CN201866990U - High-temperature water outlet total heat recovery tri-generation unit - Google Patents
High-temperature water outlet total heat recovery tri-generation unit Download PDFInfo
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- CN201866990U CN201866990U CN2010202133490U CN201020213349U CN201866990U CN 201866990 U CN201866990 U CN 201866990U CN 2010202133490 U CN2010202133490 U CN 2010202133490U CN 201020213349 U CN201020213349 U CN 201020213349U CN 201866990 U CN201866990 U CN 201866990U
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Abstract
The utility model relates to a high-temperature water outlet total heat recovery tri-generation unit which can meet national standards for domestic water and comprises a compressor, a domestic water heat exchanger, an environment-side heat exchanger, an air-conditioner-side heat exchanger, a liquid accumulator, an economizer, a restrictor and a gas-liquid separator. The tri-generation unit can realize high-efficiency running under four running modes of refrigerating, heating, water heating and water refrigerating and heating, and can supply hot water with the high temperature of 65 DEG C under the modes of heating or water heating. The high-temperature hot water supplied in heating is mainly used for radiant heating, while the high-temperature hot water supplied in water heating is mainly used for providing the domestic water meeting national health standards. Therefore, the tri-generation unit is of true significance.
Description
Technical field
A kind of high-temperature water outlet and total heat recovery triple co-generation that satisfies national domestic water standard unit that provides is provided the utility model, belongs to central air-conditioning and Teat pump boiler technical field.
Background technology
Central air-conditioning utilizes heat pump principle to produce air conditioning water or hot water, delivers to each end by water pump again.Realize the constant of indoor temperature.The heat-pump hot-water unit has utilized the principle of air-conditioning heat pump operation, the sanitary water of producing.
Because central air-conditioning when producing air conditioning water summer, gives off a large amount of heats; And the cold that the heat-pump hot-water unit gives off when heating water.If can be the problem of industry Recent study with the two efficient combination, and existing portion of hot reclaim and full recuperation of heat two big series products occur.
Portion of hot reclaims set structure such as accompanying drawing 1, and portion of hot reclaimed when it can realize freezing, and heats the time-division to walk a part of heating capacity, can not realize singly heating water.When need not hot water, because the additional heat exchanger of having connected on the condenser has increased the condenser resistance, when only making operation of air conditioner, can be lower than general air-conditioning efficiency.Though so accomplished recuperation of heat, not necessarily can improve as its comprehensive efficiency of family formula machine, and the user also need join other water heaters and is used for heating water season without air-conditioning.
The present kind of common full recuperation of heat is more, adopt the water route to switch as water source heat pump units, but valve member is too many, and cost is too high concerning minicomputer, and can not produce the hot water more than 65 ℃.The unit that also has some refrigerant loops to switch in addition, major part are to adopt simple magnetic valve to make up with check valve to realize the switching of refrigerant air-liquid road, and the reliability of system has much room for improvement, and can not produce the hot water more than 65 ℃.
How a kind of total heat recovery triple co-generation unit is provided, had both can be used as air-conditioning, can heat water simultaneously during refrigeration, realize full recuperation of heat, can provide 65 ℃ to meet the state health standards domestic water whole year simultaneously, guarantee full operating mode high energy efficiency reliability service again.It is the problem that presses for solution in the industry.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and providing a kind of can freeze, heat, heat under water, four kinds of operational modes of refrigerated medium hot water the high energy efficiency operation and 65 ℃ of high-temperature water outlet and total heat recovery triple co-generation units that meet the state health standards domestic water can annual be provided.
