CN203518027U - Laboratorial exhaust purification and heat recovery all-in-one machine - Google Patents
Laboratorial exhaust purification and heat recovery all-in-one machine Download PDFInfo
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- CN203518027U CN203518027U CN201320669559.4U CN201320669559U CN203518027U CN 203518027 U CN203518027 U CN 203518027U CN 201320669559 U CN201320669559 U CN 201320669559U CN 203518027 U CN203518027 U CN 203518027U
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- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000000746 purification Methods 0.000 title abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000005367 electrostatic precipitation Methods 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 231100000614 poison Toxicity 0.000 description 4
- 230000007096 poisonous effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
A laboratorial exhaust purification and heat recovery all-in-one machine comprises an air supply box shell and an exhaust box shell which are connected side by side. The air supply box shell is provided with a fresh air inlet, a primary filtration section, a purification section, a heat-pipe heat recovery section, a cooling and heating section, an air supply fan and a fresh air outlet in sequence, the exhaust box shell is sequentially provided with an exhaust outlet, an exhaust fan, the heat-pipe heat recovery section, an exhaust chemical filtration section and an exhaust inlet, the exhaust outlet and the fresh air inlet are located on the one side, and the exhaust inlet and the fresh air outlet are located on the other side. The all-in-one machine controls air cleanliness and temperature in laboratorial exhaust and supply air, and is low in operational energy consumption, simple in control and small in occupied area, and pollution of harmful gas in a laboratory to atmosphere is reduced.
Description
Technical field
The utility model relates to house gas exchange field of purification, concrete, relates to a kind ofly to control room, and the gas in laboratory carries out the equipment integrating of exhaust Air Cleaning and recuperation of heat.
Background technology
Petroleum chemical enterprise often produces a large amount of pollution gas as formaldehyde, benzene, dimethylbenzene, TVOC and NH3 etc. during plant produced, and factory near laboratory in have a large amount of precision instruments, if do not processed sending into indoor air, by suffering serious corrosion impact, it normally uses these precision instruments.So near laboratory factory, except using a set of new blower fan group to sending into the temperature of indoor air regulates, also must be equipped with a set of dark bed formula air cleaning unit, to avoid external air on controlling corrosion and the impact of indoor equipment.Laboratory needs at least air draft of 6-10 time/hour, its exhaust air rate is much larger than common civil buildings, if do not have heat recovery equipment of extract air can cause a large amount of wastes of the energy, in order to respond energy-conservation call, also must separately add a set of heat reclamation device and reclaim the heat in indoor exhaust wind.Simultaneously there is comfortableness requirement in common laboratory to indoor environment, makes within the temperature in room is controlled at certain scope, so must must be equipped with a set of refrigerating and heating combined equipment in order also to address this problem.And at present, people, by the not treated outside atmosphere that directly enters of the air draft that contains a large amount of pollution gas in laboratory, cause serious air pollution.So consideration for comfortable, healthy, safety, environmental protection, except as above, to sending into indoor air, heat cooling, purification and recuperation of heat and also in air draft side, added air draft chemical filtering section processing, experimental laboratory air exhausting is carried out to purified treatment with meet the requirement of environmental protection.
This is just equivalent to be equipped with quadruplet equipment, causes installation complicated, and maintenance difficulty, takies a large amount of expensive real estate, has also increased initial cost and the operation energy consumption of air-conditioning system, causes noise very large because quadruplet equipment moves simultaneously simultaneously, and control system is complicated.
Even if for air cleaning system, clean-up effect is poor, air flow resistance large, it is large to take up room, wind speed is little and scavenging material corrodes the problems such as too fast as active carbon, potassium permanganate, aluminium oxide, electrostatic precipitation and photocatalyst are all faced with for common dark bed purifier scavenging material used.
Simultaneously, in air circulation, for energy-conservation consideration, the experimental laboratory air exhausting of petroleum chemical enterprise generally has the minimum air changes requirement about 6-10 time/hour, therefore have a large amount of room airs to be discharged to outdoor, if the energy in these air drafts is not reclaimed and will be caused wasting of mass energy, common recuperation of heat mode as rotary-type, board-like be all faced with corrode too fast, new air draft cross pollution, especially new air draft cross pollution is definitely unallowed in laboratory.
Meanwhile, for some laboratory, people, by the not treated outside atmosphere that directly enters of the air draft that contains a large amount of pollution gas in laboratory, cause serious air pollution.
Therefore, how can provide the air that a kind of integration apparatus both provided totally, temperature is suitable, avoid again energy waste, reduce cross pollution, reduce for atmospheric air and pollute and become the technical problem of needing solution badly.
Utility model content
The purpose of this utility model is to propose a kind of experimental laboratory air exhausting and purifies and recuperation of heat all-in-one, solve the variety of issue of experimental laboratory air exhausting, and operation energy consumption is lower simultaneously, controls simply, takes up room less, and atmosphere does not produce various pollutions to external world.
For reaching this object, the utility model by the following technical solutions:
A kind of experimental laboratory air exhausting purifies and recuperation of heat all-in-one, it comprises wind pushing box housing and the air exhaust box housing connecting side by side each other, wherein at wind pushing box housing, there is successively new wind entrance, initial effect filtering section, clean-up stage, heat pipe heat-recovery section, refrigerated medium hot arc, breeze fan and new wind outlet, in air exhaust box housing, there is successively wind exhausting outlet, exhaust fan, heat pipe heat-recovery section, air draft chemical filtering section and air draft entrance, described wind exhausting outlet and described new wind entrance are positioned at a side, described air draft entrance and described new wind outlet are positioned at an other side, it is characterized in that:
Described initial effect filtering section is arranged on described new wind entrance side, is used for tentatively filtering oarse-grained pollutant in new wind;
Described clean-up stage is that electrostatic precipitation module further filters new wind;
Described heat pipe heat-recovery section one end is arranged in described wind pushing box housing, and one end is arranged in described air exhaust box housing;
Described refrigerated medium hot arc is arranged between described heat pipe heat-recovery section and described breeze fan, for the temperature of new wind, further regulates;
Described breeze fan is arranged on described new wind outlet side, sends into through filtering and thermoregulator air;
Described exhaust fan is arranged on described wind exhausting outlet side, discharges the air through superheater tube heat-recovery section;
Described air draft chemical filtering section is positioned between air draft entrance and described heat pipe heat-recovery section 3, and the room air of discharging is filtered;
Described recuperation of heat all-in-one also comprises that control system controls each equipment of described recuperation of heat all-in-one.
Preferably, described air draft chemical filtering section is active carbon.
Preferably, described air draft chemical filtering section is ceramic purifying material.
Preferably, described heat-recovery section is heat pipe recuperation of heat.
Preferably, described refrigerated medium hot arc is connected with the outdoor Cooling and Heat Source that is arranged on wind pushing box hull outside, to improve thermoregulator ability, the outlet of described refrigerated medium hot arc is connected with the entrance of outdoor Cooling and Heat Source, and the entrance of refrigerated medium hot arc is connected with the outlet of outdoor Cooling and Heat Source.
Preferably, described wind pushing box housing and air exhaust box housing are horizontally disposed with side by side.
This recuperation of heat all-in-one collection quadruplet device---new blower fan group, the dark bed of new wind formula chemical filter unit, heat reclamation device, refrigerating and heating combined equipment are integrated in one, make unit installation simply, conveniently overhauled, reduced air-conditioning system initial cost and operation energy consumption, reduce noise, control system becomes simple, take up room and also greatly reduce simultaneously, and effectively remove the various poisonous and harmful substances in air draft, make to enter the gas meet the requirement of environmental protection in atmosphere.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of experimental laboratory air exhausting purification of the present utility model and recuperation of heat all-in-one.
The technical characterictic that Reference numeral in figure refers to is respectively:
1, initial effect filtering section; 2, clean-up stage; 3, heat pipe heat-recovery section; 4, refrigerated medium hot arc; 5, breeze fan; 6, exhaust fan; 7, air draft chemical filtering section; 8, outdoor Cooling and Heat Source; 9, wind pushing box housing; 10, air exhaust box housing; 11, control system.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not entire infrastructure.
