CN201731738U - Heat recoverer for damp hot discharge air and heat recovery system - Google Patents

Heat recoverer for damp hot discharge air and heat recovery system Download PDF

Info

Publication number
CN201731738U
CN201731738U CN2010205048502U CN201020504850U CN201731738U CN 201731738 U CN201731738 U CN 201731738U CN 2010205048502 U CN2010205048502 U CN 2010205048502U CN 201020504850 U CN201020504850 U CN 201020504850U CN 201731738 U CN201731738 U CN 201731738U
Authority
CN
China
Prior art keywords
damp
heat
air
hot air
exchanger plates
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.)
Expired - Fee Related
Application number
CN2010205048502U
Other languages
Chinese (zh)
Inventor
任松保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wu Fengqing
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2010205048502U priority Critical patent/CN201731738U/en
Application granted granted Critical
Publication of CN201731738U publication Critical patent/CN201731738U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a heat recoverer for damp hot discharge air and a heat recovery system, wherein, the heat recoverer and the heat recovery system have the advantages of simple structure, convenient installation and use, energy conservation and water conservation. The heat recovery system comprises a dryer, the heat recoverer and an air pipeline; the heat recoverer comprises a plurality of heat exchange plates (1) which are arranged in parallel; vertical damp hot air flow passages (7) and horizontal preheated air flow passages (6) are formed between the adjacent heat exchange plates (1); the damp hot air flow passages (7) and the preheated air flow passages (6) are distributed in a staggered manner; at least one diversion trench (2) extending in the cross direction and provided with an inclined angle is formed on the damp hot air side of each heat exchange plate (1); the outflow side of each diversion trench (2) is communicated with a draining sealing device (10); and a water outlet of the draining sealing device (10) is connected with a condensed water collection pipe (8). The heat recoverer and the heat recovery system can be widely applied to the field of heat recovery and water recycling.

