CN209359640U - A kind of steam device for detecting water content drying silk equipment for tobacco drum class - Google Patents
A kind of steam device for detecting water content drying silk equipment for tobacco drum class Download PDFInfo
- Publication number
- CN209359640U CN209359640U CN201821730218.2U CN201821730218U CN209359640U CN 209359640 U CN209359640 U CN 209359640U CN 201821730218 U CN201821730218 U CN 201821730218U CN 209359640 U CN209359640 U CN 209359640U
- Authority
- CN
- China
- Prior art keywords
- real
- steam
- water content
- time
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of steam device for detecting water content that silk equipment is dried for tobacco drum class, comprising: controller, the temperature detecting module connecting with the controller, pressure detecting module, display module；The temperature detecting module is set to the steam inlet pipeline that tobacco drum class dries silk equipment, for detecting the real-time temperature values of the steam inlet pipeline；The pressure detecting module is set to the steam inlet pipeline that the tobacco drum class dries silk equipment, for detecting the real-time atmospheric pressure value of the steam inlet pipeline；The controller is used to receive the real-time atmospheric pressure value of the real-time temperature values of the detected steam of the temperature detecting module, the detected steam of pressure detecting module；And corresponding real-time water content is determined according to the real-time temperature values, the real-time atmospheric pressure value；The display module is for showing the real-time water content.The utility model in real time shows the water content detected, supplies quality convenient for users to observation, monitoring and adjustment steam.
Description
Technical field
The utility model relates to sensing detection technical field, in particular to a kind of steaming that silk equipment is dried for tobacco drum class
Vapour device for detecting water content.
Background technique
The quality of steam refers to the impure number of steam, that is, refers to the clean level of steam.But the steaming of actual use
Vapour is influenced by factors such as steam manufacturing process and conveying distances, contains certain water.Steam quality should meet technique, equipment
Requirement.In process, process portion needs to realize warming and humidifying or drying by steam energy tobacco product.
By the temperature and pressure detection and data acquisition to saturated vapor used in tobacco equipment, conversion calculating is obtained
To online real-time steam moisture content, to improving steam quality, and deeper into research tobacco equipment implement warming and humidifying technique or
Drying process benchmark provides basic information, reaches stable steam supply, to reach the processing for stabilizing and increasing tobacco product
Quality.
Therefore, how to realize the real-time detection to Steam moisture, observed convenient for user, so as to aqueous to steam in time
Rate is adjusted, controls, and the steam for reaching stable is supplied, and is this to reach the processing quality for stabilizing and increasing tobacco product
Field technical staff technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of steam for drying silk equipment for tobacco drum class is aqueous
Amount detecting device and tobacco drum class dry silk equipment, realize the real-time detection to Steam moisture, observe convenient for user, so as to
Steam moisture is adjusted in time, reaches stable steam supply, to reach the processing for stabilizing and increasing tobacco product
Quality.Its concrete scheme is as follows:
On the one hand, the utility model provides a kind of steam device for detecting water content that silk equipment is dried for tobacco drum class,
It include: controller, temperature detecting module, the pressure detecting module, display module being connect with the controller；
The temperature detecting module is set to the steam inlet pipeline that tobacco drum class dries silk equipment, described for detecting
The real-time temperature values of steam inlet pipeline；
The pressure detecting module is set to the steam inlet pipeline that the tobacco drum class dries silk equipment, for detecting
The real-time atmospheric pressure value of the steam inlet pipeline；
The controller is used to receive the real-time temperature values of the detected steam of the temperature detecting module, the pressure detecting
The real-time atmospheric pressure value of the detected steam of module；And it is determined according to the real-time temperature values, the real-time atmospheric pressure value corresponding real-time
Water content；
The display module is for showing the real-time water content.
Preferably, the temperature detecting module is pt100 temperature sensor.
Preferably, the baroceptor is digital gas pressure sensor.
Preferably, the display module is digital display tube or liquid crystal display.
Preferably, the display module is also used to show real-time temperature values and/or real-time atmospheric pressure value.
Preferably, further includes: the input unit being connect with the controller, for controlling described in the display module shows
Real-time water content or the real-time temperature values or the real-time atmospheric pressure value.
Preferably, further includes: the communication module with the control connection, for by the real-time water content and/or described
Real-time temperature values and/or the real-time atmospheric pressure value are outwardly sent.
Preferably, the communication module is WiFi module or mobile communication module or bluetooth module.
Preferably, further includes: the alarm module being connect with the controller.
Preferably, the alarm module, comprising: glittering LED lamp and/or buzzer.
The utility model provides a kind of steam device for detecting water content that silk equipment is dried for tobacco drum class, comprising: control
Device processed, the temperature detecting module being connect with the controller, pressure detecting module, display module；The temperature detecting module, if
It is placed in the steam inlet pipeline that tobacco drum class dries silk equipment, for detecting the real-time temperature values of the steam inlet pipeline；Institute
State pressure detecting module, be set to the steam inlet pipeline that the tobacco drum class dries silk equipment, for detect the steam into
The real-time atmospheric pressure value of feed channel；The controller be used for receive the detected steam of the temperature detecting module real-time temperature values,
The real-time atmospheric pressure value of the detected steam of pressure detecting module；And it is true according to the real-time temperature values, the real-time atmospheric pressure value
Fixed corresponding real-time water content；The display module is for showing the real-time water content.Water content provided by the utility model
Detection device can in real time show the water content detected, can be convenient user's observation, to contain in time to steam
Water rate is adjusted, and reaches stable steam supply, to reach the processing quality for stabilizing and increasing tobacco product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of steaming that silk equipment is dried for tobacco drum class provided by a kind of specific embodiment of the utility model
The composed structure schematic diagram of vapour device for detecting water content；
Fig. 2 is a kind of steaming that silk equipment is dried for tobacco drum class provided by a kind of specific embodiment of the utility model
The expansion composed structure schematic diagram of vapour device for detecting water content；
Fig. 3 contains for the steam that a kind of tobacco drum class dries silk equipment provided by a kind of specific embodiment of the utility model
The mounting structure schematic diagram of water amount detection device.
Appended drawing reference is as follows:
1-the first temperature sensor；2-first pressure sensors；3-the first Pneumatic diaphragm valve；4-the first steam flow
Meter；5-barrel heaters；6-dry silk cylinder；7-hot wind exchangers；8-the second steam-flow meter；9-the second Pneumatic diaphragm valve；
10-second pressure sensors；11-second temperature sensors.
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.
Referring to FIG. 1, Fig. 1 is that one kind provided by a kind of specific embodiment of the utility model is dried for tobacco drum class
The composed structure schematic diagram of the steam device for detecting water content of silk equipment.
In a kind of specific embodiment of the utility model, the utility model embodiment provides a kind of for tobacco drum
The steam device for detecting water content 100 of class baking silk equipment, comprising: controller 110, the temperature inspection being connect with the controller 110
Survey module 120, pressure detecting module 130, display module 140；The temperature detecting module 120 is set to the baking of tobacco drum class
The steam inlet pipeline of silk equipment, for detecting the real-time temperature values of the steam inlet pipeline；The pressure detecting module
130, it is set to the steam inlet pipeline that the tobacco drum class dries silk equipment, for detecting the real-time of the steam inlet pipeline
Atmospheric pressure value；The controller 110 is used to receive the real-time temperature values of the detected steam of the temperature detecting module 120, the pressure
The real-time atmospheric pressure value of the detected steam of power detection module 130；And according to determining pair of the real-time temperature values, the real-time atmospheric pressure value
The real-time water content answered；The display module 140 is for showing the real-time water content.
Specifically, the quality of steam refers to that steam containsImpurityNumber, that is, refer to the cleaning of steamDegree.But actually make
Steam is influenced by factors such as steam manufacturing process and conveying distances, contains certain water.Steam quality should meet work
The requirement of skill, equipment.In process, process portion needs to realize warming and humidifying or drying by steam energy tobacco product.
