CN101240948A - Heat pump hot water multi-connection air conditioner - Google Patents
Heat pump hot water multi-connection air conditioner Download PDFInfo
- Publication number
- CN101240948A CN101240948A CNA2007100269520A CN200710026952A CN101240948A CN 101240948 A CN101240948 A CN 101240948A CN A2007100269520 A CNA2007100269520 A CN A2007100269520A CN 200710026952 A CN200710026952 A CN 200710026952A CN 101240948 A CN101240948 A CN 101240948A
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- heat pump
- cross valve
- heat exchanger
- air conditioner
- compressor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000012530 fluid Substances 0.000 claims description 25
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention provides a heat pump hot water multi-connection air conditioner which can meet the requirements of air conditioner users on refrigeration or heating and can also produce hot water, and the heat pump hot water multi-connection air conditioner comprises an indoor heat exchanger, an outdoor heat exchanger, a heat pump water tank and four-way valves corresponding to the outdoor heat exchanger and the heat pump water tank, wherein an air inlet of the four-way valve and an air outlet of a compressor are jointly connected into a high-pressure air pipe, an outlet of the four-way valve is connected with an air suction port of the compressor, a normally open port of a first four-way valve is connected with the outdoor heat exchanger, a normally closed port of the first four-way valve is connected with the indoor heat exchanger, a normally open port of a second four-way valve is connected with the heat pump water. The multi-connected unit can produce hot water while refrigerating or heating by controlling the flow direction of each four-way valve.
Description
Technical field
The present invention relates to a kind of aircondition, relate in particular to a kind of heat pump hot-water multi-unit air conditioner that heats water function that energy can be reclaimed, have.
Background technology
Along with the raising of economic development and people's living standard, the air-conditioning unit has the market application foreground of becoming better and better, and comes into increasing family and office space gradually.And it is current, most of air-conditioner also just has refrigeration in summer, winter and heats to regulate the function of room air, particularly in summer, a large amount of heat that air-conditioner is produced in process of refrigerastion is all had no to be discharged in the outside atmosphere with utilizing, the thermal pollution of outdoor air and the significant wastage of the energy have been caused, general air-conditioning only uses with summer in the winter time, and utilization rate is not high yet; Meanwhile, air-conditioned family and office space also need to buy in addition water heater to solve daily water consumption problem in the life, have increased spending, and electric heater, the gas heater power consumption is very big, security is also relatively poor.Also emerged in large numbers at present many air-conditioners that heat water function that have, but great majority all can only be in air conditioner refrigerating, the used heat that utilizes air-conditioner to produce comes heat hot water, in the time of air conditioner heat-production, just can not use as water heater.So need develop a kind of air conditioner with heat pump water heater that hot water can both be provided at air-conditioner refrigeration or heating operation.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can satisfy air conditioner user and can heat the heat pump hot-water multi-unit air conditioner of water again, and when air-conditioner did not move, this water heater also can use separately refrigeration or the needs that heat.
The objective of the invention is to be achieved through the following technical solutions:
A kind of heat pump hot-water multi-unit air conditioner, comprise at least one compressor, outdoor heat exchanger, indoor heat exchanger, heat pump water box, some restricting elements and connecting line, described heat pump hot-water multi-unit air conditioner also comprises and described outdoor heat exchanger, the corresponding cross valve of heat pump water box, the common high-pressure air pipe that inserts of the air inlet of described cross valve and the exhaust outlet of described compressor, the outlet of described cross valve is connected with the air entry of compressor, one port of described outdoor heat exchanger and normal ported connection of first cross valve, the another port of described outdoor heat exchanger connected insert behind the restricting element in the hydraulic fluid pipe, one port of described heat pump water box and normal ported connection of second cross valve, the another port of heat pump water box connected insert behind the restricting element in the hydraulic fluid pipe, described indoor heat exchanger one end is connected with the normally closed port of first cross valve, the other end with insert again after restricting element is connected in the hydraulic fluid pipe, the normally closed port of second cross valve links to each other by the outlet of capillary with second cross valve.
In described, be connected with a fluid reservoir on the hydraulic fluid pipe.
Described indoor heat exchanger has two.
Also be connected to an oil eliminator between the exhaust outlet of described compressor and the high-pressure air pipe.