Description

A kind of damp and hot air draft heat regenerator and heat recovery system
Technical field
The utility model relates to heat recovery technology, relates in particular to damp and hot air draft heat regenerator and heat recovery system that heat recovery and condensed water at the air with higher temperature and humidity of discharges such as air flow dryer reclaim.
Background technology
Air flow dryer is widely used in all conglomeraties such as food, feed, weaving, chemical industry, and it has higher energy input.The course of work of air flow dryer is generally: outside air is heated by high-temperature steam or other thermals source (as electricity, fuel etc.) in dryer, relative humidity descends, thereby higher wettability power is arranged, air after the heating is through material to be dried, water evaporates in the material enters air, material to be dried is able to removal moisture drying, and the damp-heat air that obtains moisture is discharged from outside the dryer.The damp-heat air of discharging from dryer has the temperature and humidity far above outside air, and generally is directly to be discharged in the atmosphere, has so not only caused the waste of energy, and has caused the waste of water.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and what a kind of simple in structure, installation and easy to use, energy-saving and water-saving were provided carries out damp and hot air draft heat regenerator and the heat recovery system that recuperation of heat and water reclaim from hot humid air.
The technical scheme that the hot type wind-heat recover that the utility model is wet is adopted is: damp and hot air draft heat regenerator of the present utility model comprises several heat exchanger plates, several described heat exchanger plates are arranged side by side, have the damp-heat air runner of above-below direction and the preheated air runner of left and right directions between the adjacent described heat exchanger plates, described damp-heat air runner and described preheated air runner interleaved distribute, be provided with at least one along horizontal expansion and have the guiding gutter at angle of inclination in the damp-heat air side on each described heat exchanger plates, the outflow side of described guiding gutter is connected with the draining sealing device, and the delivery port of described draining sealing device inserts the condensed water manifold trunk.
Be fixedly connected by the vertical sealing plate that is provided with at interval respectively between two vertical edges about described heat exchanger plates, being fixedly connected by the transverse sealing plate that is provided with at interval respectively between two horizontal edges up and down of described heat exchanger plates, described vertical sealing plate and described transverse sealing plate interleaved are arranged between the adjacent described heat exchanger plates, two adjacent described heat exchanger plates and described vertical sealing plate surround described damp-heat air runner, and two adjacent described heat exchanger plates and described transverse sealing plate surround described preheated air runner.
Described heat exchanger plates, described vertical sealing plate, described transverse sealing plate are respectively equipped with several fixing holes, pass described fixing hole by several bolts respectively between described heat exchanger plates and described vertical sealing plate, the described transverse sealing plate and are connected sealing and fixing.
Described vertical sealing plate is provided with the pod apertures that is connected with the outflow side of described guiding gutter, and the outside of each described pod apertures connects the draining sealing device.
Described draining sealing device is curved for U-shaped draining sealing.
Each described heat exchanger plates top is coated with hydrophilic membrane in the damp-heat air side.
First kind of technical scheme that damp and hot air draft heat recovery system of the present utility model is adopted is: damp and hot air draft heat recovery system of the present utility model comprises dryer, damp and hot air draft heat regenerator, the import of the described preheated air runner of described damp and hot air draft heat regenerator connects the preheated air intake stack, be connected air duct after the preheating between the outlet of described preheated air runner and the air inlet of described dryer, the air outlet of described dryer is connected by the damp-heat air pipeline with the import of the described damp-heat air runner of described damp and hot air draft heat regenerator, the outlet of described damp-heat air runner connects the damp-heat air wind pipe, and the described condensed water manifold trunk of each of described damp and hot air draft heat regenerator connects the condensate draining pipe road.
Second kind of technical scheme that damp and hot air draft heat recovery system of the present utility model is adopted is: damp and hot air draft heat recovery system of the present utility model comprises dryer, turbulence pump, booster fan, damp and hot air draft heat regenerator, the import of the described preheated air runner of described damp and hot air draft heat regenerator connects the preheated air intake stack, be connected air duct after the preheating between the outlet of described preheated air runner and the air inlet of described dryer, the air outlet of described dryer is connected by the damp-heat air pipeline with the import of described booster fan, the outlet of described booster fan is connected with the import of described turbulence pump, the hot junction outlet of described turbulence pump is connected by the hot-air intake stack with the import of the described damp-heat air runner of described damp and hot air draft heat regenerator, the outlet of described damp-heat air runner connects the damp-heat air wind pipe, and the described condensed water manifold trunk of each of described damp and hot air draft heat regenerator connects the condensate draining pipe road.
