CN206890750U - Indoor ventilation system - Google Patents
Indoor ventilation system Download PDFInfo
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- CN206890750U CN206890750U CN201720506194.1U CN201720506194U CN206890750U CN 206890750 U CN206890750 U CN 206890750U CN 201720506194 U CN201720506194 U CN 201720506194U CN 206890750 U CN206890750 U CN 206890750U
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Abstract
The utility model provides a kind of indoor ventilation system.The indoor ventilation system includes：Wind end and air outlet are mended, wherein, mending wind end includes what is set gradually：First secondary air channel road, high efficiency particulate air filter, mend the mechanical, electrical auxiliary thermal of wind wind, the second secondary air channel road and mend wind outlet；Air outlet includes what is set gradually：Air draft entrance, the first exhaust duct, exhaust fan, the second exhaust duct；The air outlet in the first secondary air channel road and the air intake vent of the second exhaust duct are set up in parallel；Indoor ventilation system also includes：Hot-pipe type heat-exchanger；The air outlet in the first secondary air channel road is stretched into one end of hot-pipe type heat-exchanger, and the other end stretches into the air intake vent of the second exhaust duct.By the utility model, solve the problems, such as that the recuperation of heat mode of the use of the ventage in correlation technique has discharge wind and fills into wind and contact with each other, avoid discharge wind and fill into contacting with each other for wind.
Description
Technical field
Ventilation field is the utility model is related to, in particular to a kind of indoor ventilation system.
Background technology
The ventilation exhaust equipment in existing laboratory is vent cabinet and enclosure etc., is the point-like air discharging facility for having and being directed to,
The basic air draft scheme without for integral room.And dependence of the said exhaust equipment to overall exhaust system pipeline is very bright
It is aobvious, if position and roof exhaust fan without pre-designed air draft pipe well, smell can not be carried out in laboratory again
Discharge.This results in different floors and room the public same exhaust system the problem of, and the gas of different experiments room discharge exists
Mixed in pipeline, have potential safety hazard.Air quantity can not also be adjusted, can shadow while a laboratory ventilation system reform is carried out
Ring air quantity and the distribution in other laboratories, it is also possible to the situation for causing different experiments room to pour in down a chimney.
In the ventilating system of no air-makeup system, each laboratory is only to realize laboratory internal sky by discharge air
Gas is fresh, then the air that will certainly be sucked in corridor, and continuity can cause negative pressure to corridor, elevator Lou Ti halls, gate, and
This negative pressure is uncontrollable and makes up, and the pressure of each floor can be variant, and air can flow between each floor, and the one of whole building
Two layers occur the uncontrollable situation of temperature, and all can all not cause bottom mistake by mending the laboratory building of wind processing in winter
Cold situation, has had a strong impact on experimental situation.Even in laboratory, if without air-makeup system, will also result in room door can not beat
Open or close situation about closing.
The recovery of energy is also the problem of existing ventilating system is very serious, and traditional method is to use in air-conditioning or building
Some cold and hot water supply systems are heated and freezed to the fresh air for entering building.Because Laboratory Request forces air draft, therefore to new
The treating capacity of wind can be very big, and this means that air-makeup system can consume the substantial amounts of energy.The application of heat recovery system can be very
Mitigate the consumption to the energy in big degree, but traditional heat recovery system is designed and manufactured according to civil standards, recovery
Mode has two kinds of rotary-type heat exchange and flat heat exchange, and above two recuperation of heat mode is in the presence of discharge and the air filled into
Contact, and all material is unable to corrosion-resistant gas, can cause air draft, the air stream of air-makeup system, cause system crash.
In addition, the control system of existing ventilating system is quantitative system, the benefit air quantity in each laboratory is according to row
The ratio of air quantity is adjusted, and is the ratio being cured, and experimenter can not be according to actual conditions in this laboratory
Air draft, mend wind ratio be adjusted.And all air-makeup systems being cured are laboratory negative pressure system.But in practical operation
In, a variety of laboratories need positive pressure system, therefore existing system is difficult the experiment content for meeting more demands.
