CN207366486U - A kind of new trace Thermal Conductivity device - Google Patents
A kind of new trace Thermal Conductivity device Download PDFInfo
- Publication number
- CN207366486U CN207366486U CN201721389034.XU CN201721389034U CN207366486U CN 207366486 U CN207366486 U CN 207366486U CN 201721389034 U CN201721389034 U CN 201721389034U CN 207366486 U CN207366486 U CN 207366486U
- Authority
- CN
- China
- Prior art keywords
- flexibly connected
- stent
- thermostat
- vacuum
- operating voltage
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of new trace Thermal Conductivity device, its structure includes non-slip feet, electronic box, universal wheel, stent, cable, ventilating opening, heater resistance device, operating voltage device, thermostat, pedestal, workbench, baffle, power panel, motor, the beneficial effects of the utility model are equipped with thermostat, it can effectively keep temperature to be in relatively stable state, avoid the temperature difference from influencing the impact to heated filament and the generation of dew condensation phenomenon.
Description
Technical field
A kind of new trace Thermal Conductivity device is the utility model is related to, belongs to detector device technical field.
Background technology
Conductance cell is influenced greatly, linearly mostly using thermistor as detection unit there are equipment by temperature change at present
Degree difference and by external environment influence it is big the deficiencies of, while unfavorable factors such as parts are expensive, deposit and want to being widely applied
Using certain unfavorable factor is brought, the particularly detection of trace element, the precision surveyed under low discharge condition will be big
The defects of impacted.
Prior art discloses Application No.：A kind of low disturbance constant temperature trace thermal conductivity of big flow of CN201620099159.8
Detector, it is characterised in that the positive and negative electrode of working power connects the metal base that zero-regulator resistor is connected with metal base two respectively
Interior be equipped with is respectively equipped with heater resistance, and left efferent duct, right efferent duct, two metal bases downside are respectively equipped with the upside of two metal bases
It is respectively fixed with left coiled pipe and right coiled pipe, the fixed resistance, zero-regulator resistor, fixed resistance difference power supply output after concatenation
Side a and b connects, and the heater resistance of concatenation is respectively equipped with two metal bases, and the heater resistance end of concatenation is defeated with power supply respectively
The side a and b connection gone out.Compared with prior art：Original use can be significantly less than in cost by introducing the heated filament of new technology
The cost of device, and because the application of coil can substantially reduce disturbance of the original air-flow to heated filament, reduce the damage of heated filament
Rate.But it is disadvantageous in that equipment is influenced greatly by temperature change, poor linearity and the essence surveyed under low discharge condition
Degree will be greatly affected, and the temperature difference influences the impact to heated filament and the generation of dew condensation phenomenon.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of new trace Thermal Conductivity device,
Influenced greatly by temperature change with solving existing equipment, poor linearity and the precision surveyed under low discharge condition will receive shadow greatly
The problem of sound, the temperature difference influences the generation of the impact and dew condensation phenomenon to heated filament.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of new trace heat
Detection device is led, its structure includes non-slip feet, electronic box, universal wheel, stent, cable, ventilating opening, heater resistance device, work electricity
Depressor, thermostat, pedestal, workbench, baffle, power panel, motor, the stent have 12, are respectively four perpendicular branch pipes and eight
The horizontal branch pipe of root, forms rectangular frame by four perpendicular branch pipes and eight horizontal branch pipes, distinguishes under four perpendicular branch pipes of the stent
Equipped with non-slip feet, stent two horizontal branch pipes therein are respectively equipped with two universal wheels, are set on the frame of the stent composition
There is a pedestal, a wherein perpendicular branch pipe for the stent and a horizontal branch pipe one tripod of composition that is connected are equipped with electronic box.
The ventilating opening is located in operating voltage device, and the heater resistance device is gap-matched mode with operating voltage device
It is flexibly connected, the operating voltage device is gap-matched mode with pedestal and is flexibly connected, and workbench is equipped with below the pedestal,
The workbench is flexibly connected with baffle using interference fit type, is equipped with motor below the workbench, and the two of the motor
End is gap-matched mode with power panel and thermostat and is flexibly connected.
The thermostat is connect by vacuum (-tight) housing, specimen holder, heater, thermometer, refrigeration machine, vacuum valve, bottom plate, return-air
Mouth, intake interface, vacuum adapter composition, the vacuum (-tight) housing is interior to be equipped with specimen holder, and the specimen holder is matched somebody with somebody with heater using gap
Conjunction mode is flexibly connected, and the thermometer is located in specimen holder, and the refrigeration machine uses interference fit type activity with specimen holder
Connection, the vacuum valve are gap-matched mode with vacuum (-tight) housing and are flexibly connected, and return-air interface, institute are equipped with above the bottom plate
State and intake interface is equipped with above return-air interface, vacuum adapter is equipped with above the intake interface.
Further, it is equipped with universal wheel on the inside of the non-slip feet.
Further, the operating voltage device is electrically connected with thermostat by cable.
Further, the baffle is flexibly connected with power panel using interference fit type.
Further, the non-slip feet base angle is plastic cement material.
Further, the stent is stainless steel.
The beneficial effects of the utility model are equipped with thermostat, can effectively keep temperature to be in relatively stable state,
Avoid the temperature difference from influencing the impact to heated filament and the generation of dew condensation phenomenon, not only avoid impact of the cold conditions air-flow to heated filament, more have
Effect improves the accuracy and sensitivity of detection.The original cost for using device, and because coil are significantly less than in cost
Application can substantially reduce disturbance of the original air-flow to heated filament, reduce the spoilage of heated filament.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of low disturbance constant temperature trace thermal conductivity detector (TCD) structure diagram of big flow of the utility model；
Fig. 2 is the thermostat schematic diagram of the utility model.
In figure：Non-slip feet -1, electronic box -2, universal wheel -3, stent -4, cable -5, ventilating opening -6, heater resistance device -7,
Operating voltage device -8, thermostat -9, vacuum (-tight) housing -901, specimen holder -902, heater -903, thermometer -904, refrigeration machine -905,
Vacuum valve -906, bottom plate -907, return-air interface -908, intake interface -909, vacuum adapter -910, pedestal -10, workbench -
11st, baffle -12, power panel -13, motor -14.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
- Fig. 2 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new trace Thermal Conductivity device, its
Structure include non-slip feet 1, electronic box 2, universal wheel 3, stent 4, cable 5, ventilating opening 6, heater resistance device 7, operating voltage device 8,
Thermostat 9, pedestal 10, workbench 11, baffle 12, power panel 13, motor 14, the stent 4 have 12, by four perpendicular branch pipes and
The rectangular frame of eight horizontal branch pipe compositions, is respectively equipped with non-slip feet 1 under four perpendicular branch pipes of the stent 4, the stent 4 its
In two horizontal branch pipes be respectively equipped with two universal wheels 3, the frame that the stent 4 forms is equipped with pedestal 10, the stent 4
A wherein perpendicular branch pipe and a horizontal branch pipe be connected composition one tripod be equipped with electronic box 2.
The ventilating opening 6 is located in operating voltage device 8, and the heater resistance device 7 is matched somebody with somebody with operating voltage device 8 using gap
Conjunction mode is flexibly connected, and the operating voltage device 8 is gap-matched mode with pedestal 10 and is flexibly connected, the workbench 11 with
Baffle 12 is flexibly connected using interference fit type, and both ends and the power panel 13 and thermostat 9 of the motor 14 are matched somebody with somebody using gap
Conjunction mode is flexibly connected.
The thermostat 9 is by vacuum (-tight) housing 901, specimen holder 902, heater 903, thermometer 904, refrigeration machine 905, vacuum valve
Door 906, bottom plate 907, return-air interface 908, intake interface 909, vacuum adapter 910 form, and sample is equipped with the vacuum (-tight) housing 901
Seat 902, the specimen holder 902 is gap-matched mode with heater 903 and is flexibly connected, and the thermometer 904 is located at sample
In seat 902, the refrigeration machine 905 and specimen holder 902 are flexibly connected using interference fit type, the vacuum valve 906 and very
Sky cover 901 is gap-matched mode and is flexibly connected, and the top of bottom plate 907 is equipped with return-air interface 908, the return-air interface
908 tops are equipped with intake interface 909, and the top of intake interface 909 is equipped with vacuum adapter 910.
Refrigeration machine 905 described in this patent by the heat of object to be cooled with a lower temperature be transferred to surrounding medium from
And obtain the machine of cold.Traditionally it is known as cold from the heat of lower temperature object transfer.Thermal procession is participated in refrigeration machine
The working medium of change is known as refrigerant.The temperature range of refrigeration is usually in more than 120K, and 120K is with subordinate's profound hypothermia technical scope.System
Cold is widely used in industrial and agricultural production and daily life.
When user wants to use this patent, after the position of spaciousness is moved the device into by universal wheel 3 first, then
Non-slip feet 1 is pulled out into row position and is fixed, the frame that stent 4 forms supports pedestal 10 and workbench 11, heater resistance device 7 and
8 cooperating of operating voltage device carries out the control of flow, and vacuum (-tight) housing 901 has protective effect to thermostat 9, and heater 903 is right
Equipment is heated, and stops heating when measuring temperature constant state by thermometer 904, if imprudence temperature is not controlled, higher than institute
Need temperature to be cooled down again to detector device with refrigeration machine 905, reach big flow constant temperature effect.
The non-slip feet 1 of the utility model, electronic box 2, universal wheel 3, stent 4, cable 5, ventilating opening 6, heater resistance device 7,
Operating voltage device 8, thermostat 9, pedestal 10, workbench 11, baffle 12, power panel 13, motor 14, component are universal standard part
Or the component that those skilled in the art know, its structure and principle all can be learnt or be led to by technical manual for this technology personnel
Cross normal experiment method to know, equipment is influenced greatly by temperature change, poor linearity and the precision surveyed under low discharge condition
It will be greatly affected, the temperature difference influences the impact to heated filament and the generation of dew condensation phenomenon, and the utility model is mutual by above-mentioned component
Combination, can effectively keep temperature to be in relatively stable state, avoid impact and dew condensation phenomenon of the temperature difference influence to heated filament
Produce, not only avoid impact of the cold conditions air-flow to heated filament, more effectively improve the accuracy and sensitivity of detection.It is big in cost
It is big to substantially reduce disturbance of the original air-flow to heated filament less than the original cost for using device, and because of the application of coil,
Reduce the spoilage of heated filament.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of new trace Thermal Conductivity device, its structure include non-slip feet (1), electronic box (2), universal wheel (3), stent (4),
Ventilating opening (6), heater resistance device (7), operating voltage device (8), thermostat (9), pedestal (10), workbench (11), baffle (12),
Power panel (13), motor (14), the stent (4) have 12, are respectively four perpendicular branch pipes and eight horizontal branch pipes, by four perpendicular branch
Pipe and eight horizontal branch pipes form rectangular frame, and non-slip feet (1), institute are respectively equipped with four perpendicular branch pipes of the stent (4)
State stent (4) two horizontal branch pipes therein and be respectively equipped with two universal wheels (3), the frame of stent (4) composition is equipped with base
Seat (10), a wherein perpendicular branch pipe for the stent (4) and a horizontal branch pipe one tripod of composition that is connected are equipped with electronic box
(2), it is characterised in that：
The ventilating opening (6) is located in operating voltage device (8), and the heater resistance device (7) uses gap with operating voltage device (8)
Fit system is flexibly connected, and the operating voltage device (8) is flexibly connected with pedestal (10) mode of being gap-matched, the pedestal
(10) lower section is equipped with workbench (11), and the workbench (11) is flexibly connected with baffle (12) using interference fit type, described
Motor (14) is equipped with below workbench (11), both ends and the power panel (13) and thermostat (9) of the motor (14) use gap
Fit system is flexibly connected；
The thermostat (9) is by vacuum (-tight) housing (901), specimen holder (902), heater (903), thermometer (904), refrigeration machine
(905), vacuum valve (906), bottom plate (907), return-air interface (908), intake interface (909), vacuum adapter (910) composition,
Specimen holder (902) is equipped with the vacuum (-tight) housing (901), the specimen holder (902) is gap-matched mode with heater (903)
It is flexibly connected, the thermometer (904) is located in specimen holder (902), and the refrigeration machine (905) used with specimen holder (902)
The fit system that is full of is flexibly connected, and the vacuum valve (906) is flexibly connected with vacuum (-tight) housing (901) mode of being gap-matched, institute
State and return-air interface (908) is equipped with above bottom plate (907), intake interface (909) is equipped with above the return-air interface (908), it is described
Vacuum adapter (910) is equipped with above intake interface (909).