The technical scheme that provides according to the utility model, described high-temperature water outlet and total heat recovery triple co-generation unit comprises compressor, cross valve, domestic water heat exchanger, ambient side heat exchanger, air-conditioning side heat exchanger, reservoir, economizer, electric expansion valve, flow controller and gas-liquid separator.The exhaust outlet of compressor connects the D port of first cross valve by pipeline, the C port of first cross valve connects the D port of second cross valve by pipeline, the S port of first cross valve by the pipeline and second cross valve the S port and connect after receive the entrance point of gas-liquid separator, the port of export of gas-liquid separator connects the air entry end of compressor by pipeline, the E port of first cross valve connects the gas port end of air-conditioning side heat exchanger by pipeline, the C port of second cross valve is by the gas port end of pipeline JA(junction ambient) side heat exchanger, and the E port of second cross valve connects the gas port end of domestic water heat exchanger by pipeline;
The liquid mouth end of air-conditioning side heat exchanger divides two-way by pipeline: the pipeline of leading up to connects the import of the 4th check valve, and another road connects the outlet of the 5th check valve by pipeline; The liquid mouth end of ambient side heat exchanger divides two-way by pipeline: the pipeline of leading up to connects the entrance point of second check valve, and another road connects the port of export of the 3rd check valve by pipeline; The liquid mouth end of domestic water heat exchanger connects the import of first check valve by pipeline;
First and second, the port of export of four check valves is by pipeline and connect the entrance point that the back connects reservoir, after being divided into two, the pipeline that connects on the port of export of reservoir forms main road pipeline and bypass pipeline, bypass pipeline on the reservoir port of export connects the entrance point of electric expansion valve, the port of export of electric expansion valve is by first entrance point of pipeline connection economizer, and first port of export of economizer connects the gas supplementing opening of compressor by pipeline;
Main road pipeline on the reservoir port of export connects second entrance point of economizer, second port of export of economizer connects the entrance point of flow controller by pipeline, the port of export of flow controller divides two-way by pipeline: the pipeline of leading up to connects the entrance point of first magnetic valve, and the port of export of first magnetic valve connects the entrance point of the 3rd check valve by pipeline; Another road connects the entrance point of second magnetic valve by pipeline, and the port of export of second magnetic valve connects the entrance point of the 5th check valve by pipeline.
Described compressor is that tonifying Qi increases the enthalpy fully-closed vortex compressor.
Described flow controller is heating power expansion valve or electric expansion valve.
Described economizer is plate type heat exchanger or double-tube heat exchanger.
Described ambient side heat exchanger is finned heat exchanger in air-fluorine heat exchanger or plate type heat exchanger or the double-tube heat exchanger in water-fluorine heat exchanger.
Described air-condition heat exchanger is plate type heat exchanger or double-tube heat exchanger.
Described domestic water heat exchanger is plate type heat exchanger or is double-tube heat exchanger.
The utility model can freeze, heat, heat efficiently operation under four kinds of operational modes of water and refrigerated medium hot water, and when heating or heat water, all can provide and to reach 65 ℃ high-temperature-hot-water, provide high-temperature-hot-water to be mainly used in radiant heating when heating, providing high-temperature-hot-water to be mainly used in when heating water the domestic water that meets state health standards is provided, is a three alliance units truly.
Description of drawings
Fig. 1 is that the portion of hot of description of the Prior Art reclaims the set structure schematic diagram.
Fig. 2 is an overall structure schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: described high-temperature water outlet and total heat recovery triple co-generation unit comprises compressor 1, first cross valve 2, second cross valve 3, domestic water heat exchanger 4, ambient side heat exchanger 5, air-conditioning side heat exchanger 6, reservoir 12, economizer 14, electric expansion valve 13, flow controller 15 and gas-liquid separator 18.The exhaust outlet of compressor connects the D port of first cross valve 2 by pipeline, the C port of first cross valve 2 connects the D port of second cross valve 3 by pipeline, the S port of first cross valve 2 by the pipeline and second cross valve 3 the S port and connect after receive the entrance point of gas-liquid separator 18, the port of export of gas-liquid separator 18 connects the air entry end of compressor 1 by pipeline, the E port of first cross valve 2 connects the gas port end of air-conditioning side heat exchanger 6 by pipeline, the C port of second cross valve 3 is by the gas port end of pipeline JA(junction ambient) side heat exchanger 5, and the E port of second cross valve 3 connects the gas port end of domestic water heat exchanger 4 by pipeline;
