CN108645692A - A kind of mattress formaldehyde and TVOC detection devices - Google Patents
A kind of mattress formaldehyde and TVOC detection devices Download PDFInfo
- Publication number
- CN108645692A CN108645692A CN201810594651.6A CN201810594651A CN108645692A CN 108645692 A CN108645692 A CN 108645692A CN 201810594651 A CN201810594651 A CN 201810594651A CN 108645692 A CN108645692 A CN 108645692A
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- China
- Prior art keywords
- mattress
- test chamber
- toilet
- detection devices
- water
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The invention discloses a kind of mattress formaldehyde and TVOC detection devices, belong to testing equipment field, including toilet, it is imported and exported equipped with mattress the toilet, the mattress inlet and outlet are equipped with seal cover board, toilet is connected with humidity control system, humidity control system and air filtering system, example platform is equipped in toilet, mattress is placed on example platform, mattress surface is placed with test chamber, test chamber bottom surface is opened wide, first seal is equipped between test chamber and mattress, heat-transfer device is equipped in test chamber, heat-transfer device is connected with heating system, it is laid with insulating layer outside test chamber, test chamber is equipped with thief hatch.The present invention can simulate the true use environment of mattress, keep testing result more accurate and reliable.
Description
Technical field
The present invention relates to testing equipment field, more particularly to a kind of mattress formaldehyde and TVOC detection devices.
Background technology
The reason of mattress is because of making material, can discharge the harmful substances such as formaldehyde and TVOC in use,
To influence the health of user.
But in the prior art, mattress detection device can not simulate the true service condition of mattress, this meeting well
It causes the problem of testing result inaccuracy to occur, is put into the market so as to cause the mattress for distributing harmful substance, influences user
Health.
Invention content
The problem of cannot simulating the true service condition of mattress well for mattress detection device of the existing technology, this
Invention is designed to provide a kind of mattress formaldehyde and TVOC detection devices.
To achieve the above object, the technical scheme is that：
A kind of mattress formaldehyde and TVOC detection devices, including toilet, the toilet are imported and exported equipped with mattress, the bed
Pad inlet and outlet are equipped with seal cover board, and toilet is connected with humidity control system, humidity control system and air filtering system, clean
Interior is equipped with example platform, and mattress is placed on example platform, and mattress surface is placed with test chamber, and test chamber bottom surface is opened wide, and is surveyed
It tries to be equipped with first seal between cabin and mattress, heat-transfer device is equipped in test chamber, heat-transfer device is connected with heating system, tests
It is laid with insulating layer out of my cabin, test chamber is equipped with thief hatch.
Preferably, the humidity control system include the first temperature sensor, the first heating tube, evaporator, circulating fan,
Circulating line and temperature controller, the first temperature sensor are arranged in toilet, the both ends of the circulating line with cleaning
Room connects, and first heating tube, evaporator, circulating fan are installed on circulating line, and the first temperature sensor, first add
Heat pipe, evaporator, circulating fan are electrically connected with temperature controller.
Preferably, the humidity control system includes humidity sensor, humidifier, water storage device and humidity controller, institute
It states humidity sensor to be located in toilet, humidity sensor, humidifier are electrically connected with humidity controller.
Preferably, the air filtering system includes interior air filtering system and outer air filtering system, the interior air
Filtration system include be mounted on the circulating line on the first air filter, the outer air filtering system include with it is clean
Clean room or the tonifying Qi wind turbine of circulating line connection, tonifying Qi wind turbine are connected with the second air filter.
Further, the test chamber is additionally provided with to smell and debates mouth, smells and debate mouth and be equipped with sealing cover, sealing cover with smell that debate mouth detachable
Connection.
Preferably, the toilet is tempering heat insulation glass, and the test chamber is stainless steel.
Further, the test chamber be equipped with pressure equaliser, the pressure equaliser be check valve, check valve into
It mouthful is connected to toilet, exports and be connected to test chamber.