The air entry of described compressor and and the outlet of cross valve between also be connected to a gas separating device.
Described restricting element is electric expansion valve or capillary.
The present invention is connected to become compressor, indoor and outdoor heat exchanger, heat pump water box, throttling arrangement in the thermodynamic cycle loop of a sealing by adopting high-pressure gas pipe, middle press liquid pipe and low-pressure gas pipe and a plurality of cross valve, by controlling the flow direction of each cross valve, make multi-joint unit can heat water in refrigeration or when heating.Provide at the same time under the situation of refrigeration and hot water, realize maximized energy-saving effect.In unit control, adopt the thought of optimization control, make compressor capacity accurately regulate, at any time can both be complementary and reach optimum with system requirements.
Description of drawings:
Fig. 1 is the connection diagram of first embodiment of the invention;
Fig. 2 is the connection diagram of second embodiment of the invention.
The specific embodiment
First embodiment
As shown in Figure 1, a kind of heat pump hot-water multi-unit air conditioner, comprise a compressor 1, an outdoor heat exchanger 5, an indoor heat exchanger 10, a heat pump water box 6, some restricting elements and connecting line, described air conditioner with heat pump water heater also comprises first cross valve 3 and second cross valve 4, described first cross valve 3 is connected with outdoor heat exchanger 5, and described second cross valve 4 is connected with heat pump water box 6.The common high-pressure air pipe 12 that inserts of the exhaust outlet of the air inlet of these two cross valves and described compressor 1, their outlet is connected with the air entry of compressor 1, normal ported connection of one port of described outdoor heat exchanger 5 and first cross valve 3, the another port of described outdoor heat exchanger 5 has connected hydraulic fluid pipe 13 in the 7 back accesses of first throttle element, normal ported connection of one port of described heat pump water box 6 and second cross valve 4, the another port of heat pump water box 6 connected also insert behind second restricting element 8 in hydraulic fluid pipe 13, described indoor heat exchanger 10 1 ends are connected with the normally closed port of first cross valve 3, the other end with insert again after the 3rd restricting element 11 is connected in the normally closed port of hydraulic fluid pipe 13, the second cross valves 4 be connected by the outlet of capillary with second cross valve.
In the present embodiment, indoor set has one, the fluid reservoir 9 of also contacting on middle hydraulic fluid pipe 13.Because compressor 1 self does not have gas separating device and oil eliminator in the present embodiment, so between the exhaust outlet of compressor 1 and high-pressure air pipe 12, be connected to an oil eliminator 2, between the outlet of the air entry of compressor 1 and cross valve, also be connected to a gas separating device 20.
The present invention is with heat pump water box and outdoor heat exchanger parallel connection, heat pump water box and outdoor heat exchanger are connected a cross valve separately and control by the flow direction of cold-producing medium wherein, and separately the road on be connected with restricting element and adjust by the flow of cold-producing medium wherein, in the present embodiment, described restricting element is an electric expansion valve.
The heat pump hot-water multi-unit air conditioner that the present invention mentions has five kinds of operational modes, and wherein the state that powers on of cross valve is: the cross valve air inlet is communicated with normally closed port, cross valve outlet and normal ported the connection; The state of cross valve outage is: cross valve air inlet and normal ported the connection, the cross valve outlet is communicated with normally closed port, respectively these five kinds of operational modes is set forth below.
1, separate refrigeration
Under this pattern, 3 outages of first cross valve, second cross valve 4 powers on, and second restricting element 8 is closed.Cold-producing medium through oil eliminator 2, enters high-pressure air pipe 12 after compressing through compressor 1.Air inlet from first cross valve 3 enters valve body then, again from the normal ported inflow outdoor heat exchanger 5 of first cross valve 3, after in outdoor heat exchanger 5, carrying out heat exchange, through hydraulic fluid pipe 13 in entering behind the first throttle element 7, then successively by fluid reservoir 9, heat exchanger 10 in the 3rd restricting element 11 back inlet chambers, after indoor heat exchanger 10 carries out heat exchange, enter valve body from the normally closed port of first cross valve 3, and then flow out from the outlet of first cross valve 3, last cold-producing medium is sucked by the air entry of compressor 1 behind gas separating device 20, is participated in circulation next time by compressor 1 compression back.