The liquid mouth end of air-conditioning side heat exchanger 6 divides two-way by pipeline: the pipeline of leading up to connects the import of the 4th check valve 10, and another road connects the outlet of the 5th check valve 11 by pipeline; The liquid mouth end of ambient side heat exchanger 5 divides two-way by pipeline: the pipeline of leading up to connects the entrance point of second check valve 8, and another road connects the port of export of the 3rd check valve 9 by pipeline; The liquid mouth end of domestic water heat exchanger 4 connects the import of first check valve 7 by pipeline;
The port of export of first check valve 7, second check valve 8, the 4th check valve 10 is by pipeline and connect the entrance point that the back connects reservoir 12, after being divided into two, the pipeline that connects on the port of export of reservoir 12 forms main road pipeline and bypass pipeline, bypass pipeline on reservoir 12 ports of export connects the entrance point of electric expansion valve 13, the port of export of electric expansion valve 13 is by first entrance point of pipeline connection economizer 14, and first port of export of economizer 14 connects the gas supplementing opening of compressor 1 by pipeline;
Main road pipeline on reservoir 12 ports of export connects second entrance point of economizer 14, second port of export of economizer 14 connects the entrance point of flow controller 15 by pipeline, the port of export of flow controller 15 divides two-way by pipeline: the pipeline of leading up to connects the entrance point of first magnetic valve 16, and the port of export of first magnetic valve 16 connects the entrance point of the 3rd check valve 9 by pipeline; Another road connects the entrance point of second magnetic valve 17 by pipeline, and the port of export of second magnetic valve 17 connects the entrance point of the 5th check valve 11 by pipeline.
Described compressor 1 increases the enthalpy fully-closed vortex compressor for tonifying Qi.
Described flow controller 15 is heating power expansion valve or electric expansion valve.
Described economizer 14 is plate type heat exchanger or double-tube heat exchanger.
Described ambient side heat exchanger 5 is finned heat exchanger in air-fluorine heat exchanger or plate type heat exchanger or the double-tube heat exchanger in water-fluorine heat exchanger.
Described air-condition heat exchanger 6 is plate type heat exchanger or double-tube heat exchanger.
Described domestic water heat exchanger 4 is plate type heat exchanger or is double-tube heat exchanger.
The course of work of the present utility model is as follows:
During refrigeration, the gas that compressor 1 is discharged enters reservoir 12 by second check valve 8 after entering 5 condensations of ambient side heat exchanger through the C port of the D port of the C port of the D port of first cross valve 2, first cross valve 2, second cross valve 3, second cross valve 3, it is main road that the outlet conduit of reservoir 12 is divided into two the tunnel: the one tunnel, and another road is a bypass.
The bypass cold-producing medium enters the gas supplementing opening of compressor 1 after entering economizer 14 evaporative cooling main road liquid refrigerants after electric expansion valve 13 throttlings;
The main road cold-producing medium is crossed through economizer 14 and is entered air-condition heat exchanger 6 evaporations by second magnetic valve 17, the 5th check valve 11 again after flow controller 15 throttlings after cold after the E port of first cross valve 2, the S port of first cross valve 2, vapour liquid separator 18 are got back to compressor 1 air inlet, so circulation.Simultaneously domestic water heat exchanger 4 if any cold-producing medium also the S port of the E port by second cross valve 3, second cross valve 3 enter vapour liquid separator 18 and get back to compressor 1 air inlet.Guarantee the stable of system refrigerant amount.
When heating, the gas that compressor 1 is discharged enters through the E port of the D port of first cross valve 2, first cross valve 2 that to be divided into two the tunnel: the one tunnel by the 4th check valve 10, reservoir 12 after 6 condensations of air-conditioning side heat exchanger be main road, and another road is a bypass.The bypass cold-producing medium enters compressor 1 gas supplementing opening after entering economizer 14 evaporative cooling main road liquid refrigerants after electric expansion valve 13 throttlings; The main road cold-producing medium is crossed through economizer 14 and is entered 5 evaporations of ambient side heat exchanger by first magnetic valve 16, the 3rd check valve 9 again after flow controller 15 throttlings after cold after the C port of second cross valve 2, the S port of second cross valve 2, vapour liquid separator 18 are got back to compressor 1 air inlet, so circulation.Simultaneously domestic water heat exchanger 4 if any cold-producing medium also the S port of the C port of the D port of the E port by second cross valve 3, second cross valve 3, first cross valve 2, first cross valve 2 enter vapour liquid separator 18 and get back to compressor 1 air inlet.Guarantee the stable of system refrigerant amount.
