CN201463180U - Environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of air conditioner - Google Patents
Environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of air conditioner Download PDFInfo
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- CN201463180U CN201463180U CN 200920122360 CN200920122360U CN201463180U CN 201463180 U CN201463180 U CN 201463180U CN 200920122360 CN200920122360 CN 200920122360 CN 200920122360 U CN200920122360 U CN 200920122360U CN 201463180 U CN201463180 U CN 201463180U
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- heat exchanger
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- air conditioner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of an air conditioner, which comprises a plurality of air conditioners, wherein the air conditioner comprises an outdoor unit and an indoor unit. A heat exchanger is connected between a compressor and a four-way valve of the outdoor unit of the air conditioner, a water inlet of the heat exchanger is directly connected with an external water source, and a water outlet of the heat exchanger is connected with a hot water inlet of a water tank by a pipeline. When the air conditioner is in a standby mode, the outdoor unit of the air conditioner is started and converted into an air source heat pump to prepare hot water. The water heating system has a simple structure, can use all the waste heat of the air conditioners to prepare the hot water producing the required temperature in short time, improves the efficiency of the heat exchanger and reduces the potential safety hazard of the air conditioner system.
Description
Technical field
The utility model relates to a kind of Instant heating type hot-water heating system, refers in particular to a kind of Instant heating type hot-water heating system of the full recuperation of heat of air-conditioning waste heat of utilizing.
Background technology
In places such as Hair Salon, bathroom, chain hotel, star hotels, the use amount of hot water is huge, mainly is to produce hot water by consuming electricity, diesel oil, liquefied gas or natural gas equal energy source, and this is a huge cost input beyond doubt.And in places such as Hair Salon, bathroom, chain hotel, star hotels, air-conditioning system one of the equipment that is absolutely necessary again.And air-conditioning to a large amount of heat of outdoor discharging, has formed the waste of a large amount of heat energy under cooling condition.The appearance that the used heat that utilizes air-conditioning to discharge is produced hot water apparatus has solved this problem.Chinese patent (publication number: CN2859332Y) promptly disclose a kind of hot-water heating system of Waste Heat Recovery,, the Waste Heat Recovery under the air conditioner refrigerating pattern has been produced hot water by on the refrigerant exit of compressor, connecting heat exchanger.This device utilizes the cold water heat absorption to improve the heat exchange efficiency of air-conditioning on the one hand, and saves energy has reduced the pollution of used heat to environment on the other hand again, and produces hot water simultaneously and satisfy hot water and use requiredly, is a kind of device of ten minutes energy-conserving and environment-protective.But in this device, two distinct issues are arranged, one can not all be recycled the used heat of air-conditioning discharging, has actually just reduced efficiency of heat exchanger and the heat radiation of air-conditioning system is had potential safety hazard.Its two, can not be disposable to cold water is heated to set temperature required, but the heating that the water in the water tank constantly need be circulated reach set temperature required.How to utilize whole used heat of air-conditioning to produce hot water and reach the device of setting required water temperature, produce the improved technical problem that needs to be resolved hurrily of hot water apparatus with regard to the used heat that has become air-conditioning.
Summary of the invention
The purpose of this utility model is to provide a kind of environment-friendly type air-conditioning waste heat to reclaim Instant heating type energy-saving hot-water system, the used heat that belongs to air-conditioning is produced the improvement structure of hot water apparatus, this system is Instant heating type hot-water heating system, the hot water that satisfies under the free position uses the required while and utilizes whole used heat of air-conditioning to produce hot water, reach in the short time and just can produce temperature required hot water, and improved heat exchanger efficiency and reduced the potential safety hazard of air-conditioning system.
For realizing the purpose of this utility model, intend by the following technical solutions:
A kind of environment-friendly type air-conditioning waste heat reclaims Instant heating type energy-saving hot-water system, comprises some air-conditionings (model, brand are not limit), and air-conditioning comprises off-premises station and indoor set.Between the compressor of air-conditioner outdoor unit and cross valve, connect a heat exchanger, heat exchanger gas side joint compressor refrigerant exit and cross valve import, refrigerant is flowed through behind the heat exchanger, and the outer machine heat exchanger of inlet chamber, choke valve and indoor set heat exchanger return compressor and finish a circulation; Or refrigerant flows through and directly flows to indoor set heat exchanger, choke valve and off-premises station heat exchanger behind the heat exchanger, returns compressor and finishes a circulation.It is characterized in that: the water inlet of heat exchanger directly connects external water source, between connect with pipeline; The water inlet of hot water of the delivery port water receiving case of heat exchanger, between connect with pipeline.