Utility model content
The utility model provides a kind of indoor ventilation system, at least to solve the heat of the use of the ventage in correlation technique
Discharge wind be present and fill into the problem of wind contacts with each other in way of recycling.
According to one side of the present utility model, there is provided a kind of indoor ventilation system, including：Wind end and air outlet are mended,
Wherein,
The wind end of mending includes what is set gradually：First secondary air channel road, high efficiency particulate air filter, mend the mechanical, electrical auxiliary thermal of wind wind,
Second secondary air channel road and the outlet of benefit wind；
The air outlet includes what is set gradually：Air draft entrance, the first exhaust duct, exhaust fan, the second exhaust duct；
The air intake vent of the air outlet in the first secondary air channel road and second exhaust duct is set up in parallel；
The indoor ventilation system also includes：Hot-pipe type heat-exchanger；Institute is stretched into one end of the hot-pipe type heat-exchanger
The air outlet in the first secondary air channel road is stated, the other end stretches into the air intake vent of second exhaust duct.
Alternatively, the indoor ventilation system also includes：Unit box body, the unit box body are separated into the firstth area by dividing plate
Domain and second area；
The air outlet in the first secondary air channel road, the high efficiency particulate air filter, the benefit wind turbine, the auxiliary thermal of the electricity and
The air intake vent in the second secondary air channel road is arranged on the first area；
The air intake vent of the air outlet of first exhaust duct, the exhaust fan and second exhaust duct is arranged on
The second area；
The hot-pipe type heat-exchanger runs through the first area and the second area, so that one end stretches into described first
The air outlet in secondary air channel road, the other end stretch into the air intake vent of second exhaust duct.
Alternatively, the indoor ventilation system also includes：Active carbon filter, it is arranged on first exhaust duct and institute
State between exhaust fan.
Alternatively, the active carbon filter core of the active carbon filter is efficient cocoanut active charcoal.
Alternatively, the benefit wind blower fan and/or the exhaust fan are low noise centrifugal fan.
Alternatively, the hot-pipe type heat-exchanger includes shell and liquid-sucking core；Negative pressure, the suction are pumped into the shell
Wick-containing is sealed in the shell and is full of hydraulic fluid, wherein,
The shell includes the metal material that glass material or epoxy resin surface are handled, and the hydraulic fluid is second two
Alcohol.
Alternatively, the indoor ventilation system also includes：Control system, for controlling the exhaust fan and the benefit wind
The rotating speed of blower fan, and/or, for controlling the heating power of the auxiliary thermal of electricity.
Alternatively, the control system includes：Control chip and the control instruction being connected respectively with the control chip
Loader, control chip, display screen and sensor.
Alternatively, the sensor includes at least one of：Rotation speed of fan sensor, temperature sensor, air pressure sensing
Device.
By the utility model, the indoor ventilation system of use includes：Wind end and air outlet are mended, wherein, mending wind end includes
Set gradually：First secondary air channel road, high efficiency particulate air filter, mend the mechanical, electrical auxiliary thermal of wind wind, the second secondary air channel road and mend wind
Mouthful；Air outlet includes what is set gradually：Air draft entrance, the first exhaust duct, exhaust fan, the second exhaust duct；First mends wind
The air intake vent of the air outlet of pipeline and the second exhaust duct is set up in parallel；Indoor ventilation system also includes：Hot-pipe type heat-exchanger；
The air outlet in the first secondary air channel road is stretched into one end of hot-pipe type heat-exchanger, and the other end stretches into the air intake vent of the second exhaust duct,
Solve the problems, such as that the recuperation of heat mode of the use of the ventage in correlation technique has discharge wind and fills into wind to contact with each other, avoid
Discharge wind and fill into contacting with each other for wind.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structural representation according to the indoor ventilation system of the utility model embodiment；
Fig. 2 is the structural representation according to the unit box body part of the indoor ventilation system of the utility model embodiment.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.