2, heat separately
Under this pattern, first cross valve 3 powers on, and second cross valve 4 powers on, and second restricting element 8 is closed.Cold-producing medium enters high-pressure air pipe 12 through behind the oil eliminator 2 after compressing through compressor 1.Air inlet from first cross valve 3 flows into valve body then, normally closed port from first cross valve 3 flows into indoor heat exchanger 10 again, after in indoor heat exchanger 10, carrying out heat exchange, through hydraulic fluid pipe 13 in entering after 11 throttlings of the 3rd restricting element, flow through fluid reservoir 9 then successively, first throttle element 7 back inlet chamber external heat exchangers 5 carry out heat exchange, after carrying out heat exchange with outdoor air, cold-producing medium is from the normal ported inflow valve body of first cross valve 3, flow out from the outlet of first cross valve 3 then, gas separating device 20 backs flow through at last by the suction of the air entry of compressor 1, participated in circulation next time by compressor 1 compression back.
3, heat water separately
Under this pattern, first cross valve 3 powers on, 4 outages of second cross valve, and the 3rd restricting element 11 is closed.After cold-producing medium compresses through compressor 1, enter high-pressure air pipe 12 through behind the oil eliminator 2, air inlet from second cross valve 4 flows into valve body then, then from the normal ported inflow heat pump water box 6 of second cross valve 4, after in heat pump water box 6, carrying out heat exchange, water in the water tank is heated, hydraulic fluid pipe 13 during cold-producing medium enters after through second restricting element 8, and then carry out heat exchange by first throttle element 7 back inlet chamber external heat exchangers 5, after carrying out heat exchange with outdoor air, cold-producing medium is from the normal ported inflow valve body of first cross valve 3, flow out from the outlet of first cross valve 3 then, gas separating device 20 backs flow through at last by the suction of the air entry of compressor 1, participated in circulation next time by compressor 1 compression back.
4, freeze simultaneously and heat water
Under this pattern, 3 outages of first cross valve, 4 outages of second cross valve, first throttle element 7 is closed.After cold-producing medium compresses through compressor 1, enter high-pressure air pipe 12 through behind the oil eliminator 2, air inlet from second cross valve 4 flows into valve body subsequently, then from the normal ported inflow heat pump water box 6 of second cross valve 4, after in heat pump water box 6, carrying out heat exchange, water in the water tank is heated, hydraulic fluid pipe 13 during cold-producing medium enters after through second restricting element 8, pass through fluid reservoir 9 then successively, heat exchanger 10 carries out heat exchange in the 3rd restricting element 11 back inlet chambers, after carrying out heat exchange with room air, cold-producing medium flows into valve body from the normally closed port of first cross valve 3, flow out from the outlet of first cross valve 3 then, gas separating device 20 backs flow through at last by the suction of the air entry of compressor 1, participated in circulation next time by compressor 1 compression back.
5, heat and heat water simultaneously
Under this pattern, first cross valve 3 powers on, 4 outages of second cross valve.Cold-producing medium enters high-pressure air pipe 12 through behind the oil eliminator 2 after compressing through compressor 1, and cold-producing medium will be divided into two branch roads then.One road cold-producing medium flows into valve body from the air inlet of first cross valve 3, normally closed port outflow from first cross valve 3 enters indoor heat exchanger 10 then, after in indoor heat exchanger 10, carrying out heat exchange, through hydraulic fluid pipe 13 in entering after 11 throttlings of the 3rd restricting element, cold-producing medium flows through fluid reservoir 9 successively then, first throttle element 7 back inlet chamber external heat exchangers 5 carry out heat exchange, after carrying out heat exchange with outdoor air, cold-producing medium is from the normal ported inflow valve body of first cross valve 3, flow out from the outlet of first cross valve 3 then, gas separating device 20 backs flow through at last by the suction of the air entry of compressor 1, participated in circulation next time by compressor 1 compression back.Another road cold-producing medium flows into valve body from the air inlet of second cross valve 4, then from the normal ported inflow heat pump water box 6 of second cross valve 4, after in heat pump water box 6, carrying out heat exchange, water in the water tank is heated, hydraulic fluid pipe 13 during cold-producing medium enters through second restricting element 8, inlet chamber external heat exchanger 5 carries out heat exchange behind first throttle element 7 then, after cold-producing medium and outdoor air carry out heat exchange, cold-producing medium is from the normal ported inflow valve body of first cross valve 3, flow out from the outlet of first cross valve 3 then, gas separating device 20 backs flow through at last by the suction of the air entry of compressor 1, participated in circulation next time by compressor 1 compression back.
