CN207471752U - A kind of laboratory exhaust gas heat recovery system - Google Patents
A kind of laboratory exhaust gas heat recovery system Download PDFInfo
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- CN207471752U CN207471752U CN201721083183.3U CN201721083183U CN207471752U CN 207471752 U CN207471752 U CN 207471752U CN 201721083183 U CN201721083183 U CN 201721083183U CN 207471752 U CN207471752 U CN 207471752U
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Abstract
The utility model is related to a kind of laboratory exhaust gas heat recovery system, including exhaust system and at least one spray column；Heat-exchange system and new blower fan system are additionally provided with, in use, the air of air-conditioning state is emitted into spray column by laboratory hood, water high pressure in water tank is sprayed onto in spray column by spray pump, air and water are sufficiently mixed by packing layer, water flows through level-one ripple heat exchanger plates, returns to the water inlet pipe mouth of spray pump；From the water of the outlet outflow of new wind turbine, flow through secondary cycle water-supply-pipe, secondary cycle pump, two level ripple heat exchanger plates, into the entrance of the first coil pipe, under the action of wind turbine, natural wind into new wind turbine passes through the first coil pipe, it reduces temperature and improves humidity and discharge to obtain low temperature fresh air, this system is really achieved modern laboratory to safe and environment-friendly, energy saving, comfortable, perspective increasingly higher demands, this heat recovery technology plays a significant role in the energy-saving field of laboratory, and the design for making laboratory ventilation air-conditioning system is more flexible.
Description
Technical field
The utility model is related to laboratory equipment field, specially a kind of laboratory exhaust gas heat recovery system.
Background technology
As the products innovation for significantly improving and making rapid progress of country and world's construction level is studied, we pacify food
Entirely, the research and development that building material quality detection, environment-friendly products detection, medical Pathological experiment, toxicological experiment room, biocontainment laboratory etc. obtain
And experimental center is more and more, scale is also increasing, the ventilation scale in laboratory also increases therewith, these are passed through so far
Cross conditioned air（T=22 DEG C, RH=60%, H=47.6kj/kg）All it is to be exhausted directly to air, it is tangible unfortunate, to these
The potential value that huge energy consumption is rationally recycled, current people are there are no too many concern, and also there are no be engaged in this by people
The research of aspect.
Then the debugging in our long campaigns laboratories and operational management analysis, excavate recovery system.
For such case, we have developed a kind of laboratory exhaust gas heat recovery system, we are in effectively control exhaust air rate
While, using the value of this recovery system, modern laboratory is really achieved to safe and environment-friendly, energy saving, comfortable, prediction
Property increasingly higher demands, this heat recovery technology play a significant role in the energy-saving field of laboratory；For modern laboratory
It builds energy conservation and environmental protection and more product selections is provided, the design for making laboratory ventilation air-conditioning system is more flexible, ventilating system
Compatibility is stronger；Organic efficiency is improved from multiple links, opens up a novel energy-conserving recovery system, this is improves China laboratory
Construction do one's bit.
Invention content
The purpose of this utility model is that it is in view of the above problems and insufficient, a kind of laboratory exhaust gas recuperation of heat is provided
System.
What the technical solution of the utility model was realized in：A kind of laboratory exhaust gas heat recovery system, including air draft system
System and at least one spray column；The exhaust system includes laboratory hood, exhaust duct, variable air rate valve and exhaust blower, the air draft
Machine is connected by exhaust duct with laboratory hood, variable air rate valve be mounted between laboratory hood and exhaust blower, the exhaust blower air intake with
Exhaust duct connects, and exhaust blower outlet air end is connected with spray column central tube；The spray column includes tower body, is arranged under tower body inner cavity
The water tank in portion, the nozzle for being arranged on tower body inner cavity top are arranged below tower body bore nozzle and above exhaust blower outlet air end
Packing layer and the circulated sprinkling pump outside tower body, the water inlet pipe of the circulated sprinkling pump are connected with water tank, cycle spray
The outlet pipe of leaching pump stretches into tower body top and is connected with nozzle, is additionally provided with heat-exchange system and new blower fan system, the new blower fan system
Including at least one new wind turbine, new wind turbine includes new Blower Housing, the first coil pipe and wind turbine being arranged in new Fan casing body, the
One coil pipe is equipped with entrance and exit；It is defeated that the heat-exchange system includes primary cycle water-supply-pipe, primary cycle pump, secondary cycle
Water pipe, secondary cycle pump and plate heat exchanger, the plate heat exchanger include heat exchanger shell, are arranged in parallel in heat exchanger shell
Interior level-one ripple heat exchanger plates and two level ripple heat exchanger plates, the input end of the level-one ripple heat exchanger plates are arranged on heat exchanger shell
Left side, the ports of export of level-one ripple heat exchanger plates are arranged on the right side of heat exchanger shell, the input end of level-one ripple heat exchanger plates with it is described
The outlet end pipe of primary cycle pump communicates, and the input end of primary cycle pump is connected by primary cycle water-supply-pipe with water tank bottom,
The port of export of level-one ripple heat exchanger plates is connected by primary cycle water-supply-pipe with the water inlet end that circulated sprinkling pumps；
The input end of the two level ripple heat exchanger plates is arranged on the right side of heat exchanger shell, the port of export of two level ripple heat exchanger plates
It is arranged on the left of heat exchanger shell, the secondary cycle pump discharge end is connected with the input end of two level ripple heat exchanger plates, and two level is followed
Ring pump inlet end is connected by secondary cycle water-supply-pipe with the first coil outlets, and the port of export of two level ripple heat exchanger plates passes through two level
Cycle water-supply-pipe is connected with the entrance of the first coil pipe, and the entrance of wind turbine is connected with new Blower Housing, the air outlet and fresh air of wind turbine
The conveying tuyere tube of machine is connected to the laboratory of required fresh air or office's conveying fresh air；
In use, the air of air-conditioning state is emitted into the spray column by laboratory hood, the spray pump is by the water tank
Interior water high pressure is sprayed onto in spray column, by described filler layer that water of the air of air-conditioning state through spraying state is fully mixed
It closes, water flow to water tank, and through the water tank to primary cycle water-supply-pipe, water is rapidly decreased to degree Celsius water after primary cycle pumps
23-24 degree, water flow through level-one ripple heat exchanger plates, and water temperature is increased to the 26-28 degree centigrade of water inlet pipe mouth for returning to spray pump；
From 27-29 degree centigrade of water of the outlet outflow of the new wind turbine, secondary cycle water-supply-pipe, secondary cycle are flowed through
Pump, while water flows through the two level ripple heat exchanger plates, under level-one ripple heat exchanger plates cold gas refrigeration, two level ripple changes
Water temperature in hot plate drops to 22-24 degree centigrade；The water at low temperature discharged from two level ripple heat exchanger plates left side outlet end passes through two level
The entrance that water-supply-pipe enters the first coil pipe is recycled, under the action of wind turbine, the natural wind into new wind turbine is low by the first coil pipe
Warm refrigeration reduces temperature and improves humidity and discharges to obtain low temperature fresh air.
Further, the new blower fan system includes three new wind turbines；The new wind turbine increases by the second coil pipe.
Further, the exhaust system is using inorganic experiment laboratory hood system.
Further, described filler layer is divides water packing；The wind speed of section design windward of described filler layer is 2m/s；It is described
Packing layer is tortuous corrugated ribbon, described filler layer surface have it is many it is tiny divide water band, it is internal have staggeredly divide water
Band；The filler is using antiseptic property is strong, PP materials of light weight make.
Further, described filler layer air uplink, underwater row form counterflow exchange, and air comes into full contact with water mist, into
The sufficient heat exchange of row；Described filler layer is to 80%；Described filler layer includes fillter section.
Further, the high 300mm of the fillter section;During the laboratory hood maximum quantity of wind operation, air passes through the filtering
The time of section is 0.15s.
Further, a diameter of 2.5 meters of the spray column, nozzle use 120 degree of atomizer, nozzle quantity 15,
The nozzle is made of the strong PP materials of antiseptic property；The exhaust gas heat recovery system includes three spray columns.
Further, the PP materials that the circulating pump selects antiseptic property strong make, low noise type centrifugal magnet pump, design
Using water flow 10-15m3/h, the magnetic centrifugal water pump of lift 20-25m, power of motor about 2.2kw.
Further, the plate heat exchanger is using efficient small temperature difference plate heat exchanger；The plate heat exchanger is using anti-
Corruption material makes.
Further, equipped with central monitoring, to the exhaust system, the spray column, the heat-exchange system and described
The control of new blower fan system all linkage centralized Controls, and be reserved with and assisted with automatic building control system and network interface and general communication
View.
The utility model is a kind of laboratory exhaust gas heat recovery system, and the utility model is returned with existing laboratory exhaust gas heat
Receipts system is compared, and is had the following advantages：
1st, operating cost, environmental protection and energy saving are reduced：The air of air-conditioning state discharges spray column by vent cabinet, spray column
Water high pressure in water tank is sprayed onto in spray column by spray pump, there is a point water packing in spray column, by filler by air-conditioning state
Air is sufficiently mixed through spraying the water of state, and water temperature is rapidly decreased to T1 or so, is pumped through one cycle, secondary cycle is pumped and changed
Water temperature in secondary cycle pumping system is dropped to 23 by hot device --- and 25 degrees centigrade, recirculated water and fresh air in secondary cycle pumping system
First coil pipe of pretreatment carries out heat exchange, and by degree Celsius 23-25 DEG C, RH=72%-74% states will after the new wind turbine
Fresh air pretreatment is left to degree Celsius 25-29 DEG C in advance, RH=90%-95% states；So as to complete heat exchange circulation, reach recuperation of heat and
Energy saving purpose；Air uplink, underwater row form counterflow exchange, and air comes into full contact with water mist, carries out sufficient heat exchange, mistake
Section design 300mm is filtered, is unlikely to excessively high, energy consumption is reduced；Section design wind speed 2m/s windward, wind speed are unlikely to too low or excessively high,
Occupation of land, cost, installation difficulty reduce, and operating cost reduces.
2nd, it is intelligent, easy to operate, easy to use：Equipped with central monitoring, to the exhaust system, the spray column, institute
State control all linkage centralized Controls, and being reserved with grid-connected with automatic building control system of heat-exchange system and the new blower fan system
Interface and general communications protocol；And build energy conservation and environmental protection for modern laboratory and more product selections are provided, make experiment
More flexible, ventilating system the compatibility of design of chamber ventilated air-conditioning system is stronger.
Description of the drawings
Fig. 1 is the operation principle structure diagram of the utility model；
Fig. 2 is the spray column packing layer section design schematic diagram of the utility model；
Fig. 3 is distribution design diagram of the atomizer of the utility model in spray column；
Fig. 4 is the design diagram of the exhaust system of the utility model.
Specific embodiment
Embodiment one：As shown in Fig. 1-4, the utility model includes exhaust system and at least one spray column 1；The spray
Leaching tower 1 include tower body, be arranged on tower body inner cavity lower part water tank 6, be arranged on tower body inner cavity top nozzle 7, be arranged on tower body
Packing layer 8 above 7 lower section of bore nozzle and 5 outlet air end of exhaust blower and the circulated sprinkling pump 9 outside tower body, it is described
The water inlet pipe of circulated sprinkling pump 9 is connected with water tank 6, and the outlet pipe of circulated sprinkling pump 9 stretches into tower body top and is connected with nozzle 7, this
Laboratory exhaust gas heat recovery system includes three spray columns 1, this greatly increases the water of packing layer 8 and the contact area of air and water
High-pressure atomization degree, greatly improve efficiency；New wind turbine 10 includes new Blower Housing 11, be arranged in new Blower Housing 11 the
One coil pipe 12 and wind turbine 13, the first coil pipe 12 are equipped with entrance 14 and outlet 15, and new blower fan system includes three new wind turbines 10, described
New wind turbine increases by the second coil pipe 22；Which greatly enhances fresh air pretreatment efficiency.
