CN105571091A - Roof heat exchange recovery system - Google Patents
Roof heat exchange recovery system Download PDFInfo
- Publication number
- CN105571091A CN105571091A CN201610078541.5A CN201610078541A CN105571091A CN 105571091 A CN105571091 A CN 105571091A CN 201610078541 A CN201610078541 A CN 201610078541A CN 105571091 A CN105571091 A CN 105571091A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchanger
- chimney
- recovery system
- outer cover
- 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.)
- Granted
Links
Classifications
-
- 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
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
- F24F12/003—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using a heat pump
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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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- 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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a roof heat exchange recovery system, and belongs to the technical field of house ventilation equipment. The roof heat exchange recovery system is characterized by comprising a cover (3) covering a chimney (2), a heat energy exchange device and a water tank (5); the lower part of the cover (3) is communicated with atmosphere; a heat exchanger (4) is arranged in an outlet of the chimney (2); the heat energy exchange device is respectively connected with the heat exchanger (4) and the water tank (5); and gas exhausted by the chimney (2) is discharged from the lower part of the cover (3) after passing through the heat exchanger (4). The cover of the roof heat exchange recovery system enables indoor gas to be exhausted into atmosphere from the bottom of the cover after downwards flowing along the outer wall of the chimney during exhausting, so that the heat exchanger can fully exchange heat with the gas exhausted by the chimney, and the heat energy recovery efficiency is improved; the heat energy exchange device uses the heat energy recovered by the heat exchanger for heating water in the water tank; and when indoor air is exhausted into the atmosphere, the temperature is lowered, and condensed water directly drops down a roof and flows out along the bottom of the cover.
Description
Technical field
A kind of roof heat exchange recovery system, belongs to house ventilation air regenerating device technical field.
Background technology
Top, house is all provided with exhaust passage mostly, is discharged by the air in house, thus room air is circulated, ensure that room air is fresh.Exhaust passage is generally arranged on top, house, and when winter, the temperature of indoor is general higher, and hot-air can rise and be discharged to outdoor through exhaust passage, and outdoor fresh air enters indoor, thus realizes the circulation of room air.The air that indoor temperature is higher can directly be discharged in air, causes a large amount of losses of energy like this.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of gas of discharging chimney to carry out energy recovery and water, energy recovery roof heat exchange thoroughly recovery system in heating water tank.
The technical solution adopted for the present invention to solve the technical problems is: this roof heat exchange recovery system, it is characterized in that: comprise the outer cover, heat energy exchange device and the water tank that cover on chimney outside, the bottom of outer cover is communicated with air, the outlet of chimney is provided with heat exchanger, heat energy exchange device is connected with water tank with heat exchanger respectively, and the gas that chimney is discharged is discharged by outer cover bottom after heat exchanger.
Preferably, described heat energy exchange device is heat pump hot-water system.
Preferably, described heat pump hot-water system comprises compressor, expansion valve and condenser, the refrigerant exit of compressor and the refrigerant inlet communication of condenser, the refrigerant import of compressor is communicated with the refrigerant exit of heat exchanger, the refrigerant exit of condenser and the refrigerant inlet communication of heat exchanger, expansion valve is arranged between condenser and heat exchanger.
Preferably, described compressor and expansion valve are arranged in outer cover.
Preferably, outer cover is collapsible.
Preferably, described heat exchanger is finned heat exchanger.
Preferably, described heat exchanger is arranged on below chimney air outlet, and by the channel enclosed between outer cover and chimney.
Preferably, outer cover inwall is provided with heat-insulation layer.
Preferably, the thickness of described heat-insulation layer is not less than 7cm.
Compared with prior art, the beneficial effect that heat exchange recovery system in roof of the present invention has is:
1, the outer cover of this roof heat exchange recovery system makes indoor gas meeting when discharging first downward along chimney outer wall, then be discharged in air through shield base, ensure that the abundant heat exchange of gas that heat exchanger can be discharged with chimney, improve the efficiency of energy recovery, the heat energy that heat energy exchange device utilizes heat exchanger to reclaim also heats the water in water tank, and room air temperature when being discharged in air is reduced, because heat exchanger is arranged on outside chimney, condensed water can directly drop onto on roof, and flows out along the bottom of outer cover.
2, heat energy exchange device is heat pump hot-water system, and heat exchange efficiency is high, fast the heat energy of recovery can be passed to the water in water tank.
