CN106322722A - Condensed water recycling heat exchanger for air conditioner - Google Patents
Condensed water recycling heat exchanger for air conditioner Download PDFInfo
- Publication number
- CN106322722A CN106322722A CN201610360181.8A CN201610360181A CN106322722A CN 106322722 A CN106322722 A CN 106322722A CN 201610360181 A CN201610360181 A CN 201610360181A CN 106322722 A CN106322722 A CN 106322722A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- condensed water
- water recycling
- recycling heat
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a condensed water recycling heat exchanger for an air conditioner and relates to the field of air conditioning equipment. The condensed water recycling heat exchanger for the air conditioner comprises seven parts, namely a cooling heat exchanger, a condensed water inlet, a condensed water outlet, a refrigerant inlet, a refrigerant outlet, a water drain pipe and a water drain plug. The condensed water with relatively low temperature is sufficiently utilized to cool high-temperature and high-pressure refrigerant gases, so that performance coefficients of the air conditioning equipment are increased. Due to the installation of the condensed water recycling heat exchanger, any influences to the operation and cooling effect of the original air conditioning equipment cannot be caused; and the condensed water recycling heat exchanger can be widely applied to various types of air conditioning equipment or systems. The heat exchanger can be independently arranged, can also be matched with the equipment and is convenient to produce in batches and beneficial to popularize.
Description
Technical field
The present invention relates to air-conditioning equipment field, especially a kind of air conditioner condensate water recycling heat exchanger.
Background technology
Along with the development of science and technology, stepping up of living standard, air-conditioning has become a kind of common equipment in people's life.
Air conditioning system includes the compositions such as compressor, condenser, vaporizer, throttle expansion valve, compressor sucks the working substance steam from vaporizer lower pressure out, it is allowed to send into condenser after pressure raises, it is condensed into the liquid that pressure is higher within the condenser, after throttle expansion valve throttles, after becoming the liquid that pressure is relatively low, send into vaporizer, in vaporizer, heat absorption is evaporated and is become the steam that pressure is relatively low, thus completes kind of refrigeration cycle.
The effect of condenser is the high-temperature high-pressure refrigerant steam that compressor is discharged, it is condensed into liquid refrigerant by heat radiation, Air-cooled Condenser is the one form of which of condenser, is using air as cooling medium, takes away a kind of mode of condenser heat by the temperature rise of air.The air conditioning unit outdoor condenser of VRV and air cooling module unit outdoor condenser are all Air-cooled Condenser.
When the surface cooler of processed air Yu air-treatment unit carries out heat exchange cooling and dehumidifying air, because the wall surface temperature of surface cooler is less than the dew point temperature of processed air, processed steam contained by air separates out at surface cooler wall and condenses, when dewdrop increases to the condensation water pond that to a certain degree can be slipped to below surface cooler, thus define condensed water.
In prior art, condensate temperature is generally 16 ~ 18 DEG C, and the condensed water of present stage does not the most make full use of, and drains in rain sewerage.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of air conditioner condensate water recycling heat exchanger.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of idle call condensed water recycling heat exchanger, including cooling heat exchanger, condensed water import, condensation-water drain, refrigerant inlet, refrigerant outlet, tapping pipe, sluicing plug seven part composition.
Further, described cooling heat exchanger is arranged on compressor outlet.
Further, described cooling heat exchanger, condensed water import and export, cold-producing medium are imported and exported and are all used copper tube.
Further, in installation process, when the later stage increases air conditioner condensate water recycling heat exchanger, the copper pipe of cooling heat exchanger uses enlarging sodium to be connected with compressor and condenser copper tube.
Further, in installation process, when air conditioner condensate water recycling heat exchanger manufactures with equipment simultaneously, the copper pipe of cooling heat exchanger uses welding manner to be connected with compressor and condenser copper tube.