A kind of 2. new trace Thermal Conductivity device according to claim 1, it is characterised in that：In the non-slip feet (1)
Side is equipped with universal wheel (3).
A kind of 3. new trace Thermal Conductivity device according to claim 1, it is characterised in that：The operating voltage device
(8) it is electrically connected with thermostat (9) by cable (5).
A kind of 4. new trace Thermal Conductivity device according to claim 1, it is characterised in that：The baffle (12) and electricity
Source plate (13) is flexibly connected using interference fit type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389034.XU CN207366486U (en) | 2017-10-25 | 2017-10-25 | A kind of new trace Thermal Conductivity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389034.XU CN207366486U (en) | 2017-10-25 | 2017-10-25 | A kind of new trace Thermal Conductivity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366486U true CN207366486U (en) | 2018-05-15 |
Family
ID=62421334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389034.XU Expired - Fee Related CN207366486U (en) | 2017-10-25 | 2017-10-25 | A kind of new trace Thermal Conductivity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366486U (en) |
-
2017
- 2017-10-25 CN CN201721389034.XU patent/CN207366486U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204143285U (en) | Temperature/humidity verification box | |
| CN103235004B (en) | A kind of heat-insulating spontaneous combustion testing apparatus | |
| CN106770440A (en) | A kind of Ceramic Balls bed efficient thermal conductivity test platform | |
| CN201289467Y (en) | Device for testing heat dispersion of radiator surface | |
| CN103257052B (en) | A kind of multistage thermoelectric cooler parameter vacuum test device | |
| CN203249710U (en) | Multistage thermoelectric cooler parameter vacuum testing device | |
| CN207366486U (en) | A kind of new trace Thermal Conductivity device | |
| CN203444369U (en) | Constant temperature apparatus | |
| CN204891893U (en) | Improve high low temperature damp heat test case | |
| CN108181950A (en) | The temperature control equipment of high-frequency frame non refrigerating infrared imaging detector | |
| CN202502171U (en) | Thermoelectric power generation experimental device based on flowing heat source | |
| CN109709133A (en) | A kind of low disturbance constant temperature trace thermal conductivity detector (TCD) of big flow | |
| CN109029792A (en) | A kind of electrical equipment heat dissipation capacity test macro and test method | |
| CN212658340U (en) | Three-groove integrated infrared thermometer detection device | |
| CN205665187U (en) | Powder material evaluation device that insulates against heat | |
| CN207528820U (en) | A kind of metallic resistance rate test device of controllable lift temperature | |
| CN207020107U (en) | A kind of controllable environment cool and hot box for being used to detect building external envelope structure scene heat transfer coefficient | |
| CN208238164U (en) | A kind of computer room supply air duct of combination wind pipe type sensor | |
| CN103196944B (en) | A kind of measurement mechanism of fibrefill fiber assembly heat transfer performance | |
| CN208688996U (en) | A kind of pyroconductivity test device | |
| CN103162870B (en) | System for verifying and calibrating temperature of air bath | |
| CN206363174U (en) | A kind of precision instrument with temperature control device | |
| CN202141714U (en) | Intelligent analysis system of air supply hygrometer | |
| CN105486714A (en) | Measurement apparatus for heat loss of metallic glass sealing type evacuated collector tube in high temperature state | |
| CN206339310U (en) | The measurement apparatus of smooth surface Temperature Distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20191025 |