As shown in Fig. 1-4, section design wind speed 2m/s windward, such wind speed it is not low it is not high just, avoid wind
Speed it is too low and caused by increase the appearance and size of spray column 1, occupations of land, cost, installation difficulty increase, and excessively high wind resistance increases, water
The problems such as drop is easily blown to inside exhaust duct 3, operating cost increase；8 air uplink of packing layer, underwater row form adverse current and hand over
It changes so that air comes into full contact with water mist, carries out sufficient heat exchange, high-pressure atomization degree higher, more efficient, effect is more
It is good；By taking 1500 wide vent cabinets as an example, according to the shape and space size of vent cabinet 2,120 degree of atomizer 7, diameter are preferably selected
2.5 meters of 1 quantity of spray column 15, the atomization ability of nozzle 7 is limited, and packing layer 8 is tortuous corrugated ribbon,
8 surface of packing layer have it is many it is tiny divide water band, inside have staggeredly divide water band, will be increased greatly by 8 aproll function of packing layer
Add the contact area of water and air, while also increase adsorption time, water circulating pump low noise type centrifugal magnet pump has cycle
Water pump, the water to gush out can be recycled, be reduced water consumption, and since the temperature difference is limited, we select efficiently the small temperature difference is board-like to change
Hot device 20, increases the flow of primary cycle water and secondary cycle pumps the temperature difference of the ratio of 19 flows, contracting low temperature side and high temperature side, full
Foot exhaust gas heat recovery system efficiently, low energy consumption, the requirement of low cost.
In use, the air of air-conditioning state is emitted into the spray column 1 by laboratory hood 2, the spray pump 9 is by the water
Water high pressure in case 6 is sprayed onto in spray column 1, is filled the air of air-conditioning state through spraying the water of state by described filler layer 8
Divide mixing, water flow to water tank 6, and water drops rapidly through the water tank 6 to primary cycle water-supply-pipe 16, water after primary cycle pump 17
As low as 23-24 degree centigrade, water flows through level-one ripple heat exchanger plates 211, and water temperature is increased to 26-28 degree centigrade and returns to spray pump 9
Water inlet pipe mouth.
27-29 degree centigrade of the water flowed out from the outlet 15 of new wind turbine 10, flows through secondary cycle water-supply-pipe 18, two level is followed
Ring pump 19, while water flows through two level ripple heat exchanger plates 212, under 211 cold gas refrigeration of level-one ripple heat exchanger plates, two level
Water temperature in corrugated heat-exchange plate 212 drops to 22-24 degree centigrade；It is discharged from 212 left side outlet end of two level ripple heat exchanger plates low
Warm water enters the entrance 14 of the first coil pipe 12 by secondary cycle water-supply-pipe 18, under the action of wind turbine 13, into new wind turbine 10
Natural wind by 12 cryogenic cooling of the first coil pipe, by degree Celsius 23-25 DEG C, RH=72%-74% states, by the new wind turbine
Fresh air pretreatment is left to degree Celsius 25-29 DEG C in advance afterwards, RH=90%-95% states；It reduces temperature and improves humidity and discharge to obtain
Low temperature fresh air；Meet exhaust gas heat recovery system efficiently, recycle, the requirement of environmental protection and energy saving.
Embodiment two：As shown in Fig. 1-4, the utility model aims at lab design exhaust gas heat recovery system for one kind, wraps
Include exhaust system and at least one spray column 1；The exhaust system includes laboratory hood 2, exhaust duct 3, variable air rate valve 4 and air draft
Machine 5, the exhaust blower 5 are connected by exhaust duct 3 with laboratory hood 2, and variable air rate valve 4 is mounted between laboratory hood 2 and exhaust blower 5,
5 air intake of exhaust blower is connected with exhaust duct 3, and 5 outlet air end of exhaust blower is connected with 1 central tube of spray column；The exhaust system
More efficient using inorganic experiment laboratory hood system, the filler includes fillter section, now designs fillter section 300mm high, keeps away
Exempt from the resistance increase because of air draft, the pressure of exhaust blower 5 is caused to become larger, increases the situation of energy consumption, to exhaust system, spray column 1, is changed
Control all linkage centralized Control, the realization central monitoring, and be reserved with automatic building control system simultaneously of hot systems, new blower fan system
Network interface and general communications protocol reach purpose easy to operate, easy to use；Reach modern laboratory to safety, ring
It protects, is energy saving, perspective increasingly higher demands.
There is a large amount of exhaust emission system in each laboratory, can be applied to a large amount of spray column 1, gives laboratory exhaust gas heat
Recovery system creates multinomial advantage, is analyzed as follows：
For example the total exhaust air rate in laboratory is Q1=50000m3/h, is equivalent to the laboratory of modern middle and small scale, total fresh air volume
Q2=40000m3/h, is divided into 10 new wind turbines, every 4000 m3/h of new wind turbine, according to In Guangzhou Area fresh air and treated shape
State, the heat P1 recycled per 1000m3/h fresh air volumes=（102.5kj/kg-88.6 kj/kg）* 1.23kg/m3/3.6=4.75kw,
The total regenerative power P2=40000/1000*4.75=190kw of fresh air, the power of grade water circulating pump：Pump capacity 25m3/h, Yang Cheng 28
Rice, power be P3=4kw, 2 water pumps, then water pump general power be P4=4*2=8kw；
When freezing, comprehensive COP values take 3.0, daily laboratory run time：T=9 hour, 1.6 yuan/kw.h of the electricity charge, then daily
Saving energy electricity P5=（190-6）* 9/3.0 * 1.6=883 yuan, then annual energy saving expense：883*300=264900 yuan.
About 300,000 yuan of the engineering construction cost of the exhaust gas heat recovery system of these scales, theoretically run 1 year just will
Engineering cost recycles, but the benefit actually recycled is more obviously improved as the increasing of experimental laboratory air exhausting scale has.More than
A little data provide energy-saving design platform advantageously for the designer of laboratory industry, this set heat recovery system will become peace
Entirely, the important helper in environmentally friendly, energy saving laboratory advocates laboratory industry and advances towards healthier direction.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, the change made under other any Spirit Essences and principle without departing from the utility model are modified, are replaced
In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (10)
1. a kind of laboratory exhaust gas heat recovery system, including exhaust system and at least one spray column（1）；The exhaust system packet
Include laboratory hood（2）, exhaust duct（3）, variable air rate valve（4）And exhaust blower（5）, the exhaust blower（5）Pass through exhaust duct（3）With row
Wind cabinet（2）It is connected, variable air rate valve（4）Mounted on laboratory hood（2）With exhaust blower（5）Between, the exhaust blower（5）Air intake and row
Air hose（3）Connection, exhaust blower（5）Outlet air end and spray column（1）Central tube connects；The spray column（1）Including tower body, it is arranged on
The water tank of tower body inner cavity lower part（6）, be arranged on the nozzle on tower body inner cavity top（7）, be arranged on tower body bore nozzle（7）Lower section and