3, the refrigerant both vapor compression of low pressure is become the refrigerant steam of high pressure by compressor, thus to enter fast in condenser and with the water heat exchange in water tank, thus the water in heating water tank; Expansion valve makes the liquid coolant of middle temperature high pressure be become the moist steam of low-pressure low-temperature by its throttling, thus reclaims heat energy by which better heat exchanger.
4, heat energy exchange device is arranged in outer cover, and outer cover is played a protective role to heat energy exchange device, can also play insulation effect to heat energy exchange device, thus avoids the heat energy dissipation of heat energy exchange device.
5, outer cover is collapsible, convenient transport.
6, heat exchanger is finned heat exchanger, good effect of heat exchange.
7, the channel enclosed between heat exchanger outer cover and chimney, ensure that the uniqueness of gas through heat exchanger of discharge, could discharge, ensure that the efficiency of energy recovery after making gas have to pass through heat exchanger from shield base.
8, be provided with heat-insulation layer in outer cover, insulation effect can be played to chimney, thus ensure heat exchanger can with discharge gas converting heat and heat energy can not lose.
Accompanying drawing explanation
Fig. 1 is that the master of the roof heat exchange recovery system of embodiment 1 looks cross-sectional schematic.
Fig. 2 is that the master of the roof heat exchange recovery system of embodiment 2 looks cross-sectional schematic.
In figure: 1, shutter 2, chimney 3, outer cover 4, heat exchanger 5, water tank 6, compressor 7, expansion valve 8, heat-insulation layer.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present invention, and below in conjunction with accompanying drawing 1, the present invention will be further described.
A kind of roof heat exchange recovery system, comprise the outer cover 3, heat energy exchange device and the water tank 5 that cover on chimney 2 outside, the bottom of outer cover 3 is communicated with air, the outlet of chimney 2 is provided with heat exchanger 4, heat energy exchange device is connected with water tank 5 with heat exchanger 4 respectively, and the gas that chimney 2 is discharged is discharged by outer cover 3 bottom after heat exchanger 4.The outer cover 3 of this roof heat exchange recovery system makes indoor gas meeting when discharging first downward along chimney 2 outer wall, then be discharged in air bottom outer cover 3, ensure that the abundant heat exchange of gas that heat exchanger 4 can be discharged with chimney 2, improve the efficiency of energy recovery, the heat energy that heat energy exchange device utilizes heat exchanger 4 to reclaim is to the water heating in water tank 5, and room air temperature when being discharged in air is reduced, because heat exchanger 4 is arranged on outside chimney 2, condensed water can directly drop onto on roof, and flows out along the bottom of outer cover 3.
Embodiment 1
As shown in Figure 1: the temperature of indoor, the north in winter, generally far above the temperature of outdoor, in order to ensure indoor ventilation, usually can be selected to install aeration device and ventilating to indoor.Temperature through the gas of aeration device discharge can higher than the temperature of outdoor air, and the gas that these temperature are higher is directly discharged in outdoor air, causes the heat energy in this part gas directly to waste, wastes the energy.
The cylinder that outer cover 3 outer end is closed, the internal diameter of outer cover 3 is greater than the external diameter of chimney 2, and the top of chimney 2 is provided with shading rain cap, and the top inner wall of outer cover 3 contacts with the top of chimney 2, and the bottom of outer cover 3 is fixedly connected with roof.The bottom part ring of outer cover 3 is provided with shutter 1 around outer cover 3, and shutter 1 makes inner chamber and the air communication of chimney 2.Outer cover 3 inner chamber can either be communicated with air by shutter 1, can also prevent outside foreign material from entering in outer cover 3.Be provided with heat-insulation layer 8 in outer cover 3, the junction sealing of heat-insulation layer 8 is arranged, and the thickness of heat-insulation layer 8 is not less than 7cm.
Outer cover 3 can make the gas of discharging through chimney 2 first move downwardly to bottom outer cover 3 along chimney 2 outer wall, and then be discharged into air from the shutter 1 bottom outer cover 3, change the motion of the gas of discharge, thus facilitate the heat exchange between heat exchanger 4 and Exhaust Gas.Outer cover 3 is folding, takes up room little when transporting, convenient transport.