The beneficial effects of the utility model are: owing to have the damp-heat air runner of above-below direction and the preheated air runner of left and right directions between the adjacent described heat exchanger plates of damp and hot air draft heat regenerator of the present utility model, described damp-heat air runner and described preheated air runner interleaved distribute, be provided with at least one along horizontal expansion and have the guiding gutter at angle of inclination in the damp-heat air side on each described heat exchanger plates, the outflow side of described guiding gutter is connected with the draining sealing device, the delivery port of described draining sealing device inserts the condensed water manifold trunk, the condensed water that damp-heat air is separated out on described heat exchanger plates in being preheated air cooled process is collected by described guiding gutter and is in time discharged heat exchanger by described draining sealing device, make the efficient of heat exchange improve, a plurality of described guiding gutters and described condensed water manifold trunk can be installed along the damp-heat air flow direction, therefore can collect the condensed water of different temperatures, described draining sealing device can guarantee that condensed water can discharge timely and can not reveal damp-heat air; When damp and hot air draft heat recovery system of the present utility model was moved, the air that is preheated entered described dryer, made the drying efficiency of dryer improve; Therefore, damp and hot air draft heat regenerator of the present utility model and heat recovery system have realized making full use of of heat and moisture in the damp-heat air, improved energy utilization ratio, can produce tangible economic benefit, so the utility model is simple in structure, installation and easy to use, energy-saving and water-saving.
Description of drawings
Fig. 1 is the perspective view of damp and hot air draft heat regenerator of the present utility model;
Fig. 2 is the right view of damp and hot air draft heat regenerator of the present utility model;
Fig. 3 is the local structure for amplifying schematic diagram in I place among Fig. 2;
Fig. 4 is the vertical view of damp and hot air draft heat regenerator of the present utility model
Fig. 5 is the structural representation of the heat exchanger plates of damp and hot air draft heat regenerator of the present utility model;
Fig. 6 is the structural representation of a vertical sealing plate of damp and hot air draft heat regenerator of the present utility model;
Fig. 7 is the cross-sectional view of vertical sealing plate shown in Figure 6;
Fig. 8 is the structural representation of the damp and hot air draft heat recovery system of the utility model embodiment one;
Fig. 9 is the structural representation of the damp and hot air draft heat recovery system of the utility model embodiment two.
The specific embodiment
Embodiment one:
As Fig. 1~shown in Figure 8, the damp and hot air draft heat recovery system of present embodiment comprises dryer 11, damp and hot air draft heat regenerator 12; Described damp and hot air draft heat regenerator 12 comprises several heat exchanger plates that is arranged side by side 1, be fixedly connected by the vertical sealing plate 3 that is provided with at interval respectively between two vertical edges about described heat exchanger plates 1, being fixedly connected by the transverse sealing plate 5 that is provided with at interval respectively between two horizontal edges up and down of described heat exchanger plates 1, described vertical sealing plate 3 and described transverse sealing plate 5 interleaved are arranged between the adjacent described heat exchanger plates 1, described heat exchanger plates 1, described vertical sealing plate 3, described transverse sealing plate 5 is respectively equipped with several fixing holes 19, described heat exchanger plates 1 and described vertical sealing plate 3, pass described fixing hole 19 by several bolts 20 respectively between the described transverse sealing plate 5 and connect sealing and fixing, two adjacent described heat exchanger plates 1 surround the damp-heat air runner 7 with above-below direction with described vertical sealing plate 3, two adjacent described heat exchanger plates 1 surround the preheated air runner 6 with left and right directions with described transverse sealing plate 5, described damp-heat air runner 7 distributes with described preheated air runner 6 interleaved, be provided with up and down totally two along horizontal expansion and have the guiding gutter 2 at angle of inclination in the damp-heat air side on each described heat exchanger plates 1, described vertical sealing plate 3 is provided with the pod apertures 4 that is connected with described guiding gutter 2 outflow sides, the outside of each described pod apertures 4 connects draining sealing device 10, the delivery port of described draining sealing device 10 inserts condensed water manifold trunk 8, described draining sealing device 10 is curved for U-shaped draining sealing, can store a certain amount of water in the described draining sealing device 10, can discharge condensed water and can seal damp-heat air again to play, make it can not reveal by described draining sealing device 10; The import of the described preheated air runner 6 of described damp and hot air draft heat regenerator 12 connects preheated air intake stack 22, be connected air duct 14 after the preheating between the air inlet of the outlet of described preheated air runner 6 and described dryer 11, the air outlet of described dryer 11 is connected by damp-heat air pipeline 23 with the import of the described damp-heat air runner 7 of described damp and hot air draft heat regenerator 12, the outlet of described damp-heat air runner 7 connects damp-heat air wind pipe 16, and the described condensed water manifold trunk 8 of each of described damp and hot air draft heat regenerator 12 connects condensate draining pipe road 24.
The heat transfer process of described damp and hot air draft heat regenerator 12 is as follows: damp-heat air 15 enters in the described damp and hot air draft heat regenerator 12 by described damp-heat air runner 7 from top to bottom, preheated air 13 levels enter in the described damp and hot air draft heat regenerator 12 by described preheated air runner 6, and damp-heat air 15 carries out heat exchange with preheated air 13 by described heat exchanger plates 1.In the heat transfer process, steam in the damp-heat air 15 is separated out the formation condensed water on described heat exchanger plates 1, condensed water flows under the effect of blast in the described guiding gutter 2, and be discharged in the described condensed water manifold trunk 8 by described draining sealing device 10, the condensate temperature of the described condensed water manifold trunk 8 below wherein being arranged in can separately utilize than the condensate temperature height of the described condensed water manifold trunk 8 that is arranged in the top.
The course of work of described damp and hot air draft heat recovery system is as follows: preheated air 13 enters described damp and hot air draft heat regenerator 12 by described preheated air intake stack 22, enter described dryer 11 by air duct 14 after the described preheating after the preheating, the damp-heat air 15 of discharging from described dryer 11 enters described damp and hot air draft heat regenerator 12 by described damp-heat air pipeline 23, and separate out condensed water, new preheated air 13 is carried out after the preheating damp-heat air 15 discharge by described damp-heat air wind pipe 16 after by the cooling dehumidifications; The condensed water 17 of different temperatures can be discharged by independent two condensate draining pipe 24 separately and be recycled respectively, and the quantity of described condensate draining pipe 24 is identical with described condensed water manifold trunk 8, and can set according to actual needs.
The quantity of described guiding gutter 2 on every described heat exchanger plates 1 and described draining sealing device 10, described condensed water manifold trunk 8 can be set according to actual needs, among the embodiment only for illustrating.
Embodiment two:
As Fig. 1~Fig. 7, shown in Figure 9, the damp and hot air draft heat recovery system of present embodiment comprises dryer 11, turbulence pump 27, booster fan 30, damp and hot air draft heat regenerator 12, the import of the described preheated air runner 6 of described damp and hot air draft heat regenerator 12 connects preheated air intake stack 22, be connected air duct 14 after the preheating between the air inlet of the outlet of described preheated air runner 6 and described dryer 11, the air outlet of described dryer 11 is connected by damp-heat air pipeline 23 with the import of described booster fan 30, the outlet of described booster fan 30 is connected with the import of described turbulence pump 27, the hot junction outlet of described turbulence pump 27 is connected by hot-air intake stack 26 with the import of the described damp-heat air runner 7 of described damp and hot air draft heat regenerator 12, the outlet of described damp-heat air runner 7 connects damp-heat air wind pipe 16, and the described condensed water manifold trunk 8 of each of described damp and hot air draft heat regenerator 12 connects condensate draining pipe road 24; The damp and hot air draft heat regenerator 12 of present embodiment only is with the difference of embodiment one: each described heat exchanger plates 1 top is coated with hydrophilic membrane in the damp-heat air side, and the moisture of separating out can be flowed in the described guiding gutter 2 fast, thereby strengthens the heat exchange effect.
The course of work of described damp and hot air draft heat recovery system is as follows: preheated air 13 enters described damp and hot air draft heat regenerator 12, enter described dryer 11 by air duct 14 after the described preheating after the preheating, the damp-heat air 29 of discharging from described dryer 11 enters described turbulence pump 27 by described damp-heat air pipeline 23 after by described booster fan 30 pressurizations, and the cold and hot separation of process in described turbulence pump 27, formation is lower and approach the cold air 28 of environment temperature and the damp-heat air 15 higher than damp-heat air 29 temperature than damp-heat air 29 temperature, damp-heat air 15 enters described damp and hot air draft heat regenerator 12 by described hot-air intake stack 26, and separate out condensed water, new preheated air 13 is carried out after the preheating damp-heat air 15 discharge by described damp-heat air wind pipe 16 after by the cooling dehumidifications; The condensed water 17 of different temperatures can be discharged by independent two condensate draining pipe 24 separately and be recycled respectively, and the quantity of described condensate draining pipe 24 is identical with described condensed water manifold trunk 8, and can set according to actual needs.
In the utility model, the condensed water that damp-heat air 15 is separated out on described heat exchanger plates 1 in the process that is preheated air 13 coolings is collected by described guiding gutter 2 and is in time discharged heat exchanger by described pod apertures 4 and described draining sealing device 10, make the efficient of heat exchange improve, a plurality of described guiding gutters 2 and described condensed water manifold trunk 8 can be installed along the damp-heat air flow direction, therefore can collect the condensed water of different temperatures, described draining sealing device 10 can guarantee that condensed water can discharge timely and can not reveal damp-heat air; When damp and hot air draft heat recovery system of the present utility model was moved, the air that is preheated entered described dryer, made the drying efficiency of dryer improve; Therefore, damp and hot air draft heat regenerator of the present utility model and heat recovery system have realized making full use of of heat and moisture in the damp-heat air, improved energy utilization ratio, can produce tangible economic benefit, it is simple in structure, installation and easy to use, energy-saving and water-saving.
The utility model can be widely used in waste heat recovery and water is recycled the field.