Exhaust blower（5）Packing layer above outlet air end（8）And the circulated sprinkling pump outside tower body（9）, the circulated sprinkling
Pump（9）Water inlet pipe and water tank（6）It is connected, circulated sprinkling pump（9）Outlet pipe stretch into tower body top and nozzle（7）It is connected,
It is characterized in that：Heat-exchange system and new blower fan system are additionally provided with, the new blower fan system includes at least one new wind turbine（10）, fresh air
Machine（10）Including new Blower Housing（11）, be arranged on new Blower Housing（11）The first interior coil pipe（12）And wind turbine（13）, first
Coil pipe（12）Equipped with entrance（14）And outlet（15）；The heat-exchange system includes primary cycle water-supply-pipe（16）, level-one follows
Ring pumps（17）, secondary cycle water-supply-pipe（18）, secondary cycle pump（19）And plate heat exchanger（20）, the plate heat exchanger（20）
Including heat exchanger shell（21）, be arranged in parallel in heat exchanger shell（21）Interior level-one ripple heat exchanger plates（211）With two level ripple
Heat exchanger plates（212）, the level-one ripple heat exchanger plates（211）Input end be arranged on heat exchanger shell（21）Left side, level-one ripple
Heat exchanger plates（211）The port of export be arranged on heat exchanger shell（21）Right side, level-one ripple heat exchanger plates（211）Input end with it is described
Primary cycle pumps（17）Outlet end pipe communicate, primary cycle pump（17）Input end pass through primary cycle water-supply-pipe（16）With water
Case（6）Bottom connects, level-one ripple heat exchanger plates（211）The port of export pass through primary cycle water-supply-pipe（16）It is pumped with circulated sprinkling
（9）Water inlet end connection；
The two level ripple heat exchanger plates（212）Input end be arranged on heat exchanger shell（21）Right side, two level ripple heat exchanger plates
（212）The port of export be arranged on heat exchanger shell（21）Left side, the secondary cycle pump（19）The port of export and two level corrugated heat-exchange
Plate（212）Input end be connected, secondary cycle pump（19）Input end passes through secondary cycle water-supply-pipe（18）With the first coil pipe（12）
Outlet（15）Connection, two level ripple heat exchanger plates（212）The port of export pass through secondary cycle water-supply-pipe（18）With the first coil pipe（12）
Entrance（14）Connection, wind turbine（13）Entrance and new Blower Housing（11）Connection, wind turbine（13）Air outlet and new wind turbine
（10）Conveying tuyere tube connect to the laboratory of required fresh air or office conveying fresh air；
In use, the air of air-conditioning state passes through laboratory hood（2）It is emitted into the spray column（1）, the spray pump（9）By described in
Water tank（6）Interior water high pressure is sprayed onto spray column（1）It is interior, pass through described filler layer（8）By the air of air-conditioning state through shape spray
The water of state is sufficiently mixed, and water flow to water tank（6）, water is through the water tank（6）To primary cycle water-supply-pipe（16）, water follows by level-one
Ring pumps（17）After be rapidly decreased to 23-24 degree centigrade, water flows through level-one ripple heat exchanger plates（211）, water temperature is increased to degree Celsius
26-28 degree returns to spray pump（9）Water inlet pipe mouth；
From the new wind turbine（10）Outlet（15）27-29 degree centigrade of water of outflow, flows through secondary cycle water-supply-pipe（18）、
Secondary cycle pumps（19）, while water flows through the two level ripple heat exchanger plates（212）, in level-one ripple heat exchanger plates（211）Low temperature cold
Under gas refrigeration, two level ripple heat exchanger plates（212）In water temperature drop to 22-24 degree centigrade；From two level ripple heat exchanger plates
（212）The water at low temperature of left side outlet end discharge passes through secondary cycle water-supply-pipe（18）Into the first coil pipe（12）Entrance（14）,
In wind turbine（13）Under the action of, the natural wind into new wind turbine passes through the first coil pipe（12）Cryogenic cooling reduces temperature and improves
Humidity discharges to obtain low temperature fresh air.