Preferably, the heat-transfer device is heat exchanger, and the heating system is water-bath system, and the water-bath system includes
Second temperature sensor, circulating water pipe, water circulating pump, the second heating tube, refrigeration compressor, water bath and water temperature regulater, institute
It states second temperature sensor to be located in test chamber, the water circulating pump, the second heating tube, refrigeration compressor connect with water bath
It connects, water bath is connect by circulating water pipe with heat exchanger, second temperature sensor, water circulating pump, the second heating tube, refrigeration pressure
Contracting machine is electrically connected with water temperature regulater.
Further, stirring wind turbine is equipped in the test chamber.
Further, it is equipped with opening at the top of the toilet, the opening is adapted with test chamber, test chamber and toilet
Between be equipped with second seal, test chamber is equipped with straight line driving mechanism, and the straight line driving mechanism is mounted on clean chamber outer wall.
Further, the test chamber bottom is equipped with pressure sensor.
Further, the humidity control system, humidity control system, air filtering system, heating system, linear drives
Mechanism, pressure sensor are electrically connected with control device, and the control device includes control panel.
Using above-mentioned technical proposal, due to the humidity control system of toilet and its connection, humidity control system, air mistake
The setting of filter system so that toilet has the function of environmental simulation, for simulating indoor environment when mattress uses；Test chamber,
Test chamber up-samples the setting of mouth, the heat-transfer device in test chamber, the heating system being connect with heat-transfer device so that test chamber energy
The state on human body recumbency mattress is enough simulated, it is true to restore mattress service condition, realize more accurate testing result.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is mattress formaldehyde and the other direction view of TVOC detection devices shown in Fig. 2.
In figure:The toilets 1-, the first heating tubes of 101-, 102- evaporators, 103- circulating fans, the first air filtrations of 121-
Device, 122- tonifying Qi wind turbine, the second air filters of 123-, 131- humidifiers, 2- test chambers, 201- water circulating pumps, 202-
Second heating tube, 203- refrigeration compressors, 204- water baths, 3- heat-transfer devices, 4- thief hatch, 5- smell debate mouth, 6- stirring wind turbine,
7- straight line driving mechanisms, 8- switch boards, 9- control devices.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
The each embodiment of the present invention in involved technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figs. 1-3, a kind of mattress formaldehyde and TVOC detection devices, including toilet 1, toilet 1 are to be protected by tempering
The space that warm glass is collectively formed with retainer, toilet 1 is interior to be equipped with example platform, and mattress is placed on example platform, sample
Platform is scaling platform, and for scaling platform for being used cooperatively from the mattress of different dimensions, 1 side wall of toilet is equipped with mattress
Inlet and outlet, mattress inlet and outlet are equipped with seal cover board, and seal cover board is slidably connected with toilet 1 and seal cover board is equipped with electric pushrod
Or the driving mechanisms such as pneumatic cylinder, the setting of seal cover board facilitate the disengaging of mattress；Toilet 1 is connected with temperature and adjusts system
System, humidity control system and air filtering system, such setting can ensure that the environmental condition of toilet is simulated to the greatest extent
True indoor situations provide more true test environment for formaldehyde and the TVOC detection of mattress；Wherein, humidity control system packet
The first temperature sensor, the first heating tube 101, evaporator 102, circulating fan 103, circulating line and temperature controller are included, is followed
The both ends in endless tube road are connect with toilet 1, and the first heating tube 101, evaporator 102, circulating fan 103 are installed in circulation pipe
On road, the first temperature sensor, the first heating tube 101, evaporator 102, circulating fan 103 are electrically connected with temperature controller,
Temperature controller is PID controller, and the environment temperature for detecting toilet 1 in toilet 1 is arranged in the first temperature sensor
And detection data is sent to temperature controller, then the first heating tube 101, evaporator 102, circulated air are controlled by temperature controller