Claims (8)

1. damp and hot air draft heat regenerator, comprise several heat exchanger plates (1), several described heat exchanger plates (1) are arranged side by side, it is characterized in that: have the damp-heat air runner (7) of above-below direction and the preheated air runner (6) of left and right directions between the adjacent described heat exchanger plates (1), described damp-heat air runner (7) distributes with described preheated air runner (6) interleaved, each described heat exchanger plates (1) is gone up in the damp-heat air side and is provided with at least one along horizontal expansion and have the guiding gutter (2) at angle of inclination, the outflow side of described guiding gutter (2) is connected with draining sealing device (10), and the delivery port of described draining sealing device (10) inserts condensed water manifold trunk (8).
2. damp and hot air draft heat regenerator according to claim 1, it is characterized in that: be fixedly connected by the vertical sealing plate (3) that is provided with at interval respectively between two vertical edges about described heat exchanger plates (1), being fixedly connected by the transverse sealing plate (5) that is provided with at interval respectively between two horizontal edges up and down of described heat exchanger plates (1), described vertical sealing plate (3) and described transverse sealing plate (5) interleaved are arranged between the adjacent described heat exchanger plates (1), two adjacent described heat exchanger plates (1) surround described damp-heat air runner (7) with described vertical sealing plate (3), and two adjacent described heat exchanger plates (1) surround described preheated air runner (6) with described transverse sealing plate (5).
3. damp and hot air draft heat regenerator according to claim 2, it is characterized in that: described heat exchanger plates (1), described vertical sealing plate (3), described transverse sealing plate (5) are respectively equipped with several fixing holes (19), pass described fixing hole (19) by several bolts (20) respectively between described heat exchanger plates (1) and described vertical sealing plate (3), the described transverse sealing plate (5) and are connected sealing and fixing.
4. damp and hot air draft heat regenerator according to claim 1, it is characterized in that: described vertical sealing plate (3) is provided with the pod apertures (4) that is connected with the outflow side of described guiding gutter (2), and the outside of each described pod apertures (4) connects draining sealing device (10).
5. damp and hot air draft heat regenerator according to claim 1 is characterized in that: described draining sealing device (10) is curved for U-shaped draining sealing.
6. damp and hot air draft heat regenerator according to claim 1 is characterized in that: each described heat exchanger plates (1) top is coated with hydrophilic membrane in the damp-heat air side.
7. damp and hot air draft heat recovery system, it is characterized in that: comprise dryer (11), the any described damp and hot air draft heat regenerator of claim 1~6 (12), the import of the described preheated air runner (6) of described damp and hot air draft heat regenerator (12) connects preheated air intake stack (22), be connected air duct (14) after the preheating between the outlet of described preheated air runner (6) and the air inlet of described dryer (11), the air outlet of described dryer (11) is connected by damp-heat air pipeline (23) with the import of the described damp-heat air runner (7) of described damp and hot air draft heat regenerator (12), the outlet of described damp-heat air runner (7) connects damp-heat air wind pipe (16), and the described condensed water manifold trunk of each of described damp and hot air draft heat regenerator (12) (8) connects condensate draining pipe road (24).
8. damp and hot air draft heat recovery system, it is characterized in that: comprise dryer (11), turbulence pump (27), booster fan (30), the any described damp and hot air draft heat regenerator of claim 1~6 (12), the import of the described preheated air runner (6) of described damp and hot air draft heat regenerator (12) connects preheated air intake stack (22), be connected air duct (14) after the preheating between the outlet of described preheated air runner (6) and the air inlet of described dryer (11), the air outlet of described dryer (11) is connected by damp-heat air pipeline (23) with the import of described booster fan (30), the outlet of described booster fan (30) is connected with the import of described turbulence pump (27), the hot junction outlet of described turbulence pump (27) is connected by hot-air intake stack (26) with the import of the described damp-heat air runner (7) of described damp and hot air draft heat regenerator (12), the outlet of described damp-heat air runner (7) connects damp-heat air wind pipe (16), and the described condensed water manifold trunk of each of described damp and hot air draft heat regenerator (12) (8) connects condensate draining pipe road (24).
CN2010205048502U 2010-08-25 2010-08-25 Heat recoverer for damp hot discharge air and heat recovery system Expired - Fee Related CN201731738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205048502U CN201731738U (en) 2010-08-25 2010-08-25 Heat recoverer for damp hot discharge air and heat recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205048502U CN201731738U (en) 2010-08-25 2010-08-25 Heat recoverer for damp hot discharge air and heat recovery system

Publications (1)

Publication Number Publication Date
CN201731738U true CN201731738U (en) 2011-02-02

Family

ID=43522895

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205048502U Expired - Fee Related CN201731738U (en) 2010-08-25 2010-08-25 Heat recoverer for damp hot discharge air and heat recovery system

Country Status (1)

Country Link
CN (1) CN201731738U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889820A (en) * 2012-10-15 2013-01-23 三花控股集团有限公司 Condensed water diversion structure for heat exchanger as well as heat exchanger
CN106643233A (en) * 2016-10-15 2017-05-10 陈琛 Steam-water heat exchanger
CN106855368A (en) * 2015-12-08 2017-06-16 哈尔滨市三和佳美科技发展有限公司 Plate type air heat-exchanger
CN108801002A (en) * 2017-05-02 2018-11-13 戴斯分析公司 Compact film base heat and mass exchanger
CN110081734A (en) * 2012-12-17 2019-08-02 巴尔的摩汽圈公司 Cooling tower with indirect heat exchanger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889820A (en) * 2012-10-15 2013-01-23 三花控股集团有限公司 Condensed water diversion structure for heat exchanger as well as heat exchanger
CN110081734A (en) * 2012-12-17 2019-08-02 巴尔的摩汽圈公司 Cooling tower with indirect heat exchanger
CN106855368A (en) * 2015-12-08 2017-06-16 哈尔滨市三和佳美科技发展有限公司 Plate type air heat-exchanger
CN106643233A (en) * 2016-10-15 2017-05-10 陈琛 Steam-water heat exchanger
CN108801002A (en) * 2017-05-02 2018-11-13 戴斯分析公司 Compact film base heat and mass exchanger

Similar Documents

Publication Publication Date Title
CN201731738U (en) Heat recoverer for damp hot discharge air and heat recovery system
CN202809328U (en) Heat pump clothes dryer
CN105403068A (en) Dry-wet unified cooling tower adopting natural ventilation and composite running mode and application of dry-wet unified cooling tower
CN105003289B (en) A kind of mine return air heat exchange retention tower
CN102505437A (en) Heat exchanger for clothes drying condensation and clothes dryer
CN106705590A (en) Heat pump type water heating drying system
CN202470811U (en) Water-saving and environment-friendly cooling tower
CN201718382U (en) Equal-pressure grain drying tower
CN202048806U (en) Recovery device for steam residual heat
CN204694037U (en) A kind of tea drier waste heat recycling system equipment
CN1862205A (en) High-efficient low-temp cooling tower
CN101566079B (en) Condensing system for heating heat-supply hot water with heat of waste steam from steam turbine
CN203848746U (en) Water collecting device for cooling tower
CN101074845A (en) Efficient hot air drier
CN201401197Y (en) Novel steam condensing system for heating heat-supply hot water by dead steam heat of steam turbine
CN101803797A (en) Device for eliminating moisture and recovering energy in bulk tobacco curing barn
CN201377878Y (en) Cold/heat recycling device for air conditioner exhaust system
CN206683380U (en) A kind of solar energy of achievable multi-mode operation and heat pump united backheat drying system
CN201129905Y (en) Hot pipe waste heat recovery type dryer
CN203385306U (en) High-back-pressure energy saving system of air cooling unit
CN202119280U (en) Condenser, heat-supply system and condensed water heating system
CN100552355C (en) A kind of heat pipe residual heat recovery type drying machine
CN201414374Y (en) Novel cooling unit
CN206339031U (en) Pump type heat hot-water heating drying system
CN201475982U (en) Afterheat utilizing device for finned heater

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161031

Address after: 200050 room 16, No. 709, Lane 304, Changning District, Shanghai, Wuyi Road

Patentee after: Wu Fengqing

Address before: 518049 Guangdong city of Shenzhen province Futian District Xia Mei Mei Lin Yuan building 704 room 2

Patentee before: Ren Songbao

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20170825

CF01 Termination of patent right due to non-payment of annual fee