When heating water, the gas that compressor 1 is discharged enters through the E port of the D port of the C port of the D port of first cross valve 2, first cross valve 2, second cross valve 3, second cross valve 3 that to be divided into two the tunnel: the one tunnel by first check valve 7, reservoir 12 after 4 condensations of domestic water heat exchanger be main road, and another road is a bypass.The bypass cold-producing medium enters compressor 1 gas supplementing opening after entering economizer 14 evaporative cooling main road liquid refrigerants after electric expansion valve 13 throttlings; The main road cold-producing medium is crossed through economizer 14 and is entered 5 evaporations of ambient side heat exchanger by first magnetic valve 16, the 3rd check valve 9 again after flow controller 15 throttlings after cold after the C port of second cross valve 3, the S port of second cross valve 3, vapour liquid separator 18 are got back to compressor 1 air inlet, so circulation.Simultaneously air-condition heat exchanger 6 if any cold-producing medium also the S port of the E port by first cross valve 2, first cross valve 2 enter vapour liquid separator 18 and get back to compressor 1 air inlet.Guarantee the stable of system refrigerant amount.
During refrigerated medium hot water, the gas that compressor 1 is discharged enters through the E port of the D port of the C port of the D port of first cross valve 2, first cross valve 2, second cross valve 3, second cross valve 3 that to be divided into two the tunnel: the one tunnel by first check valve 7, reservoir 12 after 4 condensations of domestic water heat exchanger be main road, and another road is a bypass.The bypass cold-producing medium enters the gas supplementing opening of compressor 1 after entering economizer 14 evaporative cooling main road liquid refrigerants after electric expansion valve 13 throttlings; The main road cold-producing medium is crossed through economizer 14 and is entered air-condition heat exchanger 6 evaporations by second magnetic valve 17, the 5th check valve 11 again after flow controller 15 throttlings after cold after the air inlet that the S port of the E port of first cross valve 2, first cross valve 2, vapour liquid separator 18 are got back to compressor 1, so circulation.Simultaneously ambient side heat exchanger 5 if any cold-producing medium also the S port of the C port by second cross valve 3, second cross valve 3 enter vapour liquid separator 18 and get back to compressor 1 air inlet.Guarantee the stable of system refrigerant amount.
The utility model increases enthalpy compressor 1 by tonifying Qi, builds accurate second steam compression cycle, regulates air compensation by control electric expansion valve 13: when delivery temperature is not high, regulate air compensation by degree of superheat control electric expansion valve 13, guarantee to improve to greatest extent efficiency; When delivery temperature is higher, control first electric expansion valve 13 by delivery temperature and regulate air compensation, guarantee delivery temperature in the scope of a safety, realize annual, the round-the-clock high-temperature-hot-water of producing; Utilize the switching of reversal valve cold-producing medium gas circuit, magnetic valve liquid road to switch and realize that energy reclaims three alliances.
Claims (7)
1. a high-temperature water outlet and total heat recovery triple co-generation unit comprises compressor (1), first cross valve (2), second cross valve (3), domestic water heat exchanger (4), ambient side heat exchanger (5), air-conditioning side heat exchanger (6), reservoir (12), economizer (14), electric expansion valve (13), flow controller (15) and gas-liquid separator (18); The exhaust outlet of compressor connects the D port of first cross valve (2) by pipeline, the C port of first cross valve (2) connects the D port of second cross valve (3) by pipeline, the S port of first cross valve (2) by pipeline and second cross valve (3) the S port and connect after receive the entrance point of gas-liquid separator (18), the port of export of gas-liquid separator (18) connects the air entry end of compressor (1) by pipeline, the E port of first cross valve (2) connects the gas port end of air-conditioning side heat exchanger (6) by pipeline, the C port of second cross valve (3) is by the gas port end of pipeline JA(junction ambient) side heat exchanger (5), and the E port of second cross valve (3) connects the gas port end of domestic water heat exchanger (4) by pipeline;
The liquid mouth end of air-conditioning side heat exchanger (6) divides two-way by pipeline: the pipeline of leading up to connects the import of the 4th check valve (10), and another road connects the outlet of the 5th check valve (11) by pipeline; The liquid mouth end of ambient side heat exchanger (5) divides two-way by pipeline: the pipeline of leading up to connects the entrance point of second check valve (8), and another road connects the port of export of the 3rd check valve (9) by pipeline; The liquid mouth end of domestic water heat exchanger (4) connects the import of first check valve (7) by pipeline;
The port of export of first check valve (7), second check valve (8), the 4th check valve (10) is by pipeline and connect the entrance point that the back connects reservoir (12), after being divided into two, the pipeline that connects on the port of export of reservoir (12) forms main road pipeline and bypass pipeline, bypass pipeline on reservoir (12) port of export connects the entrance point of electric expansion valve (13), the port of export of electric expansion valve (13) connects first entrance point of economizer (14) by pipeline, and first port of export of economizer (14) connects the gas supplementing opening of compressor (1) by pipeline; Main road pipeline on reservoir (12) port of export connects second entrance point of economizer (14), second port of export of economizer (14) connects the entrance point of flow controller (15) by pipeline, the port of export of flow controller (15) divides two-way by pipeline: the pipeline of leading up to connects the entrance point of first magnetic valve (16), and the port of export of first magnetic valve (16) connects the entrance point of the 3rd check valve (9) by pipeline; Another road connects the entrance point of second magnetic valve (17) by pipeline, and the port of export of second magnetic valve (17) connects the entrance point of the 5th check valve (11) by pipeline.
2. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described compressor (1) increases the enthalpy fully-closed vortex compressor for tonifying Qi.
3. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described flow controller (15) is heating power expansion valve or electric expansion valve.
4. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described economizer (14) is plate type heat exchanger or double-tube heat exchanger.
5. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described ambient side heat exchanger (5) is finned heat exchanger in air-fluorine heat exchanger or plate type heat exchanger or the double-tube heat exchanger in water-fluorine heat exchanger.
6. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described air-conditioning side heat exchanger (6) is plate type heat exchanger or double-tube heat exchanger.
7. high-temperature water outlet and total heat recovery triple co-generation unit as claimed in claim 1 is characterized in that: described domestic water heat exchanger (10) is plate type heat exchanger or is double-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202133490U CN201866990U (en) | 2010-05-27 | 2010-05-27 | High-temperature water outlet total heat recovery tri-generation unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202133490U CN201866990U (en) | 2010-05-27 | 2010-05-27 | High-temperature water outlet total heat recovery tri-generation unit |
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| CN201866990U true CN201866990U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202133490U Expired - Lifetime CN201866990U (en) | 2010-05-27 | 2010-05-27 | High-temperature water outlet total heat recovery tri-generation unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679623A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Ammonia-water-absorption water refrigerating and heating system device |
| CN104006575A (en) * | 2014-05-29 | 2014-08-27 | 浙江青风环境股份有限公司 | Wind and hydraulic double-source heat pump water chilling and heat unit and control method thereof |
| CN105444465A (en) * | 2014-08-29 | 2016-03-30 | 大连旺兴新能源科技有限公司 | Ultralow temperature heat pump refrigeration heat recovery and heat accumulation heating system |
-
2010
- 2010-05-27 CN CN2010202133490U patent/CN201866990U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679623A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Ammonia-water-absorption water refrigerating and heating system device |
| CN104006575A (en) * | 2014-05-29 | 2014-08-27 | 浙江青风环境股份有限公司 | Wind and hydraulic double-source heat pump water chilling and heat unit and control method thereof |
| CN104006575B (en) * | 2014-05-29 | 2016-08-17 | 浙江青风环境股份有限公司 | A kind of wind-water double-source heat pump water chiller-heater unit and control method thereof |
| CN105444465A (en) * | 2014-08-29 | 2016-03-30 | 大连旺兴新能源科技有限公司 | Ultralow temperature heat pump refrigeration heat recovery and heat accumulation heating system |
| CN105444465B (en) * | 2014-08-29 | 2018-06-22 | 大连旺兴新能源科技有限公司 | Super low temperature heat pump refrigeration recuperation of heat and accumulation of heat heating system |
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Granted publication date: 20110615 |
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| CX01 | Expiry of patent term |