Beneficial effects of the present invention: the present invention takes full advantage of the condensed water cooling down high-temperature higher pressure refrigerant gas that temperature is relatively low, improves the coefficient of performance of air-conditioning equipment.The installation of the present invention will not produce any impact to former air-conditioned operation and refrigeration, and the present invention can be widely applied in each model air-conditioning equipment or system.This heat exchanger can be independently arranged, it is also possible to uses with coordinative composition of equipments, it is simple to batch production, is beneficial to promote.
Accompanying drawing explanation
The structural representation of Fig. 1 present invention.
In figure 1, cooling heat exchanger, 2, condensed water import, 3, condensation-water drain, 4, refrigerant inlet, 5, refrigerant outlet, 6, tapping pipe, 7, sluicing plug.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
See Fig. 1, a kind of idle call condensed water recycling heat exchanger, including cooling heat exchanger, condensed water import, condensation-water drain, refrigerant inlet, refrigerant outlet, tapping pipe, sluicing plug seven part forms, described cooling heat exchanger is arranged on compressor outlet, described cooling heat exchanger, condensed water is imported and exported, cold-producing medium is imported and exported and is all used copper tube, in installation process, when later stage increases air conditioner condensate water recycling heat exchanger, the copper pipe of cooling heat exchanger uses enlarging sodium to be connected with compressor and condenser copper tube, in installation process, when air conditioner condensate water recycling heat exchanger manufactures with equipment simultaneously, the copper pipe of cooling heat exchanger uses welding manner to be connected with compressor and condenser copper tube.
During use, after the condensed water of summer air-conditioning system is in an organized way collected, enter cooling heat exchanger through the condensed water import being arranged below, heat up after the heat of condensed water absorption refrigeration agent, through the condensation-water drain being disposed over, drain into outdoor.From the refrigerant gas of the High Temperature High Pressure that compressor extrudes, the refrigerant inlet through being arranged below enters cooling heat exchanger, and after cold-producing medium cooling, the refrigerant outlet through being disposed over enters condenser.The refrigerant gas of High Temperature High Pressure and condensed water complete heat exchange by refrigerant tubing wall in cooling heat exchanger.Because condensate temperature is generally 16 ~ 18 DEG C, condensation-water drain temperature is according to 40 DEG C, and the refrigerant gas temperature of High Temperature High Pressure is generally 80 ~ 85 DEG C, logarithmic temperature difference about 50 DEG C, good cooling results.
The high-temperature high-pressure refrigerant gas converting heat that the air conditioner condensate water that this heat exchanger utilizes the temperature of indoor generation relatively low ejects with compressor, the condensate temperature of discharge raises, and takes away condensation heat, raising condenser heat transfer effect, reaches energy-conservation purpose.
Illustrate by domestic split-type air conditioner air-conditioning KFR-35 type:
Domestic split-type air conditioner KFR-35 type technical parameter: refrigerating capacity: 3500KW, power: 1060W, Energy Efficiency Ratio is 3.3, and cold-producing medium is R22, and under compressor normal operating conditions, delivery temperature is 80-85 DEG C.When condenser is unkitted heat exchanger, heat dissipation capacity is 4560W.
According to " whole nation civil building engineering technical measures HVAC. power " (version in 2009), the refrigeration duty of every kW can produce 0.4 ~ 0.8kg/h, taking 0.6kg/h, domestic split-type air conditioner KFR-35 type produces condensed water about 2.1kg/h summer, and condensate temperature is 16-18 DEG C.
Assume that condensation-water drain temperature is 40 DEG C, the latent heat of vaporization is 2406J/h, calculate according to heat formula Q=MC (T2-T1), summer, 2.1kg/h condensed water was 54W by sensible heat transfer amount Q1 that heat exchanger absorbs, if condensed water 20% vaporizes, its latent heat heat exchange amount Q2 is 281W, and in heat exchanger, total heat that absorbs is 335w, can improve the condenser heat dissipation capacity of 7%.
The heat transfer coefficient assuming heat exchanger is 500W/(K), heat exchanger heat exchange area F=0.000019m2, heat exchanger length 150mm, condensed water inflow temperature is 18 DEG C, refrigerant discharge temperature is 80 DEG C, condensed water leaving water temperature 40 DEG C, and heat exchange amount is 335W, calculating according to heat convection formula, cold-producing medium enters condenser front exhaust temperature can decline 2-5 DEG C.Illustrating according to pertinent literature, condenser working temperature often reduces by 1 DEG C, and specific refrigerating effect power consumption can reduce 3%-4%, i.e. energy efficiency of air conditioner ratio will significantly improve.
Finally it should be noted that; detailed description of the invention is to further illustrate the present invention and unrestricted; for those of ordinary skills; conversion further can be done in the case of without departing from flesh and blood of the present invention, and all these conversion all should belong to the protection domain of claims of the present invention.
Claims (5)
1. an idle call condensed water recycling heat exchanger, it is characterised in that: include cooling heat exchanger (1), condensed water import (2), condensation-water drain (3), refrigerant inlet (4), refrigerant outlet (5), tapping pipe (6), sluicing plug (7) seven part composition.
A kind of idle call condensed water recycling heat exchanger the most according to claim 1, it is characterised in that: described cooling heat exchanger (1) is arranged on compressor outlet.
A kind of idle call condensed water recycling heat exchanger the most according to claim 1, it is characterised in that: described cooling heat exchanger (1), condensed water import (2), condensation-water drain (3), refrigerant inlet (4), refrigerant outlet (5) all use copper tube.
A kind of idle call condensed water recycling heat exchanger the most according to claim 1, it is characterized in that: in installation process, when later stage increases air conditioner condensate water recycling heat exchanger, the copper pipe of cooling heat exchanger (1) uses enlarging sodium to be connected with compressor and condenser copper tube.
A kind of idle call condensed water recycling heat exchanger the most according to claim 1, it is characterized in that: in installation process, when air conditioner condensate water recycling heat exchanger manufactures with equipment simultaneously, the copper pipe of cooling heat exchanger (1) uses welding manner to be connected with compressor and condenser copper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360181.8A CN106322722A (en) | 2016-05-27 | 2016-05-27 | Condensed water recycling heat exchanger for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360181.8A CN106322722A (en) | 2016-05-27 | 2016-05-27 | Condensed water recycling heat exchanger for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322722A true CN106322722A (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360181.8A Pending CN106322722A (en) | 2016-05-27 | 2016-05-27 | Condensed water recycling heat exchanger for air conditioner |
Country Status (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162119A (en) * | 2006-10-10 | 2008-04-16 | 杨舰辉 | Energy-saving method and device for refrigeration system |
| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
| CN202547026U (en) * | 2012-03-08 | 2012-11-21 | 广东志高空调有限公司 | Household air conditioner heat exchanger |
| CN203116235U (en) * | 2012-12-24 | 2013-08-07 | 北京方兴绿建节能科技有限公司 | Equipment for recovering energy of condensed water |
| CN205690623U (en) * | 2016-05-27 | 2016-11-16 | 郑州大学综合设计研究院有限公司 | A kind of air conditioner condensate water recycling heat exchanger |
-
2016
- 2016-05-27 CN CN201610360181.8A patent/CN106322722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162119A (en) * | 2006-10-10 | 2008-04-16 | 杨舰辉 | Energy-saving method and device for refrigeration system |
| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
| CN202547026U (en) * | 2012-03-08 | 2012-11-21 | 广东志高空调有限公司 | Household air conditioner heat exchanger |
| CN203116235U (en) * | 2012-12-24 | 2013-08-07 | 北京方兴绿建节能科技有限公司 | Equipment for recovering energy of condensed water |
| CN205690623U (en) * | 2016-05-27 | 2016-11-16 | 郑州大学综合设计研究院有限公司 | A kind of air conditioner condensate water recycling heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 全国房地产科技情报网，供暖专业网: "《锅炉供暖运行技术与管理》", 30 September 1995, 清华大学出版社 * |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Application publication date: 20170111 |