CN209181927U - Water heater water pot water temperature test fixture - Google Patents
Water heater water pot water temperature test fixture Download PDFInfo
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- CN209181927U CN209181927U CN201822100479.2U CN201822100479U CN209181927U CN 209181927 U CN209181927 U CN 209181927U CN 201822100479 U CN201822100479 U CN 201822100479U CN 209181927 U CN209181927 U CN 209181927U
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- temperature
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- heat conducting
- conducting pipe
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Abstract
The utility model discloses a kind of water heater water pot water temperature test fixture, which is characterized in that including heat conducting pipe, temperature element, electric wire, conductive filler material, nut and temperature instrumentation, wherein described heat conducting pipe one end welded nut；The conductive filler material and several temperature elements and electric wire materials are placed in heat conducting pipe；Wherein, several temperature element equidistantly distributeds in heat conducting pipe, the temperature element are electrically connected with electric wire one-to-one correspondence；The conductive filler material fills the remaining space in the heat conducting pipe in addition to temperature element and electric wire；The temperature instrumentation is electrically connected outside heat conducting pipe, and through the electric wire with the temperature element.The utility model reduces the interference of human factor；Water flow is unable to the position of interference temperature point, it is ensured that the accuracy of measurement；Test speed is fast, high-efficient.
Description
Technical field
The utility model belongs to the field of test technology more particularly to a kind of water heater water pot water temperature test fixture.
Background technique
Water heater is widely used in industrial production life, and gradually standardizes, but currently without a set of standard
Temperature measuring equipment, it is therefore desirable to research and develop a set of test device, with reduce test uncertainty.
When the prior art is tested, thermocouple need to be carried out after equidistantly arranging according to water heater capacity, bundle heat with adhesive tape
Galvanic couple, then a small metal weight is hung in this thermocouple cluster end, it is distributed into water heater by magnesium bar mouth above water heater
Portion.The technology discharges water and leads there are needing to make different thermocouple clusters, the buoyancy of water and water heater when the different product of test capacity
Cause temperature spot positional shift, the water temperature of actual measurement there are error the disadvantages of.
For appeal disadvantage, the utility model is fabricated to different size blind pipe using heat conducting pipe, and on head, welding is upper stainless
Steel nut head, is placed in temperature element at equal intervals, inside blind pipe filling conductive filler material guarantee it is internal there is no an air, root when use
Suitable specification is chosen according to water heater capacity to be mounted directly on tested machine.
Summary of the invention
The purpose of the utility model is to provide a kind of water heater water pot water temperature test fixtures, to solve in above-mentioned background technique
It is proposed the low problem of testing efficiency of the existing technology.
The utility model proposes a kind of water heater water pot water temperature test fixtures, which is characterized in that including heat conducting pipe, thermometric
Element, electric wire, conductive filler material, nut and temperature instrumentation, wherein
Above-mentioned heat conducting pipe one end welded nut；
Above-mentioned conductive filler material and several above-mentioned temperature elements and electric wire are placed in heat conducting pipe；
Wherein, several above-mentioned temperature element equidistantly distributeds in heat conducting pipe, above-mentioned temperature element and said wires are one by one
Corresponding electrical connection；
Above-mentioned conductive filler material fills the remaining space in above-mentioned heat conducting pipe in addition to temperature element and electric wire；
Above-mentioned temperature instrumentation is electrically connected outside heat conducting pipe, and through said wires with above-mentioned temperature element.
Further, above-mentioned heat conducting pipe caliber is less than or equal to water heater water pot magnesium nozzle bore；
Above-mentioned thermally conductive length of tube is less than or equal to water heater water pot depth.
Further, above-mentioned temperature element quantity is 3~9.
Further, the diameter of above-mentioned temperature element is less than or equal to thermally conductive pipe diameter.
Further, said wires quantity is consistent with temperature element quantity；
Said wires are to be connected in parallel with temperature element connection type.
Further, above-mentioned conductive filler material is heat conductive silica gel or heat-conducting plastic.
Further, above-mentioned temperature element is any a kind in thermocouple, metal fever resistance and thermistor.
Further, above-mentioned heat conducting pipe material is any a kind in stainless steel, red copper and titanium.
The utility model compared with prior art, has the advantage that the interference for reducing human factor；Water flow is not
The position of temperature spot can be interfered, it is ensured that the accuracy of measurement；Test speed is fast, high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water heater water pot water temperature test fixture of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the water heater water pot water temperature test fixture of an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the water heater water pot water temperature test fixture of an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the water heater water pot water temperature test fixture of an embodiment of the present invention.
1, temperature element；2, heat conducting pipe；3, nut；4, conductive filler material；5, electric wire；6, water heater water pot；7, thermometric
Instrument.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the ellipsis shown in Fig. 1 be only used for indicating include in the tool structure shown in the figure
Several elements identical with ellipsis front-end geometry.
Referring to Fig.1, a kind of water heater water pot water temperature test fixture, including heat conducting pipe 2, temperature element 1, electric wire 5, thermally conductive fill out
Fill material 4, nut 3 and temperature instrumentation 7.
2 one end welded nut 3 of heat conducting pipe.
Guarantee that the present apparatus using magnesium nozzle as fulcrum, is not fallen out down in one section of attaching nut of heat conducting pipe.
The conductive filler material 4 and several temperature elements 1 and electric wire 5 are placed in heat conducting pipe 2；Several thermometrics
The equidistantly distributed in heat conducting pipe 2 of element 1, the temperature element 1 are electrically connected with the electric wire 5 one-to-one correspondence；It is described thermally conductive to fill out
It fills material 4 and fills the interior remaining space in addition to temperature element 1 and electric wire 5 of the heat conducting pipe 2.
Filler is filled up completely, and guarantees that reducing medium heat-transfer influences, and temperature element equidistantly divides without air in heat conducting pipe
Cloth helps to test equidistant temperature value, and in the calculating error for greatly reducing average value for calculating average value.
Temperature computation method:
The utility model by equidistant n temperature element 1 test out n equidistant temperature T1, T2, T3 ...,
Tn。
Its test temperature is three's average value Tp, i.e.,
Tp=(T1+T2+T3+ ...+Tn)/n
5 quantity of electric wire is consistent with 1 quantity of temperature element；The electric wire 5 is in parallel connect with 1 connection type of temperature element
It connects.
The temperature element of independent connection facilitates the different temperatures value in the equidistant range of test acquisition, thus flat calculating
When equal temperature, test error can be effectively reduced.
The conductive filler material 4 is heat conductive silica gel or heat-conducting plastic.
Packing material refer generally to be added in synthetic resin or rubber as basic component with change its performance or reduce its at
This solid material.Heat conductive silica gel has brilliant cold-and-heat resistent alternation performance, ageing-resistant performance and electrical insulation capability.And have excellent
Different moisture-proof, antidetonation, Inverter fed motor, anti-electric creepage performance and chemical mediator-resitant property.- 60~280 DEG C of sustainable use and retentivity
Energy.It is non-swelling and there is good cementability to most metals and nonmetallic materials, it is close heat dissipation to be played to electronic component
Envelope bonding effect does not simultaneously generate pollution to surrounding enviroment, complies fully with European Union ROHS instruction and requires.And heat-conducting plastic is using thermally conductive
Filler uniformly fills macromolecule matrix material, can improve its heating conduction.
The temperature element is any a kind in thermocouple, metal fever resistance and thermistor.
Thermocouple is common temperature element in temperature measuring instrument, it directly measures temperature, and temperature signal is converted
At thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.The typical feature of thermal resistor is to temperature
Sensitivity shows different resistance values at a temperature of different.
The heat conducting pipe material is any a kind in stainless steel, red copper and titanium.
Since test environment has the infringement such as corrosion, corrosion-resistant metal material is chosen, making for the present apparatus is helped to improve
With service life and good thermal conductivity, and stainless steel, red copper and titanium are the representatives of such material industrial application.
Embodiment 1
Referring to Fig.1, in the present embodiment water heater water pot water temperature test fixture include including heat conducting pipe 2, temperature element 1,
Electric wire 5, conductive filler material 4, nut 3 and temperature instrumentation 7.
2 one end welded nut 3 of heat conducting pipe；Conductive filler material 4 and several temperature elements 1 and electric wire 5 are placed in heat conducting pipe
2；Several temperature elements 1 equidistantly distributed in heat conducting pipe 2, temperature element 1 are electrically connected with the electric wire 5 one-to-one correspondence；It is thermally conductive
Packing material 4 fill heat conducting pipe 2 in addition to temperature element 1 and electric wire 5 remaining space.
Referring to Fig. 2, in the present embodiment, 2 caliber of heat conducting pipe is less than 6 magnesium nozzle bore of water heater water pot；2 length of heat conducting pipe
Less than 6 depth of water heater water pot.1 quantity of temperature element is preferably 6；The diameter of temperature element 1 is less than 2 diameter of heat conducting pipe.Electricity
5 quantity of line and 1 quantity of temperature element are preferably 6；And electric wire 5 is to be connected in parallel with 1 connection type of temperature element.Conductive filler
Material 4 is preferably heat conductive silica gel；Temperature element 1 is preferably thermocouple；2 material of heat conducting pipe is preferably red copper.
When carrying out water heater efficiency test, after this device is inserted directly into from water heater magnesium rod mouth, make to screw up with a wrench
6 thermoelectricity are coupled on temperature instrumentation disk by nut later, and entire test device is installed, and reading, which records and calculates, to obtain
The water heater temperature value.
Calculation method:
The utility model by equidistant 6 temperature elements 1 test out 6 equidistant temperature T1, T2, T3, T4,
T5、T6。
Its test temperature is the average value Tp of 6 temperature, i.e.,
Tp=(T1+T2+T3+T4+T5+T6)/6
Embodiment 2
The main technical schemes of the present embodiment are substantially the same manner as Example 1, and the feature not laid down a definition in the present embodiment is adopted
With the explanation in embodiment 1, no longer repeated herein.