Referring to accompanying drawing 1, disclose according to experimental laboratory air exhausting of the present utility model and purified and recuperation of heat all-in-one, it comprises wind pushing box housing 9 and the air exhaust box housing 10 connecting side by side each other, wherein at wind pushing box housing 9, there is successively new wind entrance, initial effect filtering section 1, clean-up stage 2, heat pipe heat-recovery section 3, refrigerated medium hot arc 4, breeze fan 5 and new wind outlet, in air exhaust box housing 10, there is successively wind exhausting outlet, exhaust fan 6, heat pipe heat-recovery section 3, air draft chemical filtering section 7 and air draft entrance, described wind exhausting outlet and described new wind entrance are positioned at a side, described air draft entrance and described new wind outlet are positioned at an other side, it is characterized in that:
Described initial effect filtering section 1 is arranged on new wind entrance side, is used for tentatively filtering oarse-grained pollutant in new wind.
Described clean-up stage 2 is electrostatic precipitation module, can effectively remove the pellet in new wind, kills the bacterium that is attached on particle, microorganism etc., reaches the object purifying air.
Described heat pipe heat-recovery section 3 one end are arranged in wind pushing box housing 9, one end is arranged in air exhaust box housing 10, movement-less part during heat pipe work, does not have additional energy source consumption, and energy-saving efficiency is high, and heat pipe horizontal positioned can be carried out two-way heat transfer, without slant setting, without conversion equipment in season, new wind air draft not blending mutually, without cross pollution, guaranteed indoor air quality.
Therefore, described wind pushing box housing 9 and air exhaust box housing 10 are preferably side by side and are horizontally disposed with.
When working summer, new wind obtains cold from air draft by heat pipe reduce new air temperature; While working in the winter time, new wind obtains heat from air draft by heat pipe, and new air temperature is raise, and greatly reduces the load of refrigerated medium hot arc 4, thereby has reached energy-conservation object.
Described refrigerated medium hot arc 4 is arranged between described heat pipe heat-recovery section 3 and described breeze fan 5, for the temperature of new wind, further regulates.It should be known that the cold bringing-up section 4 of table can heat, and also can freeze, to the new wind of sending into is carried out to needed temperature control.
Preferably, refrigerated medium hot arc 4 is connected with the outdoor Cooling and Heat Source 8 that is arranged on wind pushing box housing 9 outsides, to improve thermoregulator ability, concrete, 4 outlets of refrigerated medium hot arc are connected with outdoor Cooling and Heat Source 7 entrances, refrigerated medium hot arc 4 entrances are connected with outdoor Cooling and Heat Source 8 outlets, thereby form cooling and warming circulation.
Breeze fan 7 is arranged on new wind outlet side, sends into through filtering and thermoregulator air.
In air exhaust box housing 10, exhaust fan 6 is arranged on wind exhausting outlet side, discharges the air through superheater tube heat-recovery section 3.
Described air draft chemical filtering section 7, between air draft entrance and described heat pipe heat-recovery section 3, is filtered the room air of getting rid of, and it can be ceramic purifying material, or active carbon, is preferably ceramic purifying material.With respect to active carbon, it is fast that ceramic purifying material has the rate of adsorption, and adsorption capacity is high, do not send out the characteristics such as dirt, lower resistance, no longer needs to configure/regularly replace rearmounted medium/high effect filter; Significantly reduce medium energy consumption, be described in detail as follows:
Reaction speed is fast: airborne chemical molecular and adsorbing medium need the reaction time.If adsorption rate is slow, also do not react completely, poisonous substance just enters indoor through system.But fast 10 times than the granule medium rate of adsorption of ceramic purifying materials, that is to say, the security that adopts ceramic purifying material is 10 times of general filtering material, is the fastest reaction rate in the world at present, in 0.03 (1ppm) second/0.005 (200ppb), completes absorption.
Adsorption capacity is large: the activated carbon adsorptive capacity of common various matrixes is between 1～5%;
The activated carbon adsorptive capacity of various professional modifications is between 3～10%;
The ability of the main noxious material of ceramic purifying material reaches 20～40%;
Cleaning, changes safe and simple: ceramic purifying material is not sent out dirt, changes and only needs a people just can complete a few minutes, and the chemical filtering module of having adsorbed noxious material is appointed right safety, and safety operation can desorption toxic gas and dust;
More low energy consumption: under equal conditions, energy consumption is particle system 1/3～1/2.
