CN206161185U - Temperature sensor of air conditioner diagnostic equipment - Google Patents
Temperature sensor of air conditioner diagnostic equipment Download PDFInfo
- Publication number
- CN206161185U CN206161185U CN201621233766.5U CN201621233766U CN206161185U CN 206161185 U CN206161185 U CN 206161185U CN 201621233766 U CN201621233766 U CN 201621233766U CN 206161185 U CN206161185 U CN 206161185U
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- China
- Prior art keywords
- temperature
- temperature detector
- temperature sensor
- diagnostic equipment
- wire hole
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Abstract
The utility model discloses a temperature sensor of air conditioner diagnostic equipment, including the device main part, the top of device main part is equipped with the casing that covers aluminum alloy, casing and temperature detector head fixed connection, the top of casing is equipped with the probe, the top of temperature detector head is equipped with the non -contact thermal resistance, just the bottom of temperature detector head is equipped with the temperature detector, the inside of temperature detector is equipped with the wire hole, the top of wire hole is equipped with rubber wire hole sealing washer, just one side of wire hole is equipped with the terminal box, the top of terminal box is equipped with the closing cap, the bottom of closing cap is equipped with the terminal, one side of terminal is equipped with the positive polar line of the signal of telecommunication, just the positive polar line of the signal of telecommunication with terminal electric connection, one side of temperature detector is equipped with the expansion metal that the elasticity is good, this kind of temperature sensor of air conditioner diagnostic equipment measurement accuracy height, and the thalposis component is sensitive, and the structure is meticulous, has wide market prospect and application prospect.
Description
Technical field
The utility model is related to sensor technical field, specially a kind of temperature sensor of air-conditioning diagnostic equipment.
Background technology
So-called temperature sensor, course refers to that temperature can be experienced and is converted into the sensor of usable output signal, and temperature is passed
Sensor is the core of temperature measuring instrument, various in style, and by metering system contact and contactless two big class can be divided into,
It is divided into thermal resistance and the class of thermocouple two according to sensor material and electron component characteristic, temperature sensor is reached by conduction or convection current
To thermal balance, so that the indicating value of temperature sensor can directly represent the temperature of measurand, general measure precision is higher, one
In fixed temperature-measuring range, the Temperature Distribution of temperature sensor also measurable interior of articles, but for movable body, Small object or thermal capacitance
The object of amount very little can then produce larger measure error, and conventional temperature sensor has bimetallic temperature transducer, glass metal
Temperature sensor, pressure type temperature sensor, RTD, thermistor and thermoelectric couple etc., they extensively should
For industry, agricultural, business etc. department, in daily life people be also frequently used these temperature sensors, with low temperature skill
Extensive application and superconductor technology of the art in departments such as defence engineering, space technology, metallurgy, electronics, food, medicine and petrochemical industries
Research, the cryogenic temperature sensor for measuring 120K temperature below is developed, such as cold-gas temperature sensor, vapour pressure
Temperature sensor, acoustics temperature sensor, paramagnetic salt temperature sensor, quantum temperature sensor, low temperature thermal resistance and low temperature temperature
Difference galvanic couple etc., cryogenic temperature sensor requires high temperature-sensing element small volume, the degree of accuracy, repdocutbility and good stability, using porous
The carbon-containing glass thermal resistance of vagcor carbusintering is exactly a kind of temperature-sensing element of cryogenic temperature sensor, be can be used for
Temperature in the range of 1.6～300K of measurement.
But existing temperature sensor is typically designed using contact, the easy interference temperature certainty of measurement of Facing material, in sky
Adjust diagnosis aspect, general air-conditioning diagnostic equipment to use thermometer measure technology, there is larger error, be not easy to the accurate of air-conditioning
Diagnosis.
So, a kind of temperature sensor of air-conditioning diagnostic equipment how is designed, become our problems currently to be solved.