The utility model belongs to HVAC filtration art and automation control area, can be used to solve to test indoor environment and asks
Topic, solve caused toxic and harmful gas deposition in laboratory using exhaust system, improve integrated environment in laboratory.Utilize benefit
Wind system is solved in laboratory because air draft produces negative pressure problem.Solves the laboratory of different majors to pressure using control system
Demand.The utility model can be very good to be applied to include synthesizing all kinds such as chemistry, analytical chemistry, biology, medical science
Laboratory either medical space or other rooms for needing toxic gas in decontamination chamber or needing regulation room inside and outside differential pressure
It is interior.
To achieve these goals, a kind of indoor ventilation system is provided in the present embodiment, and the indoor ventilation system is excellent
Choosing indoors, can apply to all kinds of laboratories or medical space with lifting mode installation.The indoor ventilation system includes：Mend
Wind end and air outlet.Fig. 1 is according to the structural representation of the indoor ventilation system of the utility model embodiment, and Fig. 2 is according to this
The structural representation of the unit box body part of the indoor ventilation system of utility model embodiment, as depicted in figs. 1 and 2, wherein,
Mending wind end includes what is set gradually：First secondary air channel road 10, high efficiency particulate air filter 11, mend wind blower fan 12, the auxiliary hot charging of electricity
Put the 13, second secondary air channel road 14 and mend wind outlet 15；
Air outlet includes what is set gradually：Air draft entrance 20, the first exhaust duct 21, exhaust fan 22, the second exhaust duct
Road 23；
The air intake vent of the air outlet in the first secondary air channel road 10 and the second exhaust duct 23 is set up in parallel；The bore of each pipeline with
Air quantity is directly proportional.Alternatively, in the present embodiment, the bore (cross section) of pipeline ensures that wind speed is less than per second ten meters in pipeline
Flow velocity；
Indoor ventilation system also includes：Hot-pipe type heat-exchanger 30；The first benefit is stretched into one end of hot-pipe type heat-exchanger 30
The air outlet of wind pipeline 10, the other end stretch into the air intake vent of the second exhaust duct 23.
By said structure, indoor ventilation system, which is designed with, mends wind end and air outlet, avoids ventilation of the prior art
System does not have the various problems caused by air-makeup system；High efficiency particulate air filter 11 be arranged on the first secondary air channel road 10 after, mend wind wind
The air inlet of machine 12, it is possible to achieve the filtering for mending wind is required with reaching the clean of indoor fresh air；The recuperation of heat of the present embodiment
System uses hot-pipe type heat-exchanger 30, because the heat exchange for mending wind and air draft is carried out by the heat transfer in heat pipe, avoids
Mend contacting with each other for wind and air draft.
Alternatively, indoor ventilation system also includes：Unit box body 40, unit box body 40 are separated into first area by dividing plate 41
And second area；The air outlet in the first secondary air channel road 10, high efficiency particulate air filter 11, benefit wind turbine 12, the auxiliary thermal 13 and second of electricity
The air intake vent in secondary air channel road 14 is arranged on first area；The air outlet of first exhaust duct 21, the air draft of exhaust fan 22 and second
The air intake vent of pipeline 23 is arranged on second area；Hot-pipe type heat-exchanger 30 runs through first area and second area, so that one end
The air outlet in the first secondary air channel road 10 is stretched into, the other end stretches into the air intake vent of the second exhaust duct 23., will by above-mentioned structure
All kinds of device centralized arrangements of indoor ventilation system will mend wind end and air outlet and be divided by dividing plate 41 in unit box body 40
Every.When installation has the indoor ventilation system of unit box body 40, by lifting unit box body 40 with regard to the equipment such as blower fan can be completed
Fixation, be advantageous to simplify the installation of indoor ventilation system.