2. exhaust gas heat recovery system according to claim 1, it is characterised in that：The new blower fan system includes three fresh airs
Machine（10）；The new wind turbine increases by the second coil pipe（22）.
3. exhaust gas heat recovery system according to claim 1, it is characterised in that：The exhaust system is tested using inorganic
With laboratory hood system.
4. exhaust gas heat recovery system according to claim 1, it is characterised in that：Described filler layer（8）To divide water packing；Institute
State packing layer（8）The wind speed of section design windward be 2m/s；Described filler layer（8）It is tortuous corrugated ribbon, it is described to fill out
The bed of material（8）Surface have it is several it is tiny divide water band, it is internal have staggeredly divide water band；The filler is using antiseptic property is strong, quality
Light PP materials make.
5. the exhaust gas heat recovery system according to claim 1 or 4, it is characterised in that：Described filler layer（8）Air uplink,
Underwater row forms counterflow exchange, and air comes into full contact with water mist, carries out sufficient heat exchange；Described filler layer（8）Thickness
300mm;Described filler layer（8）Water and the contact area of air and the high-pressure atomization degree of water be increased to 80%；The filler
Layer（8）Including fillter section.
6. exhaust gas heat recovery system according to claim 5, it is characterised in that：The high 300mm of fillter section;The air draft
Cabinet（2）When maximum quantity of wind is run, the time that air passes through the fillter section is 0.15s.
7. exhaust gas heat recovery system according to claim 1, it is characterised in that：The spray column（1）A diameter of 2.5 meters,
Nozzle（7）Using 120 degree of atomizer, nozzle（7）Quantity 15, the nozzle（7）Using the strong PP materials of antiseptic property
It makes；The exhaust gas heat recovery system includes three spray columns.
8. exhaust gas heat recovery system according to claim 1, it is characterised in that：The circulating pump selects antiseptic property strong
PP materials make, low noise type centrifugal magnet pump, and design is using water flow 10-15m3/h, the magnetic centrifugal water of lift 20-25m
Pump, power of motor 2.2kw.
9. exhaust gas heat recovery system according to claim 1, it is characterised in that：The plate heat exchanger（20）Using efficient
Small temperature difference plate heat exchanger；The plate heat exchanger（20）It is made of anti-corrosive properties material.
10. exhaust gas heat recovery system according to claim 1, it is characterised in that：Equipped with central monitoring system, to the row
Wind system, the spray column（1）, the heat-exchange system and the new blower fan system the whole linkage centralized Controls of control, and
It is reserved with and automatic building control system and network interface and general communications protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083183.3U CN207471752U (en) | 2017-08-28 | 2017-08-28 | A kind of laboratory exhaust gas heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083183.3U CN207471752U (en) | 2017-08-28 | 2017-08-28 | A kind of laboratory exhaust gas heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471752U true CN207471752U (en) | 2018-06-08 |
Family
ID=62268638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083183.3U Active CN207471752U (en) | 2017-08-28 | 2017-08-28 | A kind of laboratory exhaust gas heat recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207471752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461862A (en) * | 2017-08-28 | 2017-12-12 | 广州泛美实验室系统科技股份有限公司 | A kind of laboratory exhaust gas heat recovery system |
| CN110553536A (en) * | 2019-08-23 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory waste gas heat recovery device |
-
2017
- 2017-08-28 CN CN201721083183.3U patent/CN207471752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461862A (en) * | 2017-08-28 | 2017-12-12 | 广州泛美实验室系统科技股份有限公司 | A kind of laboratory exhaust gas heat recovery system |
| CN110553536A (en) * | 2019-08-23 | 2019-12-10 | 北京戴纳实验科技有限公司 | laboratory waste gas heat recovery device |
| CN110553536B (en) * | 2019-08-23 | 2020-06-19 | 北京戴纳实验科技有限公司 | Laboratory waste gas heat recovery device |
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