By the temperature and pressure detection and data acquisition to saturated vapor used in tobacco equipment, conversion calculating is obtained
To online real-time steam moisture content, to improving steam quality, and deeper into research tobacco equipment implement warming and humidifying technique or
Drying process benchmark provides basic information, reaches stable steam supply, to reach the processing for stabilizing and increasing tobacco product
Quality.
Saturated vapor water content is related with temperature, steam pressure, and calculating saturated vapor water content can be by detecting steam
Temperature and pressure by programming, realize the water content for being calculated automatically from unit-gas under different condition using formula.
Every m when vapo(u)rous under different temperatures3The water content (atmospheric pressure=760mmHg) of gas can be based on following equation
It calculates as follows:
Dv=(Pb/760) * (1000/22.4) * (273+t) * 18；
Under dv-different temperatures when vapo(u)rous every m3 gas water content (g)；
The saturated vapor pressure (mmHg) of steam under Pb-different temperatures；
T-temperature (DEG C).
That is, be passed through the generally saturated vapor of tobacco equipment, and the temperature of saturated vapor and atmospheric pressure value with it is aqueous
There is corresponding relationship between amount, controller 110 can obtain corresponding water content according to temperature value, the atmospheric pressure value of input, i.e.,
Unit volume water content can use quality representation, g specifically can be used as unit.
Specifically, corresponding relationship can be calculated by the way of instant computing by above-mentioned formula, can also
In a manner of corresponding to table using numerical value and be retrieved, that is to say, that controller 110 is connected to be stored with temperature value, atmospheric pressure value pair
The correspondence table of water content is answered, can be retrieved to obtain water content by the temperature value and atmospheric pressure value of input, and input this and contain
Water is shown to display module 140.
It is possible to further by the temperature detecting module 120 be pt100 temperature sensor.Pt100 temperature sensor is
A kind of instrument that temperature variable is converted to transmittable normalization output signal.It is mainly used for the survey of industrial process temperature parameter
Amount and control.The transmitter of belt sensor usually consists of two parts: sensor and signal adapter.Sensor is mainly thermoelectricity
Occasionally thermal resistance；Signal adapter is mainly made of measuring unit, signal processing and converting unit, that is to say, that can be by mould
Analog quantity is converted to digital quantity, for the utilization of controller 110, it is of course also possible to use itself has the control of analog/digital conversion function
Device 110 can be not provided with analog/digital conversion functional module then in pt100 temperature sensor.Similarly, corresponding air pressure sensing
Device can choose digital gas pressure sensor, can directly input digital quantity to controller 110, in order to utilize, naturally it is also possible to
Using analog quantity, but need analog/digital conversion module.
It further, can be digital display tube by the display module 140 in order to carry out real-time display to water content
Or liquid crystal display.It specifically can be using led charactron (LED Segment Displays) by multiple LED packages
The device of " 8 " font is formed together, and lead in inside, complete by connection, need to only draw their each stroke, public electrode.
Charactron is actually to form what 8-shaped was constituted by seven luminous tubes, in addition decimal point is exactly 8.Digital display tube is more simple
It is single, it is suitble to industrially be shown；Certainly the content if necessary to display is more, such as needs to show aqueous in a period of time
Versus time curve is measured, hardly possible can choose in such a way that liquid crystal display is shown.In addition, the display module
140, it is also used to show real-time temperature values and/or real-time atmospheric pressure value, that is to say, that can calculate initial data and controller 110
It obtained data while being shown.
For example, if in order to save cost of device, possible display module 140 can only show a number in the same time simultaneously
Word amount shows institute for controlling the display module 140 then the input unit connecting with the controller 110 can be set
State real-time water content or the real-time temperature values or the real-time atmospheric pressure value.For example, three keys can be set, corresponding three numbers
Word: real-time temperature values, real-time atmospheric pressure value, water content, so as to easily carry out selective display to three numbers.
The utility model provides a kind of steam device for detecting water content that silk equipment is dried for tobacco drum class, can be real-time
The water content detected is shown, can be convenient user's observation and monitoring, to adjust in time to Steam moisture
It is whole, reach stable steam supply, to reach the processing quality for stabilizing and increasing tobacco product.
Referring to FIG. 2, Fig. 2 is that one kind provided by a kind of specific embodiment of the utility model is dried for tobacco drum class
The expansion composed structure schematic diagram of the steam device for detecting water content of silk equipment.
On the basis of above-mentioned specific embodiment, in present embodiment, it can also be arranged and be connected with the control
Communication module 150, for by the real-time water content and/or the real-time temperature values and/or the real-time atmospheric pressure value it is outside
Boundary is sent.It specifically, can be WiFi module or mobile communication module 150 or bluetooth module by the communication module 150.
In order to guarantee the safety of entire steam device for detecting water content, the alarm that can also be connect with the controller 110
Module 160.That is, when three numbers: real-time temperature values, real-time atmospheric pressure value, any one in water content are beyond default
When range, it can star alarm module 160, operator reminded, it specifically can be using glittering LED lamp, buzzer etc..
It is set referring to FIG. 3, Fig. 3 dries silk for a kind of tobacco drum class provided by a kind of specific embodiment of the utility model
The mounting structure schematic diagram of standby steam device for detecting water content.
Roller class cut-tobacco drier uses energetically in tobacco business scrap prodn. line, is the key equipment in tobacco processing line, function
Can be using steam exchange generate thermal energy, by conduction and convection type the cut tobacco after expansion is dried, improve and
The aesthetic quality of cut tobacco is improved, cut tobacco filling capacity and resist processing are improved, to meet cigarette process requirement.
Such as Fig. 3, the left upper portion for drying silk cylinder 6 is equipped with the channel that a steam enters, on that channel from left to right successively
Equipped with the first temperature sensor 1；First pressure sensor 2；First Pneumatic diaphragm valve 3；First steam-flow meter 4, the first temperature
The data that sensor 1, first pressure sensor 2 can will test are examined according to the steam water content in above-mentioned specific embodiment
It surveys device to be converted, becomes water content and shown, be referred to above-mentioned specific embodiment, specifically repeat no more.Certainly,
It dries silk cylinder 6 and is typically provided with barrel heater 5, heated to silk cylinder 6 is dried.
The left upper portion for drying silk cylinder 6 is equipped with another channel that a steam enters, left-to-right on that channel successively to set
There are second temperature sensor 11,1 second pressure sensor 10, the second Pneumatic diaphragm valve 9, the second steam-flow meter 8, is referred to
The set-up mode of a upper paragragh, which is not described herein again.Particularly, hot wind exchanger 7 is additionally provided in the channel.
Roller class cut-tobacco drier control principle, cut-tobacco drier dry the heat source of pipe tobacco mainly from two parts, and a part is hot wind
System, it is contacted with the temperature of setting with pipe tobacco in process of production；Another part is barrel temperature, in process of production its root
It is adjusted in real time according to moisture content of outlet, is the main regulated quantity of roller class tobacco-dryer exit moisture.Its working principle is that: pipe tobacco is in annular
In space by when, with barrel heater and forward or reverse flow hot wind comes into full contact with, to come into full contact with pipe tobacco, reaches
It dries silk purpose and is discharged from discharge end.The heat that the heating system composition of cut-tobacco drier mainly has the steam exchange heater of cylinder to generate
It radiates (conduction) and air-heater and the interior environment that hot air convection constitutes drying is generated by exchanger.(the letter of barrel heater temperature
Claim barrel temperature) height and stabilization play a major role in cut tobacco drying, and steam exchange generate process gas (referred to as heat
Air temperature) it plays regulatory role.So thermal energy needed for cut-tobacco drier by saturated vapor exchange from, quality of steam (moisture content it is more
It is few) large effect is generated to thermal energy.
In cylinder cut tobacco dryer production process, after the pipe tobacco of constant flow rate is flowed into roller baking silk equipment, pass through steam pipe
Road transmission or exchange heat, reach the heating to pipe tobacco with this, finally realize the control to moisture in cut tobacco.When seasonal variations or day temperature
When difference is larger, the moisture content of major steam line is increased, and hydrophobic situation can great changes have taken place, to influence year-on-year temperature and hot wind temperature
Degree.The stabilization of stabilization and cooperation to guarantee baking silk effect with export moisture content of barrel temperature or hot blast temperature between the two.
The utility model is dried in traditional tobacco drum class increases temperature on steam inlet duct road used in silk equipment
Sensor and pressure sensor form detection system, pass through one kind provided by a kind of specific embodiment of Fig. 2 the utility model
The expansion composed structure schematic diagram of the steam device for detecting water content of silk equipment is dried for tobacco drum class, is realized to required
Real-time detection, monitoring and the warning of major steam line quality of steam.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Above to a kind of aqueous amount detection device of steam for drying silk equipment for tobacco drum class provided by the utility model
It sets and is described in detail, specific case used herein is expounded the principles of the present invention and embodiment,
The method and its core concept of the above embodiments are only used to help understand the utility model；Meanwhile for this field
Those skilled in the art, based on the idea of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the content of the present specification should not be construed as a limitation of the present invention.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope, this steam detection device exchange steam needed for tobacco business the equipment for providing thermal energy and are applicable in.
Claims (10)
1. a kind of steam device for detecting water content for drying silk equipment for tobacco drum class characterized by comprising controller,
Temperature detecting module, the pressure detecting module, display module being connect with the controller；
The temperature detecting module is set to the steam inlet pipeline that tobacco drum class dries silk equipment, for detecting the steam
The real-time temperature values of admission line；
The pressure detecting module is set to the steam inlet pipeline that the tobacco drum class dries silk equipment, described for detecting
The real-time atmospheric pressure value of steam inlet pipeline；
The controller is used to receive the real-time temperature values of the detected steam of the temperature detecting module, the pressure detecting module
The real-time atmospheric pressure value of detected steam；And it is determined according to the real-time temperature values, the real-time atmospheric pressure value corresponding aqueous in real time
Amount；
The display module is for showing the real-time water content.
2. steam device for detecting water content according to claim 1, which is characterized in that the temperature detecting module is
Pt100 temperature sensor.
3. steam device for detecting water content according to claim 1, which is characterized in that the pressure detecting module is number
Baroceptor.
4. steam device for detecting water content according to claim 1, which is characterized in that the display module is digital-scroll technique
Pipe or liquid crystal display.
5. steam device for detecting water content according to claim 1, which is characterized in that the display module is also used to show
Show real-time temperature values and/or real-time atmospheric pressure value.
6. steam device for detecting water content according to claim 1, which is characterized in that further include: connect with the controller
The input unit connect, for control the display module show the real-time water content or the real-time temperature values or it is described in real time
Atmospheric pressure value.
7. steam device for detecting water content according to claim 1, which is characterized in that further include: connect with the controller
The communication module connect, for by the real-time water content and/or the real-time temperature values and/or the real-time atmospheric pressure value outwardly
It sends.
8. steam device for detecting water content according to claim 7, which is characterized in that the communication module is WiFi module
Or mobile communication module or bluetooth module.
9. steam device for detecting water content according to any one of claims 1 to 8, which is characterized in that further include: with it is described
The alarm module of controller connection.
10. steam device for detecting water content according to claim 9, which is characterized in that the alarm module, comprising: dodge
Bright LED light and/or buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730218.2U CN209359640U (en) | 2018-10-24 | 2018-10-24 | A kind of steam device for detecting water content drying silk equipment for tobacco drum class |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730218.2U CN209359640U (en) | 2018-10-24 | 2018-10-24 | A kind of steam device for detecting water content drying silk equipment for tobacco drum class |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209359640U true CN209359640U (en) | 2019-09-10 |
Family
ID=67839025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821730218.2U Active CN209359640U (en) | 2018-10-24 | 2018-10-24 | A kind of steam device for detecting water content drying silk equipment for tobacco drum class |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209359640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179848A (en) * | 2020-08-14 | 2021-01-05 | 红云红河烟草(集团)有限责任公司 | Take system silk special line moisture content detector camera lens cleaning device of early warning function |
| CN113639980A (en) * | 2021-08-06 | 2021-11-12 | 华北电力科学研究院有限责任公司 | Method and device for evaluating water lifting performance of flue gas water lifting device |
| CN114794522A (en) * | 2022-04-28 | 2022-07-29 | 河北白沙烟草有限责任公司保定卷烟厂 | Steam water content detection system, method and device |
-
2018
- 2018-10-24 CN CN201821730218.2U patent/CN209359640U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179848A (en) * | 2020-08-14 | 2021-01-05 | 红云红河烟草(集团)有限责任公司 | Take system silk special line moisture content detector camera lens cleaning device of early warning function |
| CN113639980A (en) * | 2021-08-06 | 2021-11-12 | 华北电力科学研究院有限责任公司 | Method and device for evaluating water lifting performance of flue gas water lifting device |
| CN113639980B (en) * | 2021-08-06 | 2024-03-01 | 华北电力科学研究院有限责任公司 | Method and device for evaluating water lifting performance of flue gas water lifting device |
| CN114794522A (en) * | 2022-04-28 | 2022-07-29 | 河北白沙烟草有限责任公司保定卷烟厂 | Steam water content detection system, method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209359640U (en) | A kind of steam device for detecting water content drying silk equipment for tobacco drum class | |
| CN203259458U (en) | Calibrating system for infrared methane sensor | |
| CN104034625B (en) | One-dimensional heat and moisture transmission characteristic parameter measurement testing stand | |
| CN102551185B (en) | Constant-temperature atomization moisture regain machine | |
| RU2010152551A (en) | MULTI-PARAMETER DEVICE FOR REGULATING A TECHNOLOGICAL FLUID FLOW WITH CALCULATION OF ENERGY FLOW | |
| CN108619601A (en) | It is a kind of for the heating tube of respiratory system, respiratory system and its control method | |
| ITPD20120030A1 (en) | METHOD FOR THE CONTROL OF A BURNER OF A BOILER AND CONTROL SYSTEM OPERATING IN ACCORDANCE WITH THIS METHOD | |
| CN105571978B (en) | A kind of steam degree of supersaturation measurement method and device | |
| ITVR20070139A1 (en) | MEASUREMENT AND ADJUSTMENT DEVICE FOR THE FLOW OF AIR POWERED AT THE COMBUSTION CHAMBER OF PELLET-POWERED APPLIANCES | |
| CN207502492U (en) | A kind of device measured for air humidity content in pipeline | |
| CN103256586B (en) | Control method for accurately controlling steam temperature | |
| CN112557240A (en) | Calibration device and method for flue gas humidity tester | |
| CN110108595A (en) | A kind of gas-vapour mixing method humidity detection device | |
| CN204666588U (en) | A kind of novel portable flue gas measurement mechanism | |
| CN105572168A (en) | Thermal type steam dryness meter | |
| CN201397263Y (en) | Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner | |
| CN202675844U (en) | Gas cylinder drying machine with temperature controller | |
| CN102538886A (en) | Extra-pipe binding type thermal pulse gas flowmeter capable of resisting ambient temperature disturbances | |
| CN200975899Y (en) | Humiture testing box heating apparatus | |
| CN205886827U (en) | Dew point generator | |
| CN101435626B (en) | Hot air heating apparatus | |
| CN202141714U (en) | Intelligent analysis system of air supply hygrometer | |
| CN101947156A (en) | Intelligentized device for regulating and controlling human body core temperature | |
| CN203364284U (en) | Independent branch pipe control air supply system of fresh air replacement system | |
| CN205743119U (en) | A kind of accurate measurement workplace of the Fast-Balance temperature difference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |