CN208635268U - Special ventilation equipment for integrated laboratory - Google Patents

Special ventilation equipment for integrated laboratory Download PDF

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Publication number
CN208635268U
CN208635268U CN201820674567.0U CN201820674567U CN208635268U CN 208635268 U CN208635268 U CN 208635268U CN 201820674567 U CN201820674567 U CN 201820674567U CN 208635268 U CN208635268 U CN 208635268U
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CN
China
Prior art keywords
air
blower
distribution box
fan group
control cabinet
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Active
Application number
CN201820674567.0U
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Chinese (zh)
Inventor
滕洁
干成亮
赵贵喜
赵春云
王少青
胡艳明
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Shanghai Hushi Laboratorial Equipment Co ltd
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Shanghai Hushi Laboratorial Equipment Co ltd
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Priority to CN201820674567.0U priority Critical patent/CN208635268U/en
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Abstract

The utility model discloses a special ventilation equipment of integration laboratory belongs to the special ventilation equipment field of laboratory, special ventilation equipment of integration laboratory includes box, fan group, control box and block terminal, fan group set up inside the box and with the ventilation passageway and the external environment intercommunication of laboratory, control box and block terminal setting just with box fixed connection in the box outside, fan group is connected with control box and block terminal electricity. Through the technical scheme, the fan unit, the control box matched with the fan unit and the distribution box are integrated into a whole, so that the number of suppliers is reduced, the number of matching conditions required to be reserved is reduced, the number of installed parts is reduced, the construction is convenient and fast, and the manufacturing cost and the installation period are reduced.