Entirely meet ASHRAE62.1; Utilizing Rate approaches 100%, can efficiently remove all kinds of poisonous and harmful chemical gas of petrochemical factory discharge, compare general scavenging material as less in active carbon, aluminium oxide, electrostatic precipitation, photocatalyst etc. have, more simply, more energy-conservation, more flexibly, more cheap feature.
Described recuperation of heat all-in-one also comprises that each equipment of 11 pairs of described recuperation of heat all-in-ones of control system controls.The installation site that it should be known that described control system 11 does not limit, as long as can realize, controls function.
Below, illustrate the operation principle of experimental laboratory air exhausting purification and recuperation of heat all-in-one:
Take summer condition as example, press after unit starting button, control system 11 is connected the power supply of the outdoor Cooling and Heat Source 8 of refrigeration system, outdoor Cooling and Heat Source 8 and refrigerated medium hot arc 4 are started working, until refrigerated medium hot arc 4 surface temperatures during lower than design temperature, control system 11 is connected breeze fan 5 and exhaust fan 6 power supplys, and system starts normal work.Outdoor new wind enters wind pushing box housing 9 under breeze fan 5 effects, first through initial effect filtering section 1, after preliminary filtration, through clean-up stage 2, purify as clean gas again, then through the relatively low heat pipe heat-recovery section 3 of excess temperature, tentatively cool, finally by the further cooling of refrigerated medium hot arc 4, reaching indoor wind pushing temperature is admitted to indoor, and the gas of indoor dirty low temperature enters air exhaust box housing 10 under the drive of exhaust fan 6, first after carrying out purified treatment, air draft chemical filtering section 7 through superheater tube heat-recovery section 3, thereby cold is passed to the object that air-supply side reaches the saving energy that recovers energy from air draft side again, finally be discharged into atmosphere.
It should be known that, when use in winter, the operation principle of this recuperation of heat all-in-one is similar.
The utlity model has following advantage:
1, quadruplet device---new blower fan group, the dark bed of new wind formula chemical filter unit, heat reclamation device, refrigerating and heating combined equipment are integrated in one, make unit installation simply, conveniently overhauled, reduced air-conditioning system initial cost and operation energy consumption, reduce noise, control system becomes simply, take up room and also greatly reduce simultaneously.
2, clean-up stage 2 is electrostatic precipitation module, can effectively remove the pellet in new wind, kills the bacterium that is attached on particle, microorganism etc., reaches the object purifying air.
Movement-less part when 3, heat pipe is worked, does not have additional energy source consumption, and energy-saving efficiency is high, and heat pipe horizontal positioned can be carried out two-way heat transfer, without slant setting, without conversion equipment in season, new wind air draft not blending mutually, without cross pollution, has guaranteed indoor air quality.
4, in air draft side, added air draft chemical filtering section 7 these composites to have the rate of adsorption fast, adsorption capacity is high, does not send out the characteristics such as dirt, lower resistance, can effectively remove the various poisonous and harmful substances in air draft, makes to enter the gas meet the requirement of environmental protection in atmosphere.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine protection domain by submitted to claims.
Claims (5)
1. an experimental laboratory air exhausting purifies and recuperation of heat all-in-one, it comprises wind pushing box housing and the air exhaust box housing connecting side by side each other, wherein at wind pushing box housing, there is successively new wind entrance, initial effect filtering section, clean-up stage, heat pipe heat-recovery section, refrigerated medium hot arc, breeze fan and new wind outlet, in air exhaust box housing, there is successively wind exhausting outlet, exhaust fan, heat pipe heat-recovery section, air draft chemical filtering section and air draft entrance, described wind exhausting outlet and described new wind entrance are positioned at a side, described air draft entrance and described new wind outlet are positioned at an other side, it is characterized in that:
Described initial effect filtering section is arranged on described new wind entrance side, is used for tentatively filtering oarse-grained pollutant in new wind;
Described clean-up stage is that electrostatic precipitation module further filters new wind;
Described heat pipe heat-recovery section one end is arranged in described wind pushing box housing, and one end is arranged in described air exhaust box housing;
Described refrigerated medium hot arc is arranged between described heat pipe heat-recovery section and described breeze fan, for the temperature of new wind, further regulates;
Described breeze fan is arranged on described new wind outlet side, sends into through filtering and thermoregulator air;
Described exhaust fan is arranged on described wind exhausting outlet side, discharges the air through superheater tube heat-recovery section;
Described air draft chemical filtering section is positioned between air draft entrance and described heat pipe heat-recovery section, and the room air of getting rid of is filtered;
Described recuperation of heat all-in-one also comprises that control system controls each equipment of described recuperation of heat all-in-one.