Referring to Fig. 3, in the present embodiment, 2 caliber of heat conducting pipe is less than 6 magnesium nozzle bore of water heater water pot；2 length of heat conducting pipe
Less than 6 depth of water heater water pot.1 quantity of temperature element is preferably 3；The diameter of temperature element 1 is less than 2 diameter of heat conducting pipe.Electricity
5 quantity of line and 1 quantity of temperature element are preferably 3；And electric wire 5 is to be connected in parallel with 1 connection type of temperature element.Conductive filler
Material 4 is preferably heat-conducting plastic；Temperature element 1 is preferably metal fever resistance；2 material of heat conducting pipe is preferably titanium.
When carrying out water heater efficiency test, after this device is inserted directly into from water heater magnesium rod mouth, make to screw up with a wrench
3 thermal resistances are connected on temperature measurer dial plate by nut later, and entire test device is installed, and reading, which records and calculates, to obtain
The water heater temperature value.
Calculation method:
The utility model tests out 3 equidistant temperature T1, T2, T3 by equidistant 3 temperature elements 1.It is surveyed
The average value Tp that temperature is six temperature is tried, i.e.,
Tp=(T1+T2+T3)/3
Embodiment 3
The main technical schemes of the present embodiment are substantially the same manner as Example 1, and the feature not laid down a definition in the present embodiment is adopted
With the explanation in embodiment 1, no longer repeated herein.
Referring to Fig. 4, in the present embodiment, 2 caliber of heat conducting pipe is less than 6 magnesium nozzle bore of water heater water pot；2 length of heat conducting pipe
Less than 6 depth of water heater water pot.1 quantity of temperature element is preferably 9；The diameter of temperature element 1 is less than 2 diameter of heat conducting pipe.Electricity
5 quantity of line and 1 quantity of temperature element are preferably 9；And electric wire 5 is to be connected in parallel with 1 connection type of temperature element.Conductive filler
Material 4 is preferably heat-conducting plastic；Temperature element 1 is preferably thermistor；2 material of heat conducting pipe is preferably stainless steel.
When carrying out water heater efficiency test, after this device is inserted directly into from water heater magnesium rod mouth, make to screw up with a wrench
9 thermoelectricity are coupled on temperature instrumentation disk by nut later, and entire test device is installed, and reading, which records and calculates, to obtain
The water heater temperature value.
Calculation method:
The utility model by equidistant 9 temperature elements 1 test out 9 equidistant temperature T1, T2, T3, T4,
T5、T6、T7、T8、T9。
Its test temperature is the average value Tm of six temperature, i.e.,
Tp=(T1+T2+T3+T4+T5+T6+T7+T8+T9)/9
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of water heater water pot water temperature test fixture, which is characterized in that including heat conducting pipe, temperature element, electric wire, conductive filler
Material, nut and temperature instrumentation, wherein
Described heat conducting pipe one end welded nut；
The conductive filler material and several temperature elements and electric wire are placed in heat conducting pipe；
Wherein, several temperature element equidistantly distributeds in heat conducting pipe, the temperature element and the electric wire correspond
Electrical connection；
The conductive filler material fills the remaining space in the heat conducting pipe in addition to temperature element and electric wire；
The temperature instrumentation is electrically connected outside heat conducting pipe, and through the electric wire with the temperature element.
2. water heater water pot water temperature test fixture according to claim 1, which is characterized in that
The heat conducting pipe caliber is less than or equal to water heater water pot magnesium nozzle bore；
The thermally conductive length of tube is less than or equal to water heater water pot depth.
3. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the temperature element quantity is
3~9.
4. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the diameter of the temperature element
Less than or equal to thermally conductive pipe diameter.
5. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the number of electrical lines and thermometric
Number of elements is consistent；
The electric wire is to be connected in parallel with temperature element connection type.
6. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the conductive filler material is
Heat conductive silica gel or heat-conducting plastic.
7. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the temperature element is thermoelectricity
Any a kind in even, metal fever resistance and thermistor.
8. water heater water pot water temperature test fixture according to claim 1, which is characterized in that the heat conducting pipe material is not
Any a kind in steel, red copper and the titanium of becoming rusty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100479.2U CN209181927U (en) | 2018-12-13 | 2018-12-13 | Water heater water pot water temperature test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100479.2U CN209181927U (en) | 2018-12-13 | 2018-12-13 | Water heater water pot water temperature test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181927U true CN209181927U (en) | 2019-07-30 |
Family
ID=67376688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100479.2U Active CN209181927U (en) | 2018-12-13 | 2018-12-13 | Water heater water pot water temperature test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181927U (en) |
-
2018
- 2018-12-13 CN CN201822100479.2U patent/CN209181927U/en active Active
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