Described water tank is an attemperater, is provided with high water level switch, middle water level switch, low-water level switch, water inlet of hot water and hot water feed water inlet in the attemperater.Wherein the water inlet of hot water of water tank links to each other with the delivery port of heat exchanger; The hot water feed water inlet links to each other with the hot water feeding pipe road in the external world; High water level switch, middle water level switch and low-water level switch all link to each other with central microprocessor.
The inlet pipeline of described heat exchanger is provided with pressure switch, magnetic valve, booster pump, stop valve and condensation pressure regulation valve. and pressure switch wherein, magnetic valve, booster pump and condensation pressure regulation valve all link to each other with central microprocessor.
As further specifying, when air-conditioning system is in the refrigeration mode, and cistern water level is lower than or when just reaching the setting value of low water level, the magnetic valve of controlling on the inlet pipeline that makes heat exchanger by central microprocessor is opened, and cold water is flowed through and flowed to the water tank storage after stop valve, condensation pressure regulation valve and heat exchanger reach the water outlet design temperature.The type of cooling of air-conditioning system has stopped fan of outdoor unit of air conditioner by the air-cooled water-cooled that changes in this process, plays energy-conservation effect, and air-conditioning adopts the water-cooled heat radiation.When hot water in the water tank arrived the high water level setting value, system stopped to produce hot water, and this moment, air-conditioning system started outdoor machine fan, and air-conditioning reduces air-cooled pattern heat radiation, guaranteed that air-conditioning system normally moves.
As further specifying, when air-conditioning system is in standby (not starting) pattern, cistern water level is lower than or when just reaching the setting value of low water level, then central microcontroller will be controlled start-up system, utilize air-conditioner outdoor unit to start and be converted to air source heat pump and produce hot water (indoor apparatus of air conditioner is in closed condition), magnetic valve on the inlet pipeline of heat exchanger is opened, and cold water is flowed through and flowed to the water tank storage after stop valve, condensation pressure regulation valve and heat exchanger reach the water outlet design temperature.When the water tank middle water level reaches high water level when setting value, close the magnetic valve on the inlet pipeline of heat exchanger, total system is closed.
As further specifying, when hydraulic pressure is lower than 0.3mpa on the inlet pipeline of heat exchanger, start booster pump.
Compared with prior art, the utlity model has following technological progress:
1, forms the energy saving and environment friendly hot-water heating system of the full recuperation of heat of air-conditioning waste heat.According to setting required water temperature, system regulates discharge automatically, and the used heat that air-conditioning system is discharged carries out full recuperation of heat, has then rationally utilized the used heat of air-conditioning, has guaranteed the stability of air-conditioning system.
2, form Instant heating type hot-water heating system.The water inlet of heat exchanger water side connects external water source, and the delivery port water receiving case water inlet of hot water of heat exchanger water side has then improved efficiency of heat exchanger and the use at any time that has guaranteed hot water.
Description of drawings
Fig. 1 is the schematic diagram of the utility model water system.
Wherein the label among the figure is: 1: ball valve; 2: filter; 3: booster pump; 4: magnetic valve; 5: pressure switch; 6: stop valve; 7: the condensation pressure regulation valve; 8: heat exchanger; 9: water tank; 10: the high water level switch; 11: the middle water level switch; 12: low-water level switch; 13: supply-water pump; 14: the heat exchanger water inlet; 15: the heat exchanger delivery port; 16: water tank inlet;
The specific embodiment
Specify the technical solution of the utility model below in conjunction with drawings and Examples:
On the inlet pipeline of heat exchanger 8, be provided with ball valve 1, filter 2, booster pump 3, magnetic valve 4, pressure switch 5, stop valve 6 and condensation pressure regulation valve 7.Described pressure switch 5, magnetic valve 4, booster pump 3 all link to each other with central microprocessor.On the pipeline between the water inlet of the delivery port of heat exchanger 8 and water tank 9, also be provided with stop valve 6 and ball valve 1.Be connected in the water tank 9, be provided with high water level switch 10, middle water level switch 11 and low water level and go into operation 12.Described high water level switch 10, middle water level switch 11 and low water level go into operation and 12 all link to each other with central microprocessor.On the hot water feeding pipe road of water tank 9, be provided with ball valve 1 and supply-water pump 13.