Utility model content
The purpose of this utility model is to provide a kind of temperature sensor of air-conditioning diagnostic equipment, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the utility model provides following technical scheme：A kind of temperature sensor of air-conditioning diagnostic equipment,
Including apparatus main body, the housing for covering aluminum alloy material, the housing and temperature detector head are provided with the top of described device main body
It is fixedly connected, the top of the housing is provided with probe, and the top of the temperature detector head is provided with contactless thermal resistance, and described
The bottom of temperature detector head is provided with temperature detector, and the inside of the temperature detector is provided with wire hole, at the top of the wire hole rubber is provided with
Glue wire hole sealing ring, and the side of the wire hole is provided with terminal box, the top of the terminal box is provided with capping, the capping
Bottom be provided with binding post, the side of the binding post is provided with electric signal electrode line, and the electric signal electrode line connects with described
Terminal is electrically connected with, and the side of the temperature detector is provided with the good expanding metal of retractility, and the expanding metal and the temperature-sensitive
Device is fixedly connected by fastening screw, and the top of the expanding metal is provided with cylindricality chain bolt, and the bottom of described device main body sets
There is wire connecting portion, the wire connecting portion is connected with the temperature detector signal, the bottom of the wire connecting portion is provided with logger, the logger
It is fixedly connected by nut with the wire connecting portion, the bottom of the logger is provided with protector, and the inside of the protector is provided with
Protection pipe, the side of the protection pipe is provided with the temperature-sensing element with lead.
Further, the side of the chain bolt is provided with aluminum chain, and the aluminum chain passes through chain with temperature detector head
Bar bolt is flexibly connected.
Further, the top of the wire hole sealing ring is provided with metal circle, and the metal circle connects with expanding metal signal
Connect.
Further, the bottom of the terminal box is provided with junction block, and the junction block is fixedly connected with the terminal box.
Further, the side of the electric signal electrode line is provided with electric signal negative line, the electric signal negative line with connect
Terminal is electrically connected with.
Further, insulation tube is provided with the top of the temperature-sensing element, the insulation tube passes through the temperature-sensitive with protection pipe
Element is fixedly connected.
Compared with prior art, the beneficial effects of the utility model are：The temperature sensor of this kind of air-conditioning diagnostic equipment, temperature-sensitive
Element is not in contact with each other with measurand, it is to avoid Facing material easy interference temperature certainty of measurement, improves measurement quality, this kind of sky
Adjust the temperature sensor remolding sensitivity of diagnostic equipment higher, it is not easy to be affected by environmental disturbances signal, before being also not readily susceptible to
The impact of amplifier temperature drift is put, therefore is especially suitable for measuring air conditioner temperature change, it is adaptable to air-conditioning diagnostic equipment, and should
The temperature sensor of kind air-conditioning diagnostic equipment may further be used to measure moving object, Small object and thermal capacity is little or temperature change is right rapidly
The surface temperature of elephant, it can also be used to the Temperature Distribution of measurement temperature field, application scenarios widely, with stronger feature,
On the other hand the temperature sensor of this kind of air-conditioning diagnostic equipment can reduce the external connection and coupler between each separate module, effectively
Improve the utilization rate and operating efficiency of air-conditioning diagnostor, the temperature sensor measurement high precision of this kind of air-conditioning diagnostic equipment, warming unit
Part is sensitive, fine structure, with wide market prospects and application prospect.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is temperature detector partial structural diagram of the present utility model；
Fig. 3 is protector partial structural diagram of the present utility model；
In figure：1- apparatus main bodies；2- expanding metals；3- temperature detectors；4- wire connecting portions；5- loggers；6- temperature detector heads；7-
Thermal resistance；8- chain bolts；9- aluminum chains；10- nuts；11- protectors；12- fastening screws；13- wire holes；14- wire holes
Sealing ring；15- pops one's head in；16- binding posts；17- terminal boxes；18- junction blocks；19- protection pipes；20- insulation tubes；21- temperature-sensing elements；
22- electric signal electrode lines；23- electric signal negative lines；24- metal circles；25- housings；26- is covered.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of temperature sensor of air-conditioning diagnostic equipment, bag
Apparatus main body 1 is included, the top of described device main body 1 is provided with the housing 25 for covering aluminum alloy material, the housing 25 and temperature detector
Head 6 is fixedly connected, and the top of the housing 25 is provided with probe 15, and the top of the temperature detector head 6 is provided with contactless heat
Resistance 7, and the bottom of the temperature detector head 6 is provided with temperature detector 3, the inside of the temperature detector 3 is provided with wire hole 13, it is described go out
The top of string holes 13 is provided with rubber wire hole sealing ring 14, and the side of the wire hole 13 is provided with terminal box 17, the wiring
The top of box 17 is provided with capping 26, and the bottom of the capping 26 is provided with binding post 16, and the side of the binding post 16 is provided with telecommunications
Number electrode line 22, and the electric signal electrode line 22 is electrically connected with the binding post 16, the side of the temperature detector 3 is provided with stretches
The good expanding metal 2 of contracting, and the expanding metal 2 is fixedly connected with the temperature detector 3 by fastening screw 12, the expansion
The top of metal 2 is provided with cylindricality chain bolt 8, and the bottom of described device main body 1 is provided with wire connecting portion 4, the wire connecting portion 4 and the sense
The signal of warm device 3 connects, and the bottom of the wire connecting portion 4 is provided with logger 5, and the logger 5 passes through nut 10 with the wire connecting portion 4
It is fixedly connected, the bottom of the logger 5 is provided with protector 11, and the inside of the protector 11 is provided with protection pipe 19, the guarantor
The side of pillar 19 is provided with the temperature-sensing element 21 with lead, the temp-sensing element 21 can effective feeling receive measured object temperature.
Further, the side of the chain bolt 8 is provided with aluminum chain 9, and the aluminum chain 9 leads to temperature detector head 6
Cross chain bolt 8 to be flexibly connected, the chain bolt 8 can fix aluminum chain 9.
Further, the top of the wire hole sealing ring 14 is provided with metal circle 24, the metal circle 24 and expanding metal 2
Signal connects, and the expanding metal 2 carries out at different temperatures convergent-divergent, and then internally produces voltage.
Further, the bottom of the terminal box 17 is provided with junction block 18, and the junction block 18 is solid with the terminal box 17
Fixed connection, the junction block 17 being capable of integrated internal electric signal electrode line 22 and electric signal negative line 23.
Further, the side of the electric signal electrode line 22 is provided with electric signal negative line 23, the electric signal negative line
23 are electrically connected with binding post 16, and the binding post 16 can connect electric signal electrode line 22 and electric signal negative line 23 is allowed to shape
Into electric wire loop.
Further, the top of the temperature-sensing element 21 is provided with insulation tube 20, and the insulation tube 20 passes through with protection pipe 19
The temperature-sensing element 21 is fixedly connected, and the protection pipe 19 disconnects temperature-sensing element 21 in overwork with electric signal loop
Connection, protection device main body 1.
Operation principle：First, apparatus main body 1 is installed on inside air-conditioning diagnostic equipment, the expansion gold that the side of temperature detector 3 is provided with
Category 2 carries out at different temperatures convergent-divergent, and then internally produces voltage, the heat that the incoming top of temperature detector head 6 of voltage is provided with
Resistance 7, therefore produce under different temperatures by the strong and weak different effect of the electric signal of thermal resistance 7, realize measurement temperature so as to reach
The purpose of degree, now the integrated internal electric signal electrode line 22 of junction block 17 and electric signal negative line 23, give outer by electric signal transmission
Portion's display device, quantizes and represents temperature conditions, and this outer terminal 16 can connect electric signal electrode line 22 and electric signal negative pole
Line 23 forms electric wire loop and is connected to the logger 5 that the bottom of wire connecting portion 4 is provided with, and produces metal memory, makes temperature-sensing element 21 clever
Sensitivity is higher, it is not easy to affected by environmental disturbances signal, is also not readily susceptible to the impact of preamplifier temperature drift,
It is adapted to measurement air conditioner temperature change, and protection pipe 19 disconnects temperature-sensing element 21 in overwork with electric signal loop
Connection, effective protection apparatus main body 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of temperature sensor of air-conditioning diagnostic equipment, including apparatus main body (1), it is characterised in that：Described device main body (1)
Top is provided with the housing (25) for covering aluminum alloy material, and the housing (25) is fixedly connected with temperature detector head (6), the housing
(25) top is provided with probe (15), and the top of the temperature detector head (6) is provided with contactless thermal resistance (7), and the sense
The bottom of warm device head (6) is provided with temperature detector (3), and the inside of the temperature detector (3) is provided with wire hole (13), the wire hole
(13) rubber wire hole sealing ring (14) is provided with the top of, and the side of the wire hole (13) is provided with terminal box (17), it is described
The top of terminal box (17) is provided with capping (26), and the bottom of the capping (26) is provided with binding post (16), the binding post (16)
Side be provided with electric signal electrode line (22), and the electric signal electrode line (22) and the binding post (16) are electrically connected with, institute
The side for stating temperature detector (3) is provided with the good expanding metal of retractility (2), and the expanding metal (2) are logical with the temperature detector (3)
Cross fastening screw (12) to be fixedly connected, the top of the expanding metal (2) is provided with cylindricality chain bolt (8), described device main body (1)
Bottom be provided with wire connecting portion (4), the wire connecting portion (4) is connected with the temperature detector (3) signal, the bottom of the wire connecting portion (4)
Logger (5) is provided with, the logger (5) is fixedly connected with the wire connecting portion (4) by nut (10), the logger (5)
Bottom be provided with protector (11), the inside of the protector (11) is provided with protection pipe (19), the side of the protection pipe (19)
It is provided with the temperature-sensing element (21) with lead.
2. the temperature sensor of a kind of air-conditioning diagnostic equipment according to claim 1, it is characterised in that：The chain bolt (8)
Side be provided with aluminum chain (9), the aluminum chain (9) is flexibly connected with temperature detector head (6) by chain bolt (8).
3. the temperature sensor of a kind of air-conditioning diagnostic equipment according to claim 1, it is characterised in that：The wire hole sealing
The top of circle (14) is provided with metal circle (24), and the metal circle (24) is connected with expanding metal (2) signal.
4. the temperature sensor of a kind of air-conditioning diagnostic equipment according to claim 1, it is characterised in that：The terminal box (17)
Bottom be provided with junction block (18), the junction block (18) is fixedly connected with the terminal box (17).
5. the temperature sensor of a kind of air-conditioning diagnostic equipment according to claim 1, it is characterised in that：The electric signal positive pole
The side of line (22) is provided with electric signal negative line (23), and the electric signal negative line (23) is electrically connected with binding post (16).
6. the temperature sensor of a kind of air-conditioning diagnostic equipment according to claim 1, it is characterised in that：The temperature-sensing element
(21) insulation tube (20) is provided with the top of, the insulation tube (20) connects with protection pipe (19) by the way that the temperature-sensing element (21) is fixed
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233766.5U CN206161185U (en) | 2016-11-17 | 2016-11-17 | Temperature sensor of air conditioner diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233766.5U CN206161185U (en) | 2016-11-17 | 2016-11-17 | Temperature sensor of air conditioner diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161185U true CN206161185U (en) | 2017-05-10 |
Family
ID=58660296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233766.5U Expired - Fee Related CN206161185U (en) | 2016-11-17 | 2016-11-17 | Temperature sensor of air conditioner diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161185U (en) |
-
2016
- 2016-11-17 CN CN201621233766.5U patent/CN206161185U/en not_active Expired - Fee Related
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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: 20170510 Termination date: 20171117 |