The work of machine 103 is that toilet 1 adjusts temperature, and certainly in another embodiment, humidity control system can also be air conditioner
Etc. the combination of one or more in the prior art；Humidity control system includes humidity sensor, humidifier 131, water storage dress
It sets and humidity controller, humidity sensor, humidifier is electrically connected with humidity controller, humidity sensor is located in toilet 1
Detection data is simultaneously passed to humidity controller by ambient humidity for detecting toilet 1, then is controlled and humidified by humidity controller
Device work is that toilet 1 adjusts humidity, and humidifier 131 can be one in electric heating humidifier, wet-membrane humidifier, ultrasonic humidifier
Kind or several combinations；Air filtering system includes interior air filtering system and outer air filtering system, interior air filtration system
System includes the first air filter 121 being mounted on circulating line, and the first air filter 121 is used to be toilet 1
There is provided air filtration service, ensure 1 circulation air of toilet clean level, outer air filtering system include with toilet 1 or
The tonifying Qi wind turbine 122 of person's circulating line connection, tonifying Qi wind turbine 122 are used to supplement air for toilet 1, are maintaining toilet 1 just
It presses, preferably tonifying Qi wind turbine 122 is connected on circulating line in the present embodiment, and such setting has the function of being convenient for maintaining,
Tonifying Qi wind turbine 122 is connected with the second air filter 123, and the second air filter 123 can ensure that outside air is being mended
Filtration treatment is carried out before entering toilet 1, ensures the clean level of toilet 1, in embodiment, the first air filter 121,
Second air filter 123 is air filter；
The surface of mattress is placed with test chamber 2, and test chamber 2 is stainless steel, and the present embodiment is preferably mirror face stainless steel, test
The bottom surface in cabin 2 is opened wide, and first seal is equipped between test chamber 2 and mattress, heat-transfer device 3, heat-transfer device are equipped in test chamber 2
3 are connected with heating system, and insulating layer is laid with outside test chamber 2, and the effect of insulating layer is to prevent 2 outside loss of test chamber hot
Amount, energy saving, test chamber 2, which is equipped with thief hatch 4 and smells, debates mouth 5, and thief hatch 4 is used to connect in succession with TA samplings, and thief hatch 4 is arranged
There are two, it smells and debates mouth 5 for odor discrimination, smell and debate mouth 5 as the making of mirror face stainless steel material, smell and debate mouth 5 equipped with sealing cover, sealing
It covers and smells and debate mouth 5 and be detachably connected, sealing cover is that polytetrafluoroethylene material makes, and test chamber 2 lies in mattress for simulating human body
On scene, for transferring heat to mattress, real simulation human body conducts heat heat-transfer device 3 to mattress, and heating system is for being
Heat-transfer device 3 provides heat source, and in the present embodiment, heat-transfer device 3 is heat exchanger, and heat exchanger is handed over for stainless steel water cycling hot
Parallel operation, heating system are water-bath system, and water-bath system includes second temperature sensor, circulating water pipe, water circulating pump 201, second
Heating tube 202, refrigeration compressor 203, water bath 204 and water temperature regulater, second temperature sensor are located in test chamber 2, follow
Ring water pump 201, the second heating tube 202, refrigeration compressor 203 are connect with water bath 204, and water bath 204 passes through circulating water pipe
It is connect with heat exchanger, circulating water pipe makes for stainless steel material, second temperature sensor, water circulating pump 201, the second heating tube
202, refrigeration compressor 203 is electrically connected with water temperature regulater, and certain heating system can also be electric heating wire and wind turbine, ventilation
The heating system that heat source is provided by hot wind that pipe is constituted；
Test chamber 2 is equipped with pressure equaliser, and pressure equaliser is check valve, and there are four check valve is set, four unidirectional
Valve is separately positioned on four sides of test chamber 2, and check valve inlet is connected to toilet 1, exports and is connected to test chamber 2, single
Effect to valve is test chamber 2 after carrying out gas collecting, and the air in toilet 1 can in time fill into test chamber 2, protects
Hold the positive pressure of test chamber 2；Test chamber 2 is also interior to be equipped with stirring wind turbine 6, and the effect of stirring wind turbine 6 is fully to make in test chamber 2
Air uniform throughout ensures that collected air sample is more representative, eliminates special circumstances；
The top of toilet 1 is additionally provided with opening, and opening is adapted with the shape of test chamber 2, size, test chamber 2 and cleaning
Second seal is equipped between room 1, test chamber 2 is equipped with straight line driving mechanism 7, and straight line driving mechanism 7 is mounted on the outer of toilet 1
On wall, the output end of straight line driving mechanism 7 is connect with test chamber 2, and straight line driving mechanism 7 is the existing skills such as electric putter or cylinder
One or several kinds of combinations in art, the setting of the above structure can ensure, when testing the mattress of different-thickness specification, to lead to
The height that straight line driving mechanism 7 adjusts test chamber 2 is crossed, so that the bottom surface of test chamber 2 is bonded always with mattress surface, can effectively prevent
Only outside air enters test chamber 2 and then influences the accuracy of test result, while the bottom of test chamber 2 is equipped with pressure sensing
Device can accurately know whether the bottom of test chamber 2 fits closely with mattress surface by pressure sensor；
Above-mentioned humidity control system, air filtering system, heating system, straight line driving mechanism 7, is stirred humidity control system
It mixes wind turbine 6, pressure sensor to be electrically connected with control device 9, control device 9 includes control panel, and control device 9 is mounted on control
The surface of cabinet 8 processed, switch board 8 is for installing the first heating tube 101, evaporator 102, circulating fan 103, circulating line, temperature
Controller, humidifier 131, water storage device, humidity controller, the first air filter 121, the second air filter 123,
Tonifying Qi wind turbine 122, water circulating pump 201, the second heating tube 202, refrigeration compressor 203, water bath 204 and water temperature regulater, control
Device processed 9 specifically uses 10 inches of Siemens's color touch screens and plc controllers, can be set on touch screen operating temperature, newly into
Air velocity, each stage work time simultaneously record above-mentioned parameter；Control device 9 is connected with alarm, and alarm acts on
In empty in the first heating tube 101, evaporator 102, circulating fan 103, humidifier 131, the first air filter 121, second
The components such as gas filter device 123, tonifying Qi wind turbine 122, water circulating pump 201, the second heating tube 202, refrigeration compressor 203 occur different
Alarm is sent out when regular signal, notifies tester in time.
Embodiments of the present invention are explained in detail above in association with attached drawing, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (10)
1. a kind of mattress formaldehyde and TVOC detection devices, it is characterised in that：Including toilet, the toilet is passed in and out equipped with mattress
Mouthful, the mattress inlet and outlet are equipped with seal cover board, and toilet is connected with humidity control system, humidity control system and air filtration
System is equipped with example platform in toilet, and mattress is placed on example platform, and mattress surface is placed with test chamber, test chamber bottom
Face is opened wide, and first seal is equipped between test chamber and mattress, is equipped with heat-transfer device in test chamber, heat-transfer device is connected with heat supply
System, test chamber are laid with insulating layer outside, and test chamber is equipped with thief hatch.
2. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：The humidity control system packet
Include the first temperature sensor, the first heating tube, evaporator, circulating fan, circulating line and temperature controller, the first temperature sensing
Device is arranged in toilet, and the both ends of the circulating line are connect with toilet, first heating tube, evaporator, cycle
Wind turbine is installed on circulating line, and the first temperature sensor, the first heating tube, evaporator, circulating fan are controlled with temperature
Device is electrically connected.
3. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：The humidity control system packet
Humidity sensor, humidifier, water storage device and humidity controller are included, the humidity sensor is located in toilet, humidity sensor
Device, humidifier are electrically connected with humidity controller.
4. mattress formaldehyde according to claim 2 and TVOC detection devices, it is characterised in that：The air filtering system packet
Interior air filtering system and outer air filtering system are included, the interior air filtering system includes being mounted on the circulating line
First air filter, the outer air filtering system include the tonifying Qi wind turbine being connect with toilet or circulating line, are mended
Gas wind turbine is connected with the second air filter.
5. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：The test chamber, which is additionally provided with, to be smelt
Mouth is debated, is smelt and is debated mouth and be equipped with sealing cover, sealing cover is debated mouth and is detachably connected with smelling.
6. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：The test chamber is equipped with pressure
Balancing device, the pressure equaliser are check valve, and check valve inlet is connected to toilet, exports and is connected to test chamber.
7. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：The heat-transfer device is that heat is handed over
Parallel operation, the heating system be water-bath system, the water-bath system include second temperature sensor, circulating water pipe, water circulating pump,
Second heating tube, refrigeration compressor, water bath and water temperature regulater, the second temperature sensor is located in test chamber, described
Water circulating pump, the second heating tube, refrigeration compressor are connect with water bath, and water bath is connected by circulating water pipe and heat exchanger
It connects, second temperature sensor, water circulating pump, the second heating tube, refrigeration compressor are electrically connected with water temperature regulater.
8. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：It is equipped with and stirs in the test chamber
Mix wind turbine.
9. mattress formaldehyde according to claim 1 and TVOC detection devices, it is characterised in that：It is equipped at the top of the toilet
Opening, the opening are adapted with test chamber, and second seal is equipped between test chamber and toilet, and test chamber drives equipped with straight line
Motivation structure, the straight line driving mechanism are mounted on clean chamber outer wall.
10. mattress formaldehyde according to claim 9 and TVOC detection devices, it is characterised in that：The humidity control system,
Humidity control system, air filtering system, heating system, straight line driving mechanism are electrically connected with control device, the control dress
It sets including control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594651.6A CN108645692A (en) | 2018-06-11 | 2018-06-11 | A kind of mattress formaldehyde and TVOC detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594651.6A CN108645692A (en) | 2018-06-11 | 2018-06-11 | A kind of mattress formaldehyde and TVOC detection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645692A true CN108645692A (en) | 2018-10-12 |
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ID=63752255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594651.6A Pending CN108645692A (en) | 2018-06-11 | 2018-06-11 | A kind of mattress formaldehyde and TVOC detection devices |
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| Country | Link |
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| CN (1) | CN108645692A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044028A (en) * | 2019-03-28 | 2019-07-23 | 北京穆奇科技有限公司 | A kind of Formaldehyde environmental simulation system and Formaldehyde environmental simulation method |
| CN110806462A (en) * | 2019-10-03 | 2020-02-18 | 苏州恒信建设技术开发检测有限公司 | Formaldehyde detection device and formaldehyde detection method |
| CN113655180A (en) * | 2021-08-23 | 2021-11-16 | 安徽省汉博科技有限公司 | High-precision furniture formaldehyde detection device and method |
-
2018
- 2018-06-11 CN CN201810594651.6A patent/CN108645692A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044028A (en) * | 2019-03-28 | 2019-07-23 | 北京穆奇科技有限公司 | A kind of Formaldehyde environmental simulation system and Formaldehyde environmental simulation method |
| CN110044028B (en) * | 2019-03-28 | 2021-06-18 | 北京穆奇科技有限公司 | Formaldehyde monitoring environment simulation method of formaldehyde monitoring environment simulation system |
| CN110806462A (en) * | 2019-10-03 | 2020-02-18 | 苏州恒信建设技术开发检测有限公司 | Formaldehyde detection device and formaldehyde detection method |
| CN113655180A (en) * | 2021-08-23 | 2021-11-16 | 安徽省汉博科技有限公司 | High-precision furniture formaldehyde detection device and method |
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