When air-conditioning system is in the refrigeration mode, and water tank 9 water levels are lower than or when just reaching the setting value of low water level, the magnetic valve of controlling on the inlet pipeline that makes heat exchanger 8 by central microprocessor 4 is opened, the cold water stop valve 6 of flowing through, condensation pressure regulation valve 7 and heat exchanger 8 flow to water tank 9 storages after reaching the water outlet design temperature. and the type of cooling of air-conditioning system is by the air-cooled water-cooled that changes in this process, stopped fan of outdoor unit of air conditioner, playing energy-conservation effect. air-conditioning adopts the water-cooled heat radiation. when hot water in the water tank 9 arrives the high water level setting value, system stops to produce hot water, this moment, air-conditioning system started outdoor machine fan, air-conditioning reduces the heat radiation of air-cooled pattern, guarantees that air-conditioning system normally moves.
When air-conditioning system is in standby (not starting) pattern, water tank 9 water levels are lower than or when just reaching the setting value of low water level, then central microcontroller will be controlled start-up system, utilize air-conditioner outdoor unit to start and be converted to air source heat pump and produce hot water (indoor apparatus of air conditioner is in closed condition), magnetic valve 4 on the inlet pipeline of heat exchanger 8 is opened, and cold water is flowed through and flowed to water tank 9 storages after stop valve 6, condensation pressure regulation valve 7 and heat exchanger 8 reach the water outlet design temperature.When water tank 9 middle water levels reach high water level when setting value, close the magnetic valve 4 on the inlet pipeline of heat exchanger 8, total system is closed.
Claims (3)
1. an environment-friendly type air-conditioning waste heat reclaims Instant heating type energy-saving hot-water system, comprise some air-conditionings, air-conditioning comprises off-premises station and indoor set, between the compressor of air-conditioner outdoor unit and cross valve, connect a heat exchanger (8), heat exchanger (8) gas side joint compressor refrigerant exit and cross valve import, refrigerant is flowed through behind the heat exchanger (8), and the outer machine heat exchanger (8) of inlet chamber, choke valve and indoor set heat exchanger return compressor and finish a circulation; Or refrigerant flows through and directly flows to indoor set heat exchanger, choke valve and off-premises station heat exchanger behind the heat exchanger, returns compressor and finishes a circulation, and it is characterized in that: heat exchanger water inlet (14) directly connects external water source, between connect with pipeline; Heat exchanger delivery port (15) water receiving case water inlet (16), between connect with pipeline.
2. a kind of environment-friendly type air-conditioning waste heat according to claim 1 reclaims Instant heating type energy-saving hot-water system, it is characterized in that: be provided with high water level switch (10), middle water level switch (11), low-water level switch (12) and water tank inlet (16) in the described water tank (9), wherein water tank inlet (16) links to each other with heat exchanger delivery port (15); The hot water feed water inlet links to each other with the hot water feeding pipe road in the external world; Water level switch (10), middle water level switch (11) and low-water level switch (12) all link to each other with central microprocessor.
3. a kind of environment-friendly type air-conditioning waste heat according to claim 1 reclaims Instant heating type energy-saving hot-water system, it is characterized in that: the inlet pipeline of described heat exchanger (8) is provided with booster pump (3), magnetic valve (4), pressure switch (5), stop valve (6) and condensation pressure regulation valve (7), and pressure switch wherein (3), magnetic valve (4), booster pump (5), condensation pressure regulation valve (7) all link to each other with central microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920122360 CN201463180U (en) | 2009-06-18 | 2009-06-18 | Environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920122360 CN201463180U (en) | 2009-06-18 | 2009-06-18 | Environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN201463180U true CN201463180U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920122360 Expired - Fee Related CN201463180U (en) | 2009-06-18 | 2009-06-18 | Environmentally-friendly instantaneous energy-saving water heating system for recovering waste heat of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990133A (en) * | 2015-07-23 | 2015-10-21 | 福建工程学院 | Intelligently-controlled hot water supply system and control method thereof |
-
2009
- 2009-06-18 CN CN 200920122360 patent/CN201463180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990133A (en) * | 2015-07-23 | 2015-10-21 | 福建工程学院 | Intelligently-controlled hot water supply system and control method thereof |
| CN104990133B (en) * | 2015-07-23 | 2018-06-19 | 福建工程学院 | The hot water supply system and its control method of a kind of intelligentized control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110618 |