Description

The dedicated ventilation equipment of integrated laboratory
Technical field
The utility model relates to the dedicated ventilations of laboratory ventilation technical field more particularly to a kind of integrated laboratory to set It is standby.
Background technique
Laboratory is the Code in Hazardous Special Locations for completing various research experiments and inspection, in bio-pharmaceuticals, medical treatment, chemical industry, cigarette The industries such as grass and research and teaching are widely used.Experimenter is during experiment and inspection, it is often necessary to use Various volatility stronger toxic chemical reagent and chemicals are easy by experimenter's suction body, to its health Cause biggish harm.In order to reduce harm of the various toxic gases to experimenter's body, while it can guarantee experiment and inspection again That tests is normally carried out, it usually needs ventilation equipment are arranged in laboratory, outdoor are discharged in indoor toxic gas, or will do Net nontoxic air fills into interior, to maintain indoor air pressure normal.
The blower fan group and control cabinet and distribution box that laboratory uses at present are supplied by different manufacturers respectively Goods and installation, supplier is more, inconvenience management, and installation needs reserved matching requirements more every time, and the components of installation are more, construction Period is long, and cost is high.
Utility model content
In view of the dedicated ventilation equipment above shortcomings in current laboratory, the utility model provides a kind of integration experiment Blower fan group and control cabinet matched with its and distribution box are integrated into an entirety by the dedicated ventilation equipment in room.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
A kind of dedicated ventilation equipment of integrated laboratory, including cabinet, blower fan group, control cabinet and distribution box, the blower Group is arranged in box house and is connected to the vent passages in laboratory and external environment, and the control cabinet and distribution box are arranged in case It external side and is fixedly connected with cabinet, the blower fan group, control cabinet and distribution box electrical connection, blower fan group is used to will be outdoor clean Air is sent into interior, to maintain indoor pressure normal, or for the poisonous and harmful gas generated during laboratory experiment to be discharged Body, distribution box provide power supply for blower fan group and control cabinet, and control cabinet is used to manage and control the normal fortune of blower fan group and distribution box Row, by reasonably designing, distribution box, the cooperation of control cabinet and blower fan group and debugging have just been completed before factory, and supply boundary Face is few, and the matching requirements that need to be reserved is few, in specific installation process, it is only necessary to be fixed and connect to equipment in installation The part of corresponding support part, installation is few, and convenient and quick construction reduces cost, it is furthermore preferred that the cabinet is equipped with door Plate, the door-plate be dismountable door-plate or openable and closable door-plate, facilitate staff enter box house install or Person's maintenance.
Preferably, the blower fan group is that perhaps exhaust fan unit can be used to mend wind to laboratory or will be real benefit blower fan group Test indoor exhaust gas discharge.
Preferably, the ipsilateral of cabinet is arranged in the control cabinet and distribution box, keeps the route of circuit shorter and more convenient Layout, it is furthermore preferred that the control cabinet and distribution box is setting up and down or left and right settings, can observe simultaneously in this way control cabinet and Situation in distribution box, more convenient to install and maintenance.
Preferably, the benefit blower fan group includes mending wind air-valve, mending blower, filter, temperature-adjusting device and humidity regulation Device, the filter, temperature-adjusting device, humidity control apparatus and benefit blower are arranged after mending wind air-valve and set gradually, The air inlet of the filter is connected to external environment, and the air outlet for mending blower is connected to the ventilation shaft in laboratory, institute It states and mends the air inlet that filter is arranged in wind air-valve, extraneous air enters through mending wind air-valve, flows through by filter, temperature tune Regulating device, humidity control apparatus and the gas passage for mending blower formation, into laboratory, filter is used to remove the sky of entrance Dust in gas, temperature-adjusting device are used to that the air entered is made to maintain preset temperature, humidity control apparatus be used to make into The air entered maintains preset humidity, mends blower and is used to provide driving force in extraneous air feeding laboratory, mends wind wind Valve is used to control the opening and closing for mending wind gas passage;It is furthermore preferred that the temperature-adjusting device includes the first coil pipe, second One end of coil pipe, motor-driven valve and temperature sensor, first coil pipe is connected to hot and cold water water inlet pipe, and the other end and outlet pipe connect Logical, one end of the second coil pipe is connected to hot water inlet pipe, and the other end is connected to outlet pipe, first coil pipe and the second coil pipe Water inlet is equipped with motor-driven valve, and the temperature sensor and motor-driven valve are electrically connected with control cabinet and distribution box, temperature sensor For the temperature of detection gas.In specific operational process, control of the temperature-adjusting device to temperature generally divides summer, winter Season and conditioning in Transition Season.Summer controls supply air temperature by adjusting the electronic valve opening of the first coil pipe and the second coil pipe.Winter leads to Cross the aperture control supply air temperature of the first coil pipe of adjustment and the second coil pipe motor-driven valve.Conditioning in Transition Season refers generally to extraneous air themperature not It is the period for needing to adjust, general not to control, when unusual weather conditions, it can also reduce and not set even as the case may be It sets this period, conditioning in Transition Season is directly incorporated into the operating status or the operating status of summer in winter.