Second embodiment
As shown in Figure 2, the difference of the present embodiment and first embodiment is that described indoor heat exchanger has 2, is respectively first indoor heat exchanger 10 and second indoor heat exchanger 14, described these two indoor heat exchangers are connected in parallel, and they are connected with the 3rd restricting element 11 and the 4th restricting element 15 respectively.
The applicant has introduced structure of the present invention by above embodiment, the present invention also has some more conspicuous to one skilled in the art distortion, together with the cross valve of series connection with it and the increase of throttling arrangement, but the change of essence does not take place in the total of complete machine as the number of outdoor heat exchanger, heat pump water box; Also have the common replacement of described throttling arrangement and increase branch road in parallel; Indoor and outdoor heat exchangers in parallel or series connection etc.Therefore, under inspiration of the present invention, the conspicuous distortion that those skilled in the art makes all should fall within protection scope of the present invention.
Claims (6)
1. heat pump hot-water multi-unit air conditioner, comprise at least one compressor, outdoor heat exchanger, indoor heat exchanger, heat pump water box, some restricting elements and connecting line, it is characterized in that: described heat pump hot-water multi-unit air conditioner also comprises and described outdoor heat exchanger, the corresponding cross valve of heat pump water box, the common high-pressure air pipe that inserts of the air inlet of described cross valve and the exhaust outlet of described compressor, the outlet of described cross valve is connected with the air entry of compressor, one port of described outdoor heat exchanger and normal ported connection of first cross valve, the another port of described outdoor heat exchanger connected insert behind the restricting element in the hydraulic fluid pipe, one port of described heat pump water box and normal ported connection of second cross valve, the another port of heat pump water box connected insert behind the restricting element in the hydraulic fluid pipe, described indoor heat exchanger one end is connected with the normally closed port of first cross valve, the other end with insert again after restricting element is connected in the hydraulic fluid pipe, the normally closed port of second cross valve links to each other by the outlet of capillary with second cross valve.
2. heat pump hot-water multi-unit air conditioner according to claim 1 is characterized in that: the fluid reservoir of also contacting on the hydraulic fluid pipe in described.
3. heat pump hot-water multi-unit air conditioner according to claim 1 is characterized in that: also be connected to an oil eliminator between the exhaust outlet of described compressor and the high-pressure air pipe.
4. heat pump hot-water multi-unit air conditioner according to claim 1 is characterized in that: the air entry of described compressor and and the outlet of cross valve between also be connected to a gas separating device.
5. heat pump hot-water multi-unit air conditioner according to claim 1 is characterized in that: described indoor heat exchanger has two.
6. heat pump hot-water multi-unit air conditioner according to claim 1 is characterized in that: described restricting element is electric expansion valve or capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100269520A CN100535549C (en) | 2007-02-10 | 2007-02-10 | Heat pump hot water multi-connection air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100269520A CN100535549C (en) | 2007-02-10 | 2007-02-10 | Heat pump hot water multi-connection air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN101240948A true CN101240948A (en) | 2008-08-13 |
| CN100535549C CN100535549C (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100269520A Active CN100535549C (en) | 2007-02-10 | 2007-02-10 | Heat pump hot water multi-connection air conditioner |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011044757A1 (en) * | 2009-10-15 | 2011-04-21 | 全联有限公司 | Method, apparatus and multi-functional system for supplying hot water and warm air simultaneously |
| CN101666542B (en) * | 2008-09-03 | 2012-07-11 | 张翠凤 | Heat pump water heater system for multi-split air conditioner |
| CN101769580B (en) * | 2009-01-06 | 2012-10-03 | 珠海格力电器股份有限公司 | Air-conditioning heat pump hot water unit |
| CN102759147A (en) * | 2012-07-02 | 2012-10-31 | 广东美的电器股份有限公司 | Air-conditioning multiple on-line system |
| CN103868181A (en) * | 2013-06-08 | 2014-06-18 | 李隆 | Air conditioning and water heating all-in-one machine and method |
| CN103868180A (en) * | 2013-06-08 | 2014-06-18 | 李隆 | Heat pump air conditioning equipment and method |
| CN104329836A (en) * | 2013-07-22 | 2015-02-04 | 广东美的暖通设备有限公司 | Refrigerant automatic recycling air conditioner system and control method thereof |
| CN104633984A (en) * | 2013-11-08 | 2015-05-20 | 珠海格力电器股份有限公司 | Multi-connected water heater system |
| CN104764249A (en) * | 2015-04-07 | 2015-07-08 | 珠海格力电器股份有限公司 | Air-conditioning hot water system |
| CN104879950A (en) * | 2015-05-26 | 2015-09-02 | 珠海格力电器股份有限公司 | Air conditioner all-in-one machine system and control method thereof |
| CN105180527A (en) * | 2015-09-07 | 2015-12-23 | 珠海格力电器股份有限公司 | Air conditioner, hot water system and control method |
| CN107305063A (en) * | 2016-04-22 | 2017-10-31 | 青岛海尔新能源电器有限公司 | A kind of hot water box and air-conditioning |
| CN107514814A (en) * | 2017-08-31 | 2017-12-26 | 郑州云宇新能源技术有限公司 | Barber shop's Multifunctional heat pump water heater |
| CN110925921A (en) * | 2019-12-17 | 2020-03-27 | 惠州市江明机电科技有限公司 | Energy-saving cold and warm double supply system |
-
2007
- 2007-02-10 CN CNB2007100269520A patent/CN100535549C/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666542B (en) * | 2008-09-03 | 2012-07-11 | 张翠凤 | Heat pump water heater system for multi-split air conditioner |
| CN101769580B (en) * | 2009-01-06 | 2012-10-03 | 珠海格力电器股份有限公司 | Air-conditioning heat pump hot water unit |
| WO2011044757A1 (en) * | 2009-10-15 | 2011-04-21 | 全联有限公司 | Method, apparatus and multi-functional system for supplying hot water and warm air simultaneously |
| CN102042680A (en) * | 2009-10-15 | 2011-05-04 | 全联有限公司 | Method and device for simultaneously providing hot water and warm wind as well as multifunction system |
| CN102759147A (en) * | 2012-07-02 | 2012-10-31 | 广东美的电器股份有限公司 | Air-conditioning multiple on-line system |
| CN102759147B (en) * | 2012-07-02 | 2014-07-16 | 美的集团股份有限公司 | Air-conditioning multiple on-line system |
| CN103868181A (en) * | 2013-06-08 | 2014-06-18 | 李隆 | Air conditioning and water heating all-in-one machine and method |
| CN103868180A (en) * | 2013-06-08 | 2014-06-18 | 李隆 | Heat pump air conditioning equipment and method |
| CN104329836A (en) * | 2013-07-22 | 2015-02-04 | 广东美的暖通设备有限公司 | Refrigerant automatic recycling air conditioner system and control method thereof |
| CN104633984A (en) * | 2013-11-08 | 2015-05-20 | 珠海格力电器股份有限公司 | Multi-connected water heater system |
| CN104764249A (en) * | 2015-04-07 | 2015-07-08 | 珠海格力电器股份有限公司 | Air-conditioning hot water system |
| CN104879950A (en) * | 2015-05-26 | 2015-09-02 | 珠海格力电器股份有限公司 | Air conditioner all-in-one machine system and control method thereof |
| CN105180527A (en) * | 2015-09-07 | 2015-12-23 | 珠海格力电器股份有限公司 | Air conditioner, hot water system and control method |
| CN107305063A (en) * | 2016-04-22 | 2017-10-31 | 青岛海尔新能源电器有限公司 | A kind of hot water box and air-conditioning |
| CN107305063B (en) * | 2016-04-22 | 2020-09-25 | 青岛海尔新能源电器有限公司 | Hot water box and air conditioner |
| CN107514814A (en) * | 2017-08-31 | 2017-12-26 | 郑州云宇新能源技术有限公司 | Barber shop's Multifunctional heat pump water heater |
| CN110925921A (en) * | 2019-12-17 | 2020-03-27 | 惠州市江明机电科技有限公司 | Energy-saving cold and warm double supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100535549C (en) | 2009-09-02 |
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