling equipment |
| CN118293567A (en) * | 2024-06-06 | 2024-07-05 | 山东德普新材料科技有限公司 | Heat pump fluid heating system for green production |
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| CN105466034B (en) * | 2015-12-24 | 2019-04-26 | 珠海格力电器股份有限公司 | Control method and device for water tank of heat pump water heater |
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| CN108518861A (en) * | 2018-03-05 | 2018-09-11 | 珠海格力电器股份有限公司 | Heat pump water heater system |
| CN110094883A (en) * | 2019-05-27 | 2019-08-06 | 河南科技大学 | Integrated liquid temperature control system |
| CN110094883B (en) * | 2019-05-27 | 2020-10-30 | 河南科技大学 | Integrated liquid temperature control system |
| CN112066499A (en) * | 2020-09-30 | 2020-12-11 | 艾科尔新能源科技有限公司 | Air source and multi-energy complementary combined utilization cold and hot water unit and working method thereof |
| CN113739416A (en) * | 2021-09-08 | 2021-12-03 | 耿现军 | Heat pump water boiling equipment |
| CN118293567A (en) * | 2024-06-06 | 2024-07-05 | 山东德普新材料科技有限公司 | Heat pump fluid heating system for green production |
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Application publication date: 20150805 |