Alternatively, indoor ventilation system also includes：Active carbon filter 50, it is arranged on the first exhaust duct 21 and air draft wind
Between machine 22.Active carbon filter 50 is set in air outlet, position makes toxic corrosion gas in the air intake side of exhaust fan 22
Body is filtered before unit is entered, and reduces the corrosion to unit.Also, by active carbon filter 50 to the waste gas of discharge
Processing, waste gas can be made to meet discharge standard, and reduce or avoid to form other laboratories in this building secondary suction pollution.
Alternatively, the active carbon filter core of active carbon filter 50 is efficient cocoanut active charcoal.Efficient cocoanut active charcoal absorption
Measure that the big replacement cycle is long and replacement cost is low.
Alternatively, it is low noise centrifugal fan to mend wind blower fan 12 and/or exhaust fan 22.Exhaust fan 22 selects low noise
Sound centrifugal fan, both ensured that what overall noise met Standard was less than 60 decibels, and air draft pressure and air quantity reach equipment
Design load, blower fan motor itself do not contact with waste gas, is adapted to laboratory corrosion-resistant and requirement of explosion proof；Wind blower fan 12 is mended from low
It noise centrifugal blower fan, can both ensure that noise met national standard, and can ensure to have enough blast again to overcome benefit wind end efficient
The windage of filter 11.Above-mentioned benefit wind blower fan 12 and exhaust fan 22 are frequency conversion fan, and individually each blower fan can be turned
Speed is adjusted.It can be docked in some preferred embodiments with the control system in system and wind ratio is mended with the row of regulation, so as to
Regulation integral pressure later.
Alternatively, hot-pipe type heat-exchanger 30 includes shell and liquid-sucking core；Negative pressure is pumped into shell, liquid-sucking core is sealed in
In shell and hydraulic fluid is full of, wherein, shell includes the metal material that glass material or epoxy resin surface are handled, work
Liquid is ethylene glycol.Using hot-pipe type heat-exchanger 30, when temperature is risen or fallen more than 2 degrees Celsius, the property of hydraulic fluid
Matter converts, and can be changed between gas and liquid, is absorbed during gasifying and be liquefied or releases energy, so as to reach
Transmission and recovery function to energy.
The hot-pipe type heat-exchanger 30 used in the present embodiment has advantages below or effect：Organic efficiency is high, basic to survey
Amount can reach 60%-70%, that is, the energy for having 2/3rds is recovered, and greatlys save the energy.Due to all heat transfers all
It is that therefore, the gas discharged and filled into will not contact mixing, would not cause gas crossfire with gas and liquid mode progress
Phenomenon.The material of heat pipe is anti-corrosion material, will not caused by corrosion hydraulic fluid loss.Ethylene glycol is nontoxic medium, even if
Leakage will not also impact to environment or laboratory internal.The heat recovery system is stable and Maintenance free, can continuously transport
Turn for many years.
Alternatively, indoor ventilation system also includes：Control system, for controlling exhaust fan and mending the rotating speed of wind blower fan,
And/or for controlling the heating power of the auxiliary thermal of electricity.
Alternatively, control system includes：Control chip and the control instruction loader being connected respectively with control chip, control
Coremaking piece, display screen and sensor.
The control system of the present embodiment at least can real time stepless adjustment row mend wind rotation speed of fan, so as to reach it is any regulation row
Mend the function of air quantity.By laying the industry control display control screen in (such as laboratory) interior walls indoors, user can nothing
Level regulation row mends air quantity, then system can be intended to pass through frequency converter by user, be changed the rotating speed of blower fan, to increase or subtract
Few air quantity.When needing laboratory negative pressure, increase exhaust air rate or reduce and mend air quantity.When needing laboratory malleation, then adjust
It is big to mend air quantity or reduce exhaust air rate.Current experiment room exhaust air rate can be shown on the control panel, mends air quantity, mend wind-warm syndrome
Degree, the critical data such as indoor temperature and room pressure, user can adjust arbitrary parameter, then system can adjust blower fan by instruction
Rotating speed starts electric concurrent heating system, to reach the requirement of user.