Preferably, the exhaust fan unit includes air draft air-valve, waste gas purification apparatus, heat recovery apparatus and the first exhaust blower, The heat recovery apparatus is arranged between waste gas purification apparatus and the first exhaust blower, the air inlet and reality of the waste gas purification apparatus The ventilation shaft connection of room is tested, the air outlet of first exhaust blower is connected to external environment, and the air draft air-valve setting is useless At the air outlet of the air inlet of air purifying apparatus and/or the first exhaust blower, waste gas purification apparatus is used to remove toxic in exhaust gas Ingredient, reaches the waste gas emission standard of country, and heat recovery apparatus is used to recycle the waste heat in the exhaust gas of discharge, add The utilization rate of big energy, the first exhaust blower is used to provide power, and exhaust gas is discharged from laboratory, and air draft air-valve is used to the row of control The opening and closing of wind gas passage, it is furthermore preferred that the exhaust fan unit further includes the second exhaust blower, second exhaust blower with First row fan parallel-connection, the second exhaust blower are standby fan, when the first exhaust blower breaks down or reaches preset operation Between when, the second exhaust blower starting, power is provided, exhaust gas is discharged from laboratory.
Preferably, the control cabinet includes DDC or PLC controller, transformer, the first breaker and connecting terminal, described Transformer is connect with distribution box, and first breaker is arranged between transformer and distribution box, the connecting terminal and blower Group is connected with distribution box, and the DDC or PLC controller are all connected with distribution box and blower fan group, and DDC or PLC controller are used to control The normal operation of each equipment in blower fan group processed and distribution box, the data such as temperature, humidity, the pressure of reception blower fan group conveying are simultaneously right It is analyzed, and corresponding action command is issued, and transformer is used to convert voltage, makes the voltage adaptation of output in control Each equipment in case and each equipment being electrically connected with connecting terminal, the first breaker are used in short circuit or abnormal conditions The circuit of control cabinet being disconnected, the equipment for protecting control cabinet, connecting terminal is used to connect with blower fan group with the equipment in distribution box, It is furthermore preferred that first breaker is air switch, have a safety feature,
Preferably, it is reserved with central monitoring interface in the DDC or PLC controller, DDC or PLC controller can be connect The data being subject to upload to central management station, so that personnel are managed and manipulate.
Preferably, the distribution box includes frequency converter, the second breaker, manual auto-switching push button and display panel, institute Frequency converter is stated to connect with external power supply, second breaker is arranged between frequency converter and external power supply, the frequency converter with Manual auto-switching push button and display panel and control cabinet and blower fan group are all connected with, the manual auto-switching push button and control Case processed and blower fan group are all connected with, and the display panel is all connected with control cabinet and blower fan group, and blower is frequency control, pass through frequency conversion Device controls start and stop and revolving speed.Wind volume detector is set on air hose main pipeline, for detecting air duct static pressure, it is quiet that pipeline is such as set Pressure sensor adjusts blower fan group rotation speed of fan by DDC or PLC controller and frequency converter, maintains duct static pressure, to adjust and be System is run in former static pressure state, can reach the purpose of energy-saving and frequency-variable simultaneously when systematic air flow is reduced, and the second breaker is used to Short circuit perhaps in emergency circumstances cut off the manual auto-switching push button of external power supply be used to adjust blower fan group be manually control or from Dynamic control, display panel are equipped with the button manually controlled, switch button and corresponding performance parameter display window, facilitate operator Member is operated and is detected, it is furthermore preferred that second breaker is set as air switch, security performance is reliable.
The advantages of the utility model is implemented: the utility model provides a kind of dedicated ventilation equipment of integrated laboratory, packet Cabinet, blower fan group, control cabinet and distribution box are included, the blower fan group is arranged in box house and with the vent passages in laboratory and outside Portion's environmental communication, the control cabinet and distribution box are arranged side outside the enclosure and are fixedly connected with cabinet, the blower fan group, control cabinet It is electrically connected with distribution box, through the above technical solutions, blower fan group and control cabinet matched with its and distribution box are integrated into one It is whole, keep supplier few, the matching requirements that need to be reserved is few, and the part of installation is few, and convenient and quick construction reduces cost.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the structural schematic diagram of the dedicated ventilation equipment of integrated laboratory described in the utility model embodiment one;
Fig. 2 is the structural schematic diagram of the dedicated ventilation equipment of integrated laboratory described in the utility model embodiment two;
Fig. 3 be the dedicated ventilation equipment of integrated laboratory described in the utility model embodiment one and embodiment two A to Structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in figures 1 and 3, the dedicated ventilation equipment of a kind of integrated laboratory, including cabinet 1, benefit blower fan group 2, control Case 3 and distribution box 4, the benefit blower fan group 2 are arranged inside cabinet 1, and the control cabinet 3 and the setting of distribution box 4 are in 1 outside of cabinet And it is fixedly connected with cabinet 1, it is preferred that control cabinet 3 is arranged in the top of distribution box 4, the benefit blower fan group 2 includes mending wind wind Valve mends blower, filter, temperature-adjusting device and humidity control apparatus, the filter, temperature-adjusting device, humidity regulation Device and benefit blower are arranged after mending wind air-valve and set gradually, and the air inlet of the filter is connected to external environment, described The air outlet for mending blower is connected to the ventilation shaft in laboratory, the air inlet mended wind air-valve and filter is arranged in, described Cabinet 1 is equipped with door-plate 11, and the door-plate 11 is dismountable door-plate 11 or openable and closable door-plate 11, facilitates staff It is installed or is overhauled inside into cabinet 1.
The temperature-adjusting device can be selected according to the environment at scene, it is preferred that the temperature-adjusting device packet The first coil pipe, the second coil pipe, motor-driven valve and temperature sensor are included, one end of first coil pipe is connected to hot and cold water water inlet pipe, The other end is connected to outlet pipe, and one end of the second coil pipe is connected to hot water inlet pipe, and the other end is connected to outlet pipe, and described first The water inlet of coil pipe and the second coil pipe is equipped with motor-driven valve, the temperature sensor and motor-driven valve with control cabinet 3 and distribution box 4 Electrical connection, further, temperature-adjusting device can also realize that frost protection is adjusted, winter, when the air of entrance enters the first disk When temperature after pipe is lower than 5 DEG C, control cabinet 3 will stop mending fan operation and mending wind air-valve closing, by the connection of the first coil pipe Motor-driven valve is opened to 100%, to prevent the first coil pipe and the second coil frost broken.
The humidity control apparatus can be selected according to the needs and concrete condition at scene, it is preferred that the humidity Regulating device includes humidifier and humidity sensor, and the humidifier and humidity sensor are electrically connected with control cabinet 3 and distribution box 4 It connects, humidity sensor is used to detect the humidity in air, and when the humidity in air is greater than preset humidity, control cabinet stops adding Wet device work, when the humidity in air is less than preset humidity, control cabinet starts humidifier work.
The filter such as budget, can be configured according to specific circumstances, it is preferred that the filter includes shell Body, strainer, first pressure sensor and second pressure sensor, the shell are hollow column, and the strainer is arranged in shell It on the cross section of body and is fixedly connected with the casing, the side of strainer, the second pressure is arranged in the first pressure sensor The other side of strainer is arranged in sensor, and two pressure sensors are used to detect the stopping state of strainer, if pressure at both sides passes The difference of the pressure value of the air of sensor detection is then sounded an alarm if it is greater than preset value, prompts to need to clean or replace strainer.
Be additionally provided with Wind volume detector on the benefit blower, Wind volume detector can according to the environment at budget and scene into Row selection, for example, Wind volume detector can be set to duct static pressure sensor, Wind volume detector is used to benefit Fan pipeline In static pressure detected, and will test result and feed back to control cabinet 3, if the static pressure detected be more than or less than it is default Value, then control cabinet 3 adjusts the running frequency for mending blower, restores its static pressure to preset value.
The control cabinet 3 includes DDC or PLC controller, transformer, the first breaker and connecting terminal, the transformer It is connect with distribution box 4, first breaker is arranged between transformer and distribution box 4, the connecting terminal and benefit blower fan group 2 In temperature sensor, humidity sensor, Wind volume detector, first pressure sensor and second pressure sensor, Yi Jipei Manual automatic transfer switch in electronic box 4 and display panel electrical connection, the DDC or PLC controller with it is manual in distribution box 4 Automatic change-over and display panel, and mend blower fan group 2 in benefit blower, humidifier, and with the first coil pipe and the second disk The motor-driven valve of pipe connection is all connected with, and DDC or PLC controller receive temperature sensor, humidity sensor, Wind volume detector, the The temperature of one pressure sensor and second pressure sensor transmissions, humidity, duct pressure and air quantity data, and data are divided After analysis, corresponding executing agency is issued and is instructed, and then completed temperature and adjust, blower is alarmed and mended to humidity regulation, filter The operations such as frequency adjusting, and in the operational process of whole equipment, DDC or PLC controller mend blower fortune also to blower start and stop are mended The linkage control that the opening and closing of row state, benefit wind air-valve is opened and closed with benefit blower, manual automatic status monitoring and display panel are shown Show that parameter etc. carries out comprehensive manage and control.
It is furthermore preferred that reserving central monitoring interface also in DDC or PLC control, it can show and control on central management station Air-conditioner set processed mends blower working condition, mends air quantity, air duct static pressure, mend the blower working time, mend wind-warm syndrome humidity, mend blower work The various parameters such as frequency.
The distribution box 4 includes frequency converter, the second breaker, manual auto-switching push button and display panel, the frequency conversion Device is connect with external power supply, and second breaker is arranged between frequency converter and external power supply, the frequency converter and manually from Dynamic switching push button and display panel and control cabinet 3 and benefit blower fan group 2 are all connected with, the manual auto-switching push button and control Case 3 and benefit blower fan group 2 are all connected with, and the display panel is all connected with control cabinet 3 and benefit blower fan group 2, and phase is arranged on display panel Switch button, operation button, status indicator lamp and the parameter display window answered, it is furthermore preferred that unit can be leaned in 4 back of distribution box Siding setting, button fly front, what is connect with distribution box 4 is arranged into and out of power supply line in lower part.
The degree of protection of the control cabinet 3 and distribution box 4 is not less than IP54.
Embodiment two
As shown in Figures 2 and 3, the dedicated ventilation equipment of a kind of integrated laboratory, including cabinet 1, exhaust fan unit 2, control Case 3 and distribution box 4, the exhaust fan unit 2 are arranged inside cabinet 1, and the control cabinet 3 and the setting of distribution box 4 are in 1 outside of cabinet And it is fixedly connected with cabinet 1, it is preferred that control cabinet 3 is arranged in the top of distribution box 4, the exhaust fan unit 2 includes air draft wind Valve, waste gas purification apparatus, heat recovery apparatus and the first exhaust blower, the heat recovery apparatus are arranged in waste gas purification apparatus and first Between exhaust blower, the air inlet of the waste gas purification apparatus is connected to the ventilation shaft in laboratory, and first exhaust blower goes out Air port is connected to external environment, and the air inlet of waste gas purification apparatus and/or going out for the first exhaust blower is arranged in the air draft air-valve At air port, it is preferred that the exhaust fan unit 2 further includes the second exhaust blower.
First exhaust blower and the second exhaust blower are equipped with Wind volume detector, and Wind volume detector can be according to budget It is selected with the environment at scene, for example, Wind volume detector can be set to duct static pressure sensor, Wind volume detector is used Static pressure in exhaust blower pipeline is detected, and will test result and feed back to control cabinet 3, if the static pressure detected is big In or less than preset value, then control cabinet 3 adjusts the running frequency of exhaust blower, restores its static pressure to preset value.
Waste gas purification apparatus and heat recovery apparatus have been commercialized, and have supply different model and function in many environmental protection companies The waste gas purification apparatus and heat recovery apparatus of rate, in particular situation, we can select as the case may be.
The control cabinet 3 includes DDC or PLC controller, transformer, the first breaker and connecting terminal, the transformer It is connect with distribution box 4, first breaker is arranged between transformer and distribution box 4, the connecting terminal and exhaust fan unit 2 In Wind volume detector and manual automatic transfer switch in distribution box 4 and display panel electrical connection, the DDC or PLC Manual automatic transfer switch in controller and distribution box 4 and the first exhaust blower in display panel and exhaust fan unit 2, the Two exhaust blowers are all connected with, and DDC or PLC controller may be implemented when the first exhaust blower breaks down or reaches preset operation Between when, automatically switch to the work of second row blower, and in the process of running, also the operating status of exhaust blower, malfunction supervised Survey, blower control on the spot and long-range control conversion signal is monitored, and detect to duct pressure and air-flow etc..
Preferably, the DDC or PLC controller reserve central monitoring interface, can show and control on central management station Exhaust blower working condition, exhaust air rate, air duct static pressure, exhaust blower working time, exhaust blower working frequency, Electric air valve switch etc. are each Kind parameter, convenient for carrying out comprehensive monitoring and management to exhaust fan unit 2.
The distribution box 4 includes frequency converter, the second breaker, manual auto-switching push button and display panel, the frequency conversion Device is connect with external power supply, and second breaker is arranged between frequency converter and external power supply, the frequency converter and manually from Dynamic switching push button and display panel and control cabinet 3 and exhaust fan unit 2 are all connected with, the manual auto-switching push button and control Case 3 and exhaust fan unit 2 are all connected with, and the display panel is all connected with control cabinet 3 and exhaust fan unit 2, are set on the display panel There are manual operation button, switch button and parameter display window, observes and operate convenient for operator.
The degree of protection of the control cabinet 3 and distribution box 4 is not less than IP54.
The advantages of the utility model is implemented:
(1) multiple systems can be suitable for simultaneously, it is adaptable;
(2) all equipment is supplied by a supplier, and supplier is reduced;
(3) equipment is just completed before factory and cooperates and debug, and the component of installation is few, and the matching requirements that need to be reserved is few;
(4) installation process is convenient and efficient, greatly shortens construction period, reduces cost.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any those skilled in the art is in technical scope disclosed by the utility model, the change that can readily occur in Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described Subject to scope of protection of the claims.

Claims (9)

1. a kind of dedicated ventilation equipment of integrated laboratory, which is characterized in that including cabinet, blower fan group, control cabinet and distribution box, The blower fan group is arranged in box house and is connected to the vent passages in laboratory and external environment, the control cabinet and distribution box Side outside the enclosure is set and is fixedly connected with cabinet, the blower fan group is electrically connected with control cabinet and distribution box.
2. the dedicated ventilation equipment of integrated laboratory according to claim 1, which is characterized in that the blower fan group is to mend wind Unit or exhaust fan unit.
3. the dedicated ventilation equipment of integrated laboratory according to claim 1, which is characterized in that the control cabinet and distribution The ipsilateral of cabinet is arranged in case.
4. the dedicated ventilation equipment of integrated laboratory according to claim 2, which is characterized in that the benefit blower fan group includes It mends wind air-valve, mend blower, filter, temperature-adjusting device and humidity control apparatus, it is the filter, temperature-adjusting device, wet Degree regulating device and benefit blower are arranged after mending wind air-valve and set gradually, and the air inlet and external environment of the filter connect Logical, the air outlet for mending blower is connected to the ventilation shaft in laboratory, the air inlet mended wind air-valve and filter is arranged in Place.
5. the dedicated ventilation equipment of integrated laboratory according to claim 4, which is characterized in that the temperature-adjusting device Including the first coil pipe, the second coil pipe, motor-driven valve and temperature sensor, one end of first coil pipe and hot and cold water water inlet pipe connect Logical, the other end is connected to outlet pipe, and one end of the second coil pipe is connected to hot water inlet pipe, and the other end is connected to outlet pipe, described The water inlet of first coil pipe and the second coil pipe is equipped with motor-driven valve, the temperature sensor and motor-driven valve with control cabinet and distribution Case electrical connection.
6. the dedicated ventilation equipment of integrated laboratory according to claim 2, which is characterized in that the exhaust fan unit includes Air draft air-valve, waste gas purification apparatus, heat recovery apparatus and the first exhaust blower, the heat recovery apparatus are arranged in waste gas purification apparatus And first between exhaust blower, the air inlet of the waste gas purification apparatus is connected to the ventilation shaft in laboratory, first air draft The air outlet of machine is connected to external environment, and air inlet and/or the first air draft of waste gas purification apparatus is arranged in the air draft air-valve At the air outlet of machine.
7. the dedicated ventilation equipment of integrated laboratory according to claim 6, which is characterized in that the exhaust fan unit is also wrapped Include the second exhaust blower, second exhaust blower and first row fan parallel-connection.
8. the dedicated ventilation equipment of integrated laboratory according to claim 1, which is characterized in that the control cabinet includes DDC or PLC controller, transformer, the first breaker and connecting terminal, the transformer are connect with distribution box, and described first is disconnected Road device is arranged between transformer and distribution box, and the connecting terminal is connect with blower fan group and distribution box, the DDC or PLC control Device processed is connect with distribution box and blower fan group.
9. the dedicated ventilation equipment of integrated laboratory according to claim 1, which is characterized in that the distribution box includes becoming Frequency device, the second breaker, manual auto-switching push button and display panel, the frequency converter are connect with external power supply, and described second Breaker is arranged between frequency converter and external power supply, the frequency converter and manual auto-switching push button and display panel, and Control cabinet and blower fan group are all connected with, and the manual auto-switching push button is all connected with control cabinet and blower fan group, the display panel It is all connected with control cabinet and blower fan group.
CN201820674567.0U 2018-05-07 2018-05-07 Special ventilation equipment for integrated laboratory Active CN208635268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820674567.0U CN208635268U (en) 2018-05-07 2018-05-07 Special ventilation equipment for integrated laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820674567.0U CN208635268U (en) 2018-05-07 2018-05-07 Special ventilation equipment for integrated laboratory

Publications (1)

Publication Number Publication Date
CN208635268U true CN208635268U (en) 2019-03-22

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Application Number Title Priority Date Filing Date
CN201820674567.0U Active CN208635268U (en) 2018-05-07 2018-05-07 Special ventilation equipment for integrated laboratory

Country Status (1)

Country Link
CN (1) CN208635268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111127844A (en) * 2019-12-18 2020-05-08 福建工程学院 Air extraction cabinet management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111127844A (en) * 2019-12-18 2020-05-08 福建工程学院 Air extraction cabinet management system

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