Heat exchanger 4 is finned heat exchanger, heat exchanger 4 is arranged on the bottom of chimney 2 gas outlet, and heat exchanger 4 is closed between chimney 2 and outer cover 3 inwall, ensure that Exhaust Gas passes the uniqueness of heat exchanger 4, the gas in chimney 2, when discharging, all can carry out heat exchange with heat exchanger 4, thus ensure that abundant heat exchange between the gas of discharge and heat exchanger 4, improve the energy recovery efficiency of heat exchanger 4, energy recovery is effective, and the gas temperature be discharged in air is reduced.Because heat exchanger 4 is arranged on outside chimney 2, the condensed water that such heat exchanger 4 produces can directly drop onto on roof, can not enter indoor along chimney 2.
Heat energy exchange device is heat pump hot-water system; heat pump hot-water system comprises compressor 6; expansion valve 7 and condenser; compressor 6 and expansion valve 7 are arranged in outer cover 3; outer cover 3 can be played a protective role to compressor 6 and expansion valve 7; insulation effect can also be played to compressor 6 and expansion valve 7, thus avoid the heat energy dissipation of compressor 6 and expansion valve 7.Condenser is arranged on the heat exchange coil in water tank 5, heat exchange coil is formed by copper pipe coiling, adds the length of condenser, thus increases the contact area of the water in condenser and water tank 5, thus the heat exchange efficiency of the refrigerant that improve in condenser and water, improve heat utilization rate.
The refrigerant exit of compressor 6 is by the refrigerant inlet communication of pipeline and condenser, and the refrigerant import of compressor 6 is communicated with by the refrigerant exit of pipeline with heat exchanger 4, and the refrigerant exit of condenser is by the refrigerant inlet communication of pipeline and heat exchanger 4.Expansion valve 7 is arranged on the pipeline between the refrigerant exit of condenser and the refrigerant import of heat exchanger 4.After the gas converting heat that the refrigerant liquid of low-temp low-pressure is discharged by heat exchanger 4 and chimney 2, form the refrigerant steam of low pressure, the refrigerant steam of low pressure becomes the refrigerant steam of high pressure after compressor 6, the refrigerant steam of high pressure enter after condenser with the water heat exchange in water tank 5, the temperature of the water in water tank 5 is improved, and become the refrigerant liquid of cryogenic high pressure, the refrigerant liquid of cryogenic high pressure becomes the refrigerant liquid of low-temp low-pressure after expansion valve 7 throttling, thus realizes the recycling of heat energy.
The chimney 2 on roof generally has multiple, and the water tank 5 of multiple roof heat exchange recovery system is connected, and so in use, because water tank 5 is communicated with, ensure that hot water amount is sufficient.
Embodiment 2
As shown in Figure 2: embodiment 2 is with the difference of embodiment 1: heat exchanger 4 has four, four heat exchangers 4 are separately positioned on four gas outlets place of close chimney 2, and and the interval, gas outlet of chimney 2 arrange, ensure that the gas of discharging the gas outlet of chimney 2 is all through heat exchanger 4 heat exchange, and heat exchanger 4 can also be avoided to hinder the exhaust of chimney 2.The height of heat exchanger 4 is equal with the height of chimney 2 gas outlet.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (9)
1. a roof heat exchange recovery system, it is characterized in that: comprise and cover on the outside outer cover (3) of chimney (2), heat energy exchange device and water tank (5), the bottom of outer cover (3) is communicated with air, the outlet of chimney (2) is provided with heat exchanger (4), heat energy exchange device is connected with water tank (5) with heat exchanger (4) respectively, and the gas that chimney (2) is discharged is discharged by outer cover (3) bottom after heat exchanger (4).
2. heat exchange recovery system in roof according to claim 1, is characterized in that: described heat energy exchange device is heat pump hot-water system.
3. heat exchange recovery system in roof according to claim 2, it is characterized in that: described heat pump hot-water system comprises compressor (6), expansion valve (7) and condenser, the refrigerant exit of compressor (6) and the refrigerant inlet communication of condenser, the refrigerant import of compressor (6) is communicated with the refrigerant exit of heat exchanger (4), the refrigerant inlet communication of the refrigerant exit of condenser and heat exchanger (4), expansion valve (7) is arranged between condenser and heat exchanger (4).
4. heat exchange recovery system in roof according to claim 3, is characterized in that: described compressor (6) and expansion valve (7) are arranged in outer cover (3).
5. heat exchange recovery system in roof according to claim 1, is characterized in that: described outer cover (3) is for collapsible.
6. heat exchange recovery system in roof according to claim 1, is characterized in that: described heat exchanger (4) is finned heat exchanger.
7. heat exchange recovery system in roof according to claim 6, is characterized in that: described heat exchanger (4) is arranged on below chimney (2) air outlet, and by the channel enclosed between outer cover (3) and chimney (2).
8. heat exchange recovery system in roof according to claim 1, is characterized in that: described outer cover (3) inwall is provided with heat-insulation layer (8).
9. heat exchange recovery system in roof according to claim 8, is characterized in that: the thickness of described heat-insulation layer (8) is not less than 7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078541.5A CN105571091B (en) | 2016-02-04 | 2016-02-04 | A kind of roof heat exchange recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078541.5A CN105571091B (en) | 2016-02-04 | 2016-02-04 | A kind of roof heat exchange recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571091A true CN105571091A (en) | 2016-05-11 |
| CN105571091B CN105571091B (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078541.5A Expired - Fee Related CN105571091B (en) | 2016-02-04 | 2016-02-04 | A kind of roof heat exchange recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571091B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726925A (en) * | 2020-12-26 | 2021-04-30 | 杭州均正建筑设计有限公司 | Ancient building roof structure |
| CN114174737A (en) * | 2019-07-08 | 2022-03-11 | 高效能源有限责任公司 | Cooling device, method for producing a cooling device and transport device having a cooling device |
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| CN2504539Y (en) * | 2001-09-17 | 2002-08-07 | 胡巧生 | Thermal arrster of air conditioner |
| CN202254272U (en) * | 2011-09-19 | 2012-05-30 | 天津商业大学 | Household waste heat recovery system |
| CN102619546A (en) * | 2012-04-12 | 2012-08-01 | 大连理工大学 | Main fan diffusing tower exhaust outlet deflector induced air and heat energy utilization device |
| US8726586B1 (en) * | 2012-01-04 | 2014-05-20 | Kirk Russell Stevens | Energy-efficient building structure having a dynamic thermal enclosure |
| CN203857602U (en) * | 2014-06-04 | 2014-10-01 | 湖南远蓝节能科技有限公司 | Central air conditioner exhaust heat recovery device |
| CN205481609U (en) * | 2016-02-04 | 2016-08-17 | 山东创尔沃热泵技术股份有限公司 | Roof trades heat recovery system |
-
2016
- 2016-02-04 CN CN201610078541.5A patent/CN105571091B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504539Y (en) * | 2001-09-17 | 2002-08-07 | 胡巧生 | Thermal arrster of air conditioner |
| CN202254272U (en) * | 2011-09-19 | 2012-05-30 | 天津商业大学 | Household waste heat recovery system |
| US8726586B1 (en) * | 2012-01-04 | 2014-05-20 | Kirk Russell Stevens | Energy-efficient building structure having a dynamic thermal enclosure |
| CN102619546A (en) * | 2012-04-12 | 2012-08-01 | 大连理工大学 | Main fan diffusing tower exhaust outlet deflector induced air and heat energy utilization device |
| CN203857602U (en) * | 2014-06-04 | 2014-10-01 | 湖南远蓝节能科技有限公司 | Central air conditioner exhaust heat recovery device |
| CN205481609U (en) * | 2016-02-04 | 2016-08-17 | 山东创尔沃热泵技术股份有限公司 | Roof trades heat recovery system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114174737A (en) * | 2019-07-08 | 2022-03-11 | 高效能源有限责任公司 | Cooling device, method for producing a cooling device and transport device having a cooling device |
| CN114174737B (en) * | 2019-07-08 | 2024-05-03 | 维谛有限公司 | Cooling device, method for manufacturing the same and transportation device having the same |
| CN112726925A (en) * | 2020-12-26 | 2021-04-30 | 杭州均正建筑设计有限公司 | Ancient building roof structure |
| CN112726925B (en) * | 2020-12-26 | 2022-05-17 | 杭州均正建筑设计有限公司 | Ancient building roof structure |
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| Publication number | Publication date |
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| CN105571091B (en) | 2019-02-12 |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200825 Address after: Block B2, Chuangzhi Valley, Guoli Town, Huantai County, Zibo City, Shandong Province Patentee after: Shandong chuang'erwo Heat Pump Engineering Technology Co.,Ltd. Address before: 256410, No. 288, Taishan Road, fruit Town, Huantai, Zibo, Shandong Patentee before: SHANDONG TRYWOW HEATPUMP TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20220204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |