CN107328008A - Single tube convection type heat exchanges fresh air-changing device - Google Patents

Single tube convection type heat exchanges fresh air-changing device Download PDF

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Publication number
CN107328008A
CN107328008A CN201710654870.4A CN201710654870A CN107328008A CN 107328008 A CN107328008 A CN 107328008A CN 201710654870 A CN201710654870 A CN 201710654870A CN 107328008 A CN107328008 A CN 107328008A
Authority
CN
China
Prior art keywords
indoor
tube
air
outdoor
passage
Prior art date
Application number
CN201710654870.4A
Other languages
Chinese (zh)
Inventor
吴治海
Original Assignee
沐氧森(天津)科技发展有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 沐氧森(天津)科技发展有限公司 filed Critical 沐氧森(天津)科技发展有限公司
Priority to CN201710654870.4A priority Critical patent/CN107328008A/en
Publication of CN107328008A publication Critical patent/CN107328008A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow

Abstract

The invention belongs to technical field of environment protection equipment, more particularly to a kind of single tube convection type heat exchanges fresh air-changing device, the top of the indoor casing is provided with indoor fresh air mouthful, the bottom of the indoor casing is provided with indoor exhaust wind mouthful, the indoor fresh air mouthful lower section is provided with filtering cabin, the lower section of the filtering cabin is provided with fresh-air fan, described fresh-air fan one end is communicated with filtering cabin, the fresh-air fan other end is connected with indoor exhaust wind passage, first outdoor air intake passage, the indoor exhaust wind passage is communicated with indoor exhaust wind mouthful, exhaust fan is provided with the indoor exhaust wind passage, the indoor casing side is provided with outdoor ventilation pipe, heat exchanger is provided with the outdoor ventilation pipe, the heat exchanger includes inner tubal wall, outer tube wall, said inner tube wall one end passes through indoor casing to be connected with exhaust fan, provided with outdoor air exhaust passage in said inner tube wall, second Room external air inlet passage is provided between inner tubal wall and outer tube wall, second Room external air inlet passage is communicated with the first outdoor air intake passage.

Description

Single tube convection type heat exchanges fresh air-changing device
Technical field
Fresh air-changing device is exchanged the invention belongs to technical field of environment protection equipment, more particularly to a kind of single tube convection type heat.
Background technology
Fresh air ventilator is " new distinguished and admirable according to that in closed indoor Lateral supply opposite side air inducing, then can be formed indoors The principle of dynamic field " is designed development.It relies on mechanical air supply, air inducing, forces the formation fresh air field of flow in system.It is one Plant the clean pure and fresh novel environment friendly electrical equipment of moment holding room air.This independent room air displacement, decontamination cycle system, Nature fresh air can be inputted while indoor pollution air is excluded, by the fresh air in input chamber first pass through filter, sterilization, The multinomial processing such as heating, oxygenation.
Fresh air ventilator is a kind of new vented exhaust equipment, and fresh air ventilator emits the air of foul indoor While also by outdoor fresh air input chamber, fresh air ventilator is different from other air cleaning facilities, fresh air ventilator Belong to the open circulatory system, the fresh outdoor air by filtering can be provided to be indoor, there are enough resh air requirements, People can also breathe high-quality indoors, and fresh, clean air, these air are rich in fresh oxygen, are conducive to Health.VMC is a kind of pursuit lived to high-quality in modern society, is that maximally effective air pollution is solved Scheme, it is believed that in the near future, fresh air ventilator will step into huge numbers of families.
It is a kind of two-way disclosed in the fresh air ventilator structure of current practice, such as Chinese patent 201220351382.9 Ventilator, including blower fan, heat exchanger, housing, it is characterised in that:Heat exchanger is provided with the middle of in described housing, heat is handed over The exchange import A of parallel operation is connected by blower fan with fresh inlet to be communicated;The exchange import B of described heat exchanger by blower fan with Waste air import connection is communicated;The exchange outlet A of described heat exchanger is connected with fresh air outlet to be communicated;Described heat exchanger Exchange outlet B is connected with waste air outlet and communicated.The structure of this staggered form design, rate of heat exchange causes the wave of the energy than relatively low Take, implementation result is undesirable.
The content of the invention
The present invention provides a kind of single tube convection type heat and exchanges fresh air-changing device, to solve what is proposed in above-mentioned background technology The problem of heat exchanger effectiveness is low.
Technical problem solved by the invention is realized using following technical scheme:
A kind of single tube convection type heat exchanges fresh air-changing device, including indoor casing, and the top of the indoor casing is provided with interior Fresh wind port, the bottom of the indoor casing is provided with indoor exhaust wind mouthful, and the indoor fresh air mouthful lower section is provided with filtering cabin, the filtering Storehouse is communicated with indoor fresh air mouthful, provided with senior filter layer, intermediate filter layer, primary filter layer, the middle rank in the filtering cabin Filter layer is located at the lower section of senior filter layer, and the primary filter layer is located under the lower section of middle level filter layer, the filtering cabin Side is provided with fresh-air fan, and described fresh-air fan one end is communicated with filtering cabin, and the fresh-air fan other end is connected with indoor exhaust wind Passage, the first outdoor air intake passage, provided with air intake passage switching between the indoor exhaust wind passage, the first outdoor air intake passage Valve, the indoor exhaust wind passage is communicated with indoor exhaust wind mouthful, and exhaust fan, the indoor set are provided with the indoor exhaust wind passage Shell side, which is provided with outdoor ventilation pipe, the outdoor ventilation pipe, is provided with heat exchanger, and the heat exchanger includes inner tubal wall, outer tube Wall, the outer tube wall is enclosed on the outside of inner tubal wall, and said inner tube wall one end passes through indoor casing to be connected with exhaust fan, described interior Provided with outdoor air exhaust passage in tube wall, second Room external air inlet passage, the second Room are provided between said inner tube wall and outer tube wall External air inlet passage is communicated with the first outdoor air intake passage, and the outdoor ventilation bottom of the tube is provided with outdoor air inlet, the second Room External air inlet passage is communicated with outdoor air inlet;The side of the outdoor ventilation pipe is provided with outdoor exhaust outlet, the outdoor exhaust outlet Communicated with the inner tubal wall other end, the outdoor exhaust outlet is provided with built-in check valve.
The heat exchanger is tubing heat exchanger, is made up of the high aluminium alloy of heat transfer efficiency.
The tubing heat exchanger is tube-in-tube heat exchanger or neat ectonexine heat exchanger or staggeredly ectonexine heat is handed over Parallel operation.
One-level support, secondary stent, three-level support are additionally provided with the indoor casing, the primary filter layer is located at three-level In support, the intermediate filter layer is located in secondary stent, and the senior filter layer is located in one-level support.
Beneficial effects of the present invention are:
1 the technical program air intake and air-out use convection type air-exchanging structure, improve the heat exchanger effectiveness of equipment, improve equipment Performance, save the energy, after test of many times, implementation result is ideal.
2 set built-in check valve in outdoor exhaust outlet, can prevent in the state of shutdown to indoor reverse air intake.
3 traditional technical schemes need to install the passage of 2 airducts in metope, and installation procedure is complicated, and the technical program is only A passage is needed, installation procedure is saved.
4 by heat exchanger ventilation duct installed outdoors, the structure space that can be saved in indoor casing, so as to save peace Fill space.
5 the technical program can be assembled or stand upside down assembling or water using forward direction according to actual needs or actual installation environment Flat laterally assembling, does not have any influence on implementation result, strengthens the overall applicability of equipment.
The outdoor exhaust outlet of 6 the technical program can project the place far from wall, survey the meter per second of wind speed 6, can blow out 3 Distance beyond rice, compared with traditional blast cap, exhaust is inhaled into interior again downwards, ventilation effect is even more ideal.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is front schematic view of the invention;
Fig. 3 is positive scheme of installation of the invention;
Fig. 4 is reverse scheme of installation of the invention;
Fig. 5 is the sectional view of tube-in-tube heat exchanger of the present invention;
Fig. 6 is the sectional view of the neat ectonexine heat exchanger of the present invention;
Fig. 7 is the sectional view of the ectonexine heat exchanger of the invention that interlocks;
In figure:1- indoor fresh airs mouthful, 2- filtering cabins, the senior filter layers of 3-, 4- middle rank filter layers, 5- primary filter layers, 6- fresh airs Arranged in blower fan, the outdoor air intake passages of 7- first, 8- indoor exhaust wind passages, 9- air intake passage switching valves, 10- exhaust fans, 11- rooms Casing in air port, 12- rooms, 13- outdoor ventilation pipes, 14- heat exchangers, 15- second Room external air inlet passages, 16- outdoor air inlets, Air draft is led to outside 17- outdoor exhaust outlets, check valve built in 18-, 19- one-level supports, 20- secondary stents, 21- three-level supports, 22- rooms Road, 23- outward appearance walls, 24- inner tubal walls.
Embodiment
A kind of single tube convection type heat exchanges fresh air-changing device, including indoor casing 12, and the top of indoor casing 12 is provided with Indoor fresh air mouthful 1, the bottom of indoor casing 12 is provided with indoor exhaust wind mouthful 11, and the lower section of indoor fresh air mouthful 11 is provided with filtering cabin 2, filtering Storehouse 2 is communicated with indoor fresh air mouthful 1, provided with senior filter layer 3, intermediate filter layer 4, primary filter layer 5, intermediate mistake in filtering cabin 2 Filtering layer 4 is located at the lower section of senior filter layer 3, and primary filter layer 5 is located at the lower section of middle level filter layer 4, and the lower section of filtering cabin 2 is provided with Fresh-air fan 6, one end of fresh-air fan 6 is communicated with filtering cabin 2, and the other end of fresh-air fan 6 is connected with indoor exhaust wind passage 8, first Air intake passage switching valve 9, indoor exhaust wind are provided between outdoor air intake passage 7, the outdoor air intake passage 7 of indoor exhaust wind passage 8, first Passage 8 is communicated with indoor exhaust wind mouthful 11, exhaust fan 10 is provided with indoor exhaust wind passage 8, the indoor side of casing 12 is provided with outdoor Heat exchanger 14 is provided with ventilation duct 13, outdoor ventilation pipe 13, heat exchanger 14 includes inner tubal wall 24, outer tube wall 23, outer tube wall 23 are enclosed on the outside of inner tubal wall 22, and the one end of inner tubal wall 22 passes through indoor casing 12 to be connected with exhaust fan 10, set in inner tubal wall 24 There is outdoor air exhaust passage 22, second Room external air inlet passage 15 is provided between inner tubal wall 24 and outer tube wall 23, second Room external air inlet leads to Road 15 is communicated with the first outdoor air intake passage 7, and the bottom of outdoor ventilation pipe 13 is provided with outdoor air inlet 16, second Room external air inlet passage 15 communicate with outdoor air inlet 16;The side of outdoor ventilation pipe 13 is provided with outdoor exhaust outlet 17, outdoor exhaust outlet 17 and inner tubal wall 22 other ends are communicated, and outdoor exhaust outlet 17 is provided with built-in check valve 18.
Heat exchanger 14 is tubing heat exchanger, and it is mainly made up of the high aluminium alloy of heat transfer efficiency.
Tubing heat exchanger ectonexine heat exchanger for tube-in-tube heat exchanger or neat ectonexine heat exchanger or staggeredly, Ectonexine heat exchanger wherein interlock compared with neat ectonexine heat exchanger, the area of heat exchange is added, rate of heat exchange is more It is high.
One-level support 19, secondary stent 20, three-level support 21 are additionally provided with indoor casing, primary filter layer 5 is located at three-level In support 21, intermediate filter layer 4 is located in secondary stent 20, and senior filter layer 3 is located in one-level support 19, wherein every layer of mistake Filter material material can be set according to actual needs.
Implementation process:
Room air is entered by the indoor exhaust wind mouthful of equipment bottom, the outdoor row entered after exhaust fan in heat exchanger Wind passage, is then discharged by outdoor exhaust outlet, and outdoor air is entered by the outdoor air inlet of heat exchanger bottom, then By the way that second Room external air inlet passage, the first outdoor air intake be logical, filtering cabin, discharged finally by indoor fresh air mouthful.
The technical program can also be set switching valve to the right, close second Room external air inlet passage, and interior enters logical Road is opened, into interior circulation pattern, and room air is entered by the indoor air inlet of equipment bottom, after exhaust fan directly Into filtering cabin, then discharged by indoor fresh air mouthful, such ventilation effect can be more preferable.
Embodiments of the invention are described in detail above, but the content is only presently preferred embodiments of the present invention, Be not to be regarded as limit the present invention practical range, any changes and modifications in accordance with the scope of the present application, Within the patent covering scope that the present invention all should still be belonged to.

Claims (4)

1. a kind of single tube convection type heat exchanges fresh air-changing device, it is characterised in that:Including indoor casing, the indoor casing Top is provided with indoor fresh air mouthful, and the bottom of the indoor casing is provided with indoor exhaust wind mouthful, and the indoor fresh air mouthful lower section was provided with Filter position, the filtering cabin is communicated with indoor fresh air mouthful, provided with senior filter layer, intermediate filter layer, primary mistake in the filtering cabin Filtering layer, the intermediate filter layer is located at the lower section of senior filter layer, and the primary filter layer is located at the lower section of middle level filter layer, institute The lower section for stating filtering cabin is provided with fresh-air fan, and described fresh-air fan one end is communicated with filtering cabin, and the fresh-air fan other end connects Be connected to indoor exhaust wind passage, the first outdoor air intake passage, be provided between the indoor exhaust wind passage, the first outdoor air intake passage into Wind passage switching valve, the indoor exhaust wind passage is communicated with indoor exhaust wind mouthful, and exhaust fan is provided with the indoor exhaust wind passage, The indoor casing side, which is provided with outdoor ventilation pipe, the outdoor ventilation pipe, is provided with heat exchanger, and the heat exchanger includes Inner tubal wall, outer tube wall, the outer tube wall are enclosed on the outside of inner tubal wall, and said inner tube wall one end passes through indoor casing and exhaust fan Provided with outdoor air exhaust passage in connection, said inner tube wall, second Room external air inlet passage is provided between said inner tube wall and outer tube wall, The second Room external air inlet passage is communicated with the first outdoor air intake passage, and the outdoor ventilation bottom of the tube is provided with outdoor air inlet, The second Room external air inlet passage is communicated with outdoor air inlet;The side of the outdoor ventilation pipe is provided with outdoor exhaust outlet, described Outdoor exhaust outlet is communicated with the inner tubal wall other end, and the outdoor exhaust outlet is provided with built-in check valve.
2. a kind of single tube convection type heat according to claim 1 exchanges fresh air-changing device, it is characterised in that:The heat is handed over Parallel operation is tubing heat exchanger, is made up of the high aluminium alloy of heat transfer efficiency.
3. a kind of single tube convection type heat according to claim 2 exchanges fresh air-changing device, it is characterised in that:The tubular type Heat exchanger ectonexine heat exchanger for tube-in-tube heat exchanger or neat ectonexine heat exchanger or staggeredly.
4. a kind of single tube convection type heat according to claim 3 exchanges fresh air-changing device, it is characterised in that:The interior One-level support, secondary stent, three-level support are additionally provided with casing, the primary filter layer is located in three-level support, the middle rank Filter layer is located in secondary stent, and the senior filter layer is located in one-level support.
CN201710654870.4A 2017-08-03 2017-08-03 Single tube convection type heat exchanges fresh air-changing device CN107328008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710654870.4A CN107328008A (en) 2017-08-03 2017-08-03 Single tube convection type heat exchanges fresh air-changing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710654870.4A CN107328008A (en) 2017-08-03 2017-08-03 Single tube convection type heat exchanges fresh air-changing device

Publications (1)

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CN107328008A true CN107328008A (en) 2017-11-07

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Application Number Title Priority Date Filing Date
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CN (1) CN107328008A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737584A (en) * 2019-03-07 2019-05-10 叶文彬 A kind of air-conditioning automatic cycle heat-exchanger rig
CN110529962A (en) * 2019-07-18 2019-12-03 浙江纳风净化技术有限公司 A kind of recuperation of heat concentric pipe and big cabinet-type air conditioner
CN110966704A (en) * 2019-12-19 2020-04-07 珠海大横琴科技发展有限公司 Fresh air system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737584A (en) * 2019-03-07 2019-05-10 叶文彬 A kind of air-conditioning automatic cycle heat-exchanger rig
CN110529962A (en) * 2019-07-18 2019-12-03 浙江纳风净化技术有限公司 A kind of recuperation of heat concentric pipe and big cabinet-type air conditioner
CN110966704A (en) * 2019-12-19 2020-04-07 珠海大横琴科技发展有限公司 Fresh air system
CN110966704B (en) * 2019-12-19 2020-08-28 珠海大横琴科技发展有限公司 Fresh air system

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