Alternatively, sensor includes but is not limited at least one of：Rotation speed of fan sensor, temperature sensor, air pressure
Sensor.Baroceptor is set in the controls, on the one hand can be with the air pressure in real time inspection room；On the other hand, may be used also
With the atmospheric pressure value for needing to reach by control system setting, exhaust air rate is then automatically controlled by control system and mends air quantity, to adjust
Whole room pressure simultaneously keeps needing the atmospheric pressure value reached.
Alternatively, the Monitoring Data that the sensor of control system detects can also be passed to user's mobile phone by network,
Carry out remote monitoring.
The work for the indoor ventilation system that the present embodiment provides, which can be divided into, mends distinguished and admirable journey and air draft flow.
Mend in distinguished and admirable journey, outdoor fresh air is passed through by after the first secondary air channel road 10 is sucked positioned at the benefit wind air port of window
Hot-pipe type heat-exchanger 30, high efficiency particulate air filter 11, wind blower fan 12, the auxiliary thermal 13 of electricity are mended, then via the second secondary air channel road 14
Room is blown into from wind outlet 15 is mended.
In air draft flow, indoor toxic and corrosive gas by be arranged on air draft entrance 20 suspended hood, first
Exhaust duct 21 enters second area, by active carbon filter 50, exhaust fan 22, heat pipe-type heat exchange in second area
Device 30 is then via the second exhaust duct 23 from the exhaust outlet discharge positioned at window.
Alternatively, air draft entrance 20 and benefit wind outlet 15 can be respectively one or more.Air draft entrance 20 and benefit wind
Outlet 15 can be corresponded and can also be dispersed in laboratory, form interior circulate indoors, you can fully change away in laboratory
Toxic gas, supplement fresh air.Air draft entrance 20 can also connect the ventilation equipment such as vent cabinet or ventilation medical cupboard so that
The said equipment with existing ventilating system all without being connected, also not necessarily with additional ventilating system.
Alternatively, the design air flow for often covering indoor ventilation system is per hour to 3000 cubic metres per small from 1500 cubic metres
When, it can be provided 2 to 10 times per hour from 10 square meters to the laboratory of 100 square meters for area according to laboratory size
Ventilation volume, so as to meet the needs of each specialized laboratory is to room pressure.
In summary, the indoor ventilation system that the utility model embodiment provides has following beneficial effect：
1st, the lifting mode preferably used, waste gas is discharged from window in units of room, can solve laboratory needs
The problem of integral arrangement pipeline, realize the function of laboratory integrated air purification.
2nd, the heat pipe-type recuperation of heat mode auxiliary electrical heater used, fundamentally solves the problems, such as fresh air Temperature Treatment,
Energy resource consumption is only the 1/3 of traditional approach, the energy resource system without entirety.And heat pipe-type recuperation of heat air draft and wind air is mended without connecing
Have a sudden inspiration meeting, material is corrosion-resistant, solves the problems, such as that laboratory corrosion gas can not carry out recuperation of heat.
3rd, user can mend the ratio of air quantity by the control interface directly row of adjustment indoors, so as to solve room pressure
Uncontrollable key issue.User can any regulation experiment room positive/negative-pressure, also provided for the Stress control of monolithic architecture
Excellent basis.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (9)
- A kind of 1. indoor ventilation system, it is characterised in that including：Wind end and air outlet are mended, wherein,The wind end of mending includes what is set gradually：First secondary air channel road, high efficiency particulate air filter, mend the mechanical, electrical auxiliary thermal of wind wind, second Secondary air channel road and the outlet of benefit wind；The air outlet includes what is set gradually：Air draft entrance, the first exhaust duct, exhaust fan, the second exhaust duct；The air intake vent of the air outlet in the first secondary air channel road and second exhaust duct is set up in parallel；The indoor ventilation system also includes：Hot-pipe type heat-exchanger；One end of the hot-pipe type heat-exchanger stretches into described The air outlet in one secondary air channel road, the other end stretch into the air intake vent of second exhaust duct.
- 2. system according to claim 1, it is characterised in that the indoor ventilation system also includes：Unit box body, the unit box body are separated into first area and second area by dividing plate；The air outlet in the first secondary air channel road, the high efficiency particulate air filter, the benefit wind turbine, the auxiliary thermal of the electricity and described The air intake vent in the second secondary air channel road is arranged on the first area；The air intake vent of the air outlet of first exhaust duct, the exhaust fan and second exhaust duct is arranged on described Second area；The hot-pipe type heat-exchanger runs through the first area and the second area, so that one end, which stretches into described first, mends wind The air outlet of pipeline, the other end stretch into the air intake vent of second exhaust duct.
- 3. system according to claim 1, it is characterised in that the indoor ventilation system also includes：Active carbon filter, It is arranged between first exhaust duct and the exhaust fan.
- 4. system according to claim 3, it is characterised in that the active carbon filter core of the active carbon filter is efficient coconut palm Shell activated carbon.
- 5. system according to claim 1, it is characterised in that the wind blower fan and/or the exhaust fan mended is low noise Sound centrifugal fan.
- 6. system according to claim 1, it is characterised in that the hot-pipe type heat-exchanger includes shell and liquid-sucking core； Negative pressure is pumped into the shell, the liquid-sucking core is sealed in the shell and is full of hydraulic fluid, wherein,The shell includes the metal material that glass material or epoxy resin surface are handled, and the hydraulic fluid is ethylene glycol.
- 7. system according to any one of claim 1 to 6, it is characterised in that the indoor ventilation system also includes：Control System processed, for controlling the exhaust fan and the rotating speed for mending wind blower fan, and/or, for controlling the auxiliary thermal of electricity Heating power.
- 8. system according to claim 7, it is characterised in that the control system includes：Control chip and with it is described Control instruction loader, control chip, display screen and the sensor that control chip connects respectively.
- 9. system according to claim 8, it is characterised in that the sensor includes at least one of：Rotation speed of fan Sensor, temperature sensor, baroceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506194.1U CN206890750U (en) | 2017-05-08 | 2017-05-08 | Indoor ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506194.1U CN206890750U (en) | 2017-05-08 | 2017-05-08 | Indoor ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206890750U true CN206890750U (en) | 2018-01-16 |
Family
ID=61341778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506194.1U Active CN206890750U (en) | 2017-05-08 | 2017-05-08 | Indoor ventilation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206890750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969464A (en) * | 2017-05-08 | 2017-07-21 | 李庆元 | Indoor ventilation system |
| US11604006B2 (en) | 2021-05-17 | 2023-03-14 | Haier Us Appliance Solutions, Inc. | Makeup air parallel flow energy recovery system atop air conditioner |
-
2017
- 2017-05-08 CN CN201720506194.1U patent/CN206890750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969464A (en) * | 2017-05-08 | 2017-07-21 | 李庆元 | Indoor ventilation system |
| US11604006B2 (en) | 2021-05-17 | 2023-03-14 | Haier Us Appliance Solutions, Inc. | Makeup air parallel flow energy recovery system atop air conditioner |
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Effective date of registration: 20180507 Address after: 100070 104, 1, 139 and 140, Fengtai Road, Fengtai District, Beijing. Patentee after: Sunshine Yiyi (Beijing) Technology Co., Ltd. Address before: 101100 7a, 2 light Link Industrial Park, five Chuang street, Tongzhou District, Beijing. Co-patentee before: Guo Feng Patentee before: Li Qingyuan Co-patentee before: Liu Jiqi Co-patentee before: Kang Jianhui Co-patentee before: Wang Xiaofei |