2. experimental laboratory air exhausting according to claim 1 purifies and recuperation of heat all-in-one, it is characterized in that:
Described air draft chemical filtering section is active carbon.
3. experimental laboratory air exhausting according to claim 1 purifies and recuperation of heat all-in-one, it is characterized in that:
Described air draft chemical filtering section is ceramic purifying material.
4. according to the experimental laboratory air exhausting described in any one in claim 1-3, purify and recuperation of heat all-in-one, it is characterized in that:
Described refrigerated medium hot arc is connected with the outdoor Cooling and Heat Source that is arranged on wind pushing box hull outside, and to improve thermoregulator ability, the outlet of described refrigerated medium hot arc is connected with the entrance of outdoor Cooling and Heat Source, and the entrance of refrigerated medium hot arc is connected with the outlet of outdoor Cooling and Heat Source.
5. experimental laboratory air exhausting according to claim 4 purifies and recuperation of heat all-in-one, it is characterized in that:
Described wind pushing box housing and air exhaust box housing are horizontally disposed with side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669559.4U CN203518027U (en) | 2013-10-28 | 2013-10-28 | Laboratorial exhaust purification and heat recovery all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669559.4U CN203518027U (en) | 2013-10-28 | 2013-10-28 | Laboratorial exhaust purification and heat recovery all-in-one machine |
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| Publication Number | Publication Date |
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| CN203518027U true CN203518027U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320669559.4U Expired - Lifetime CN203518027U (en) | 2013-10-28 | 2013-10-28 | Laboratorial exhaust purification and heat recovery all-in-one machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650797A (en) * | 2016-03-02 | 2016-06-08 | 江苏万全科技有限公司 | IFD-containing static eliminating and fresh air purifying integrated machine |
| CN106440168A (en) * | 2016-10-09 | 2017-02-22 | 北京汉昌绿源环保工程有限公司 | Air supply and exhaust system with heat recovery and waste gas purification |
| CN106524775A (en) * | 2016-12-27 | 2017-03-22 | 江苏宜达新材料科技股份有限公司 | Heat recovery unit for glass melting furnace |
| CN106765838A (en) * | 2015-11-19 | 2017-05-31 | 浙江双花制冷系统有限公司 | A kind of indoor ventilation apparatus |
| CN109708196A (en) * | 2018-12-18 | 2019-05-03 | 安徽中科智联实验室工程技术有限公司 | A kind of safe purification system of Laboratory air |
-
2013
- 2013-10-28 CN CN201320669559.4U patent/CN203518027U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765838A (en) * | 2015-11-19 | 2017-05-31 | 浙江双花制冷系统有限公司 | A kind of indoor ventilation apparatus |
| CN105650797A (en) * | 2016-03-02 | 2016-06-08 | 江苏万全科技有限公司 | IFD-containing static eliminating and fresh air purifying integrated machine |
| CN106440168A (en) * | 2016-10-09 | 2017-02-22 | 北京汉昌绿源环保工程有限公司 | Air supply and exhaust system with heat recovery and waste gas purification |
| CN106524775A (en) * | 2016-12-27 | 2017-03-22 | 江苏宜达新材料科技股份有限公司 | Heat recovery unit for glass melting furnace |
| CN109708196A (en) * | 2018-12-18 | 2019-05-03 | 安徽中科智联实验室工程技术有限公司 | A kind of safe purification system of Laboratory air |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING XIAOYI ENERGY-SAVING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING KERUIXIN ELECTROMECHANICAL EQUIPMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 101113 Beijing city Tongzhou District Guangju Street No. 6 2 F block Patentee after: BEIJING XIAOYI ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 101113 Beijing city Tongzhou District Zhangjiawan Town colliers Village Patentee before: BEIJING KERUIXIN ELECTROMECHANICAL EQUIPMENT CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |