CN210803168U - Large temperature difference test device for hardware fitting accelerated wear tester - Google Patents
Large temperature difference test device for hardware fitting accelerated wear tester Download PDFInfo
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- CN210803168U CN210803168U CN201921211783.2U CN201921211783U CN210803168U CN 210803168 U CN210803168 U CN 210803168U CN 201921211783 U CN201921211783 U CN 201921211783U CN 210803168 U CN210803168 U CN 210803168U
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- pipe
- testing machine
- test device
- accelerated wear
- compressor
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Abstract
The utility model belongs to the test equipment field, especially, a towards big difference in temperature test device of gold utensil accelerated wear testing machine, to the complicated environment of the unable external big difference in temperature of simulation of the traditional gold utensil accelerated wear testing machine of current test device, cause experimental environment abominable, experimental data inaccurate, with the too big scheduling problem of external true condition deviation, present following scheme is proposed, it includes the testing machine, be equipped with the insulation can on the testing machine, fixed mounting has the U-shaped pipe on the top inner wall of insulation can, and the U-shaped pipe extends to the top of insulation can, the top fixed mounting of testing machine has the compressor, the one end of the first pipe of one end fixedly connected with of compressor, the other end fixed connection of first pipe is at the U-shaped pipe. The utility model discloses, give off the experimental environment of the external big difference in temperature of timely effectual accurate simulation of air conditioning through the resistance wire gives off heat, U-shaped pipe, ensured that experimental data is close to the problem of reality data, promoted experimental environment.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to big difference in temperature test device towards gold utensil accelerated wear testing machine.
Background
At present, some schools or laboratories of laboratory all do the experiment of resistance to wears under the laboratory environment, but can't simulate the complex environment of the big difference in temperature of external world through traditional gold utensil accelerated wear testing machine, cause experimental environment abominable, experimental data inaccurate, with external true situation deviation scheduling problem too big. Therefore, the improved experimental instrument becomes a road barricade blocked on a scientific research road of the material subject, and therefore, the design of the large temperature difference test device facing the hardware accelerated wear testing machine, which is easy to maintain and low in cost, is very valuable, so that the large temperature difference test device facing the hardware accelerated wear testing machine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the complex environment that has the unable external big difference in temperature of simulation of traditional gold utensil accelerated wear testing machine among the prior art, cause experimental environment shortcoming such as abominable, the experimental data is inaccurate and external true condition deviation is too big, and the big difference in temperature test device towards gold utensil accelerated wear testing machine that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the large temperature difference test device for the hardware fitting accelerated wear testing machine comprises a testing machine, wherein an insulation box is arranged on the testing machine, a U-shaped pipe is fixedly installed on the inner wall of the top of the insulation box and extends to the upper side of the insulation box, a compressor is fixedly installed at the top of the testing machine, one end of the compressor is fixedly connected with one end of a first pipe, and the other end of the first pipe is fixedly connected to one end of the U-shaped pipe;
the other end fixedly connected with second pipe's of compressor one end, the other end fixedly connected with condenser of second pipe, and condenser fixed mounting is on the testing machine, and the one end of condenser is connected with the one end of third pipe, and the other end fixed mounting of third pipe is on the other end of U-shaped pipe.
Preferably, the resistance wire is fixedly mounted on the inner wall of the top of the heat insulation box, the resistance wire extends to the position above the heat insulation box, the transformer is fixedly mounted at the top of the testing machine, one end of the transformer is fixedly connected with two connecting wires, the other ends of the two connecting wires are respectively and fixedly mounted at two ends of the resistance wire, and due to the arrangement of the transformer, the transformer adopts a voltage-adjustable transformer, so that the voltage can be adjusted, the heating temperature of the resistance wire is controlled, and different environment temperatures can be better simulated.
Preferably, the material of U-shaped pipe, first pipe, second pipe and third pipe all sets up to the bundy pipe, and it has good high pressure resistance ability to the bundy pipe, and the processability is better, can make various shapes and size in order to satisfy experimental environment requirement, and size precision is high, and surface quality is good, and the price is lower.
Preferably, the outer side of the heat preservation box is fixedly sleeved with first heat preservation cotton, the outer sides of the first pipe, the second pipe and the third pipe are fixedly sleeved with second heat preservation cotton, and due to the fact that the first heat preservation cotton and the second heat preservation cotton are arranged, heat preservation can be conducted, and energy loss is reduced.
Preferably, the refrigerant of the compressor is r123 type hydrochlorofluorocarbon refrigerant, which has small damage to ozone, and the refrigerant belongs to low-pressure refrigerant, the resistance wire adopts 1Cr13Al4 iron chromium aluminum alloy resistance wire, and 1Cr13Al4 iron chromium aluminum alloy heating wire, which has long service life, high resistivity, good high temperature oxidation resistance, low price and difficult deformation.
The utility model discloses in, through the transformer power supply when simulating high temperature towards the big difference in temperature test device of gold utensil accelerated wear testing machine for resistance wire ohmic heating can keep warm through the insulation can and give off the heat, keeps warm through the second and can reduce thermal scattering and disappearing in the insulation can cottonly, and the transformer adopts adjustable pressure formula transformer, easily realizes the regulation to voltage, controls the temperature of resistance wire heating, the different ambient temperature of better simulation.
During the low-temperature refrigeration of simulation, the refrigerant that the compressor adopted is r123 type hydrochlorofluorocarbon refrigerant, and it is less to ozone's destruction, and this type of refrigerant belongs to the low pressure refrigerant simultaneously, so only have the condition that outside air got into cooling system when taking place to leak, through the cooperation of compressor and refrigerant, distribute cold air through the U-shaped pipe for the insulation can produces the low temperature.
The utility model relates to a rationally, give off the experimental environment of the external big difference in temperature of timely effectual accurate simulation of air conditioning through the resistance wire, the U-shaped pipe gives off, has ensured that experimental data is close to the problem of reality data, has promoted experimental environment.
Drawings
Fig. 1 is a schematic structural diagram of a large temperature difference test device for a hardware accelerated wear testing machine according to the present invention;
fig. 2 is a schematic structural diagram of a part a of the large temperature difference test apparatus for the hardware accelerated wear testing machine according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram of condenser in big difference in temperature test device towards gold utensil accelerated wear testing machine.
In the figure: the testing machine comprises a testing machine 1, an insulation box 2, a U-shaped pipe 3, a compressor 4, a first pipe 5, a second pipe 6, a condenser 7, a third pipe 8, a resistance wire 9, a connecting rope 10, a transformer 11, second insulation cotton 12 and first insulation cotton 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, the large temperature difference test device for the hardware fitting accelerated wear testing machine comprises a testing machine 1, wherein an insulation box 2 is arranged on the testing machine 1, a U-shaped pipe 3 is fixedly installed on the inner wall of the top of the insulation box 2, the U-shaped pipe 3 extends to the upper side of the insulation box 2, a compressor 4 is fixedly installed at the top of the testing machine 1, one end of the compressor 4 is fixedly connected with one end of a first pipe 5, and the other end of the first pipe 5 is fixedly connected to one end of the U-shaped pipe 3; the other end fixedly connected with of compressor 4 has the one end of second pipe 6, and the other end fixedly connected with condenser 7 of second pipe 6, and condenser 7 fixed mounting is on testing machine 1, and the one end of condenser 7 is connected with the one end of third pipe 8, and the other end fixed mounting of third pipe 8 is on the other end of U-shaped pipe 3.
The utility model discloses in, fixed mounting has resistance wire 9 on insulation can 2's the top inner wall, and resistance wire 9 extends to insulation can 2's top, and testing machine 1's top fixed mounting has transformer 11, the one end of two connecting wires of fixed connection 10 on the transformer 11, and the other end difference fixed mounting of two connecting wires 10 is on the both ends of resistance wire 9.
The utility model discloses in, the material of U-shaped pipe 3, first pipe 5, second pipe 6 and third pipe 8 all sets up to bundy pipe.
The utility model discloses in, the fixed cover in the outside of insulation can 2 is equipped with first heat preservation cotton 13, and the fixed cover in the outside of first pipe 5, second pipe 6 and third pipe 8 is established second heat preservation cotton 12.
In the utility model discloses in, compressor 4's refrigerant sets up to r123 type hydrochlorofluorocarbon refrigerant, and resistance wire 9 adopts 1Cr13Al4 iron chromium aluminum alloy resistance wire.
Example two
Referring to fig. 1-3, the large temperature difference test device for the hardware fitting accelerated wear testing machine comprises a testing machine 1, wherein an insulation box 2 is arranged on the testing machine 1, a U-shaped pipe 3 is fixedly installed on the inner wall of the top of the insulation box 2, the U-shaped pipe 3 extends to the upper side of the insulation box 2, a compressor 4 is fixedly installed at the top of the testing machine 1, one end of the compressor 4 is fixedly connected with one end of a first pipe 5, and the other end of the first pipe 5 is fixedly connected to one end of the U-shaped pipe 3; the other end fixedly connected with of compressor 4 has the one end of second pipe 6, and the other end fixedly connected with condenser 7 of second pipe 6, and condenser 7 fixed mounting is on testing machine 1, and the one end of condenser 7 is connected with the one end of third pipe 8, and the other end fixed mounting of third pipe 8 is on the other end of U-shaped pipe 3.
The utility model discloses in, fixed mounting has resistance wire 9 on insulation can 2's the top inner wall, and resistance wire 9 extends to insulation can 2's top, testing machine 1's top fixed mounting has transformer 11, the one end of two connecting wires of fixed connection 10 on transformer 11, the other end difference fixed mounting of two connecting wires 10 is on the both ends of resistance wire 9, owing to be provided with transformer 10, transformer 10 adopts adjustable voltage formula transformer 10, the realization is to the regulation of voltage, control the temperature that resistance wire 9 heated, the different ambient temperature of better simulation.
The utility model discloses in, the material of U-shaped pipe 3, first pipe 5, second pipe 6 and third pipe 8 all sets up to the bundy pipe, and the bundy pipe it has good high pressure resistance ability, and processing performance is better, can make various shapes and size in order to satisfy experimental environment requirement, and size precision is high, and surface quality is good, and the price is lower.
The utility model discloses in, the fixed cover in the outside of insulation can 2 is equipped with first heat preservation cotton 13, and the fixed cover in the outside of first pipe 5, second pipe 6 and third pipe 8 is established second heat preservation cotton 12, owing to be provided with first heat preservation cotton 13 and second heat preservation cotton 12, can keep warm, reduces the scattering and disappearing of energy.
The utility model discloses in, compressor 4's refrigerant sets up to r123 type hydrochlorofluorocarbon refrigerant, and its destruction to ozone is less, and this type of refrigerant belongs to the low pressure refrigerant simultaneously, and resistance wire 9 adopts 1Cr13Al4 iron chromium aluminum alloy resistance wire 9, and 1Cr13Al4 iron chromium aluminum alloy heating wire 9, its longe-lived, and resistivity is high, high temperature oxidation resistance can be better, and the low price, difficult emergence are out of shape moreover.
In the utility model, when simulating high temperature, adjust voltage through transformer 11, transformer 11 passes through connecting wire 10 and resistance wire 9 and constitutes a closed loop, make resistance wire 9 ohmic heating and give off heat, can keep warm through insulation can 2, can reduce the scattering and disappearing of heat in insulation can 2 through second heat preservation cotton 12, and resistance wire 9 adopts 1Cr13Al4 iron chromium aluminum alloy resistance wire 9, its long-lived, the resistivity is high, high temperature oxidation resistance is better, and the price is cheap, difficult emergence is out of shape, transformer 2 adopts the adjustable voltage formula transformer, easily realize the regulation to voltage, the temperature of controlling resistance wire 9 heating, better simulation different ambient temperature, when simulating low temperature refrigeration, the refrigerant that compressor 4 adopted is r123 type hydrochlorofluorocarbon refrigerant, its destruction to ozone is less, this type of refrigerant belongs to the low pressure refrigerant simultaneously, so only have the condition among the external air entering cooling system when taking place to leak, and first pipe 5, second pipe 6, the material of third pipe 8 and U-shaped pipe 3 adopts the nation di pipe, it has good high pressure resistance performance, the processing performance is better, can make various shapes and size in order to satisfy the experimental environment requirement, size precision is high, surface quality is good, the price is lower, suitable compressor is then chooseed for use to compressor 4, cooperation through compressor 4 and refrigerant, give off air conditioning through U-shaped pipe 3, make insulation can 2 produce low temperature, give off the heat through the resistance wire, the U-shaped pipe gives off the timely effectual experimental environment problem of having solved in the gold utensil wearing and tearing experimentation and tearing process and being difficult to accurate simulation external big difference in temperature condition, the problem that experimental data is close to the reality data has been ensured, the experimental environment has been promoted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The large temperature difference test device for the hardware fitting accelerated wear testing machine comprises a testing machine (1) and is characterized in that a heat preservation box (2) is arranged on the testing machine (1), a U-shaped pipe (3) is fixedly installed on the inner wall of the top of the heat preservation box (2), the U-shaped pipe (3) extends to the upper side of the heat preservation box (2), a compressor (4) is fixedly installed at the top of the testing machine (1), one end of the compressor (4) is fixedly connected with one end of a first pipe (5), and the other end of the first pipe (5) is fixedly connected to one end of the U-shaped pipe (3);
the other end fixedly connected with one end of second pipe (6) of compressor (4), the other end fixedly connected with condenser (7) of second pipe (6), and condenser (7) fixed mounting is on testing machine (1), and the one end of condenser (7) is connected with the one end of third pipe (8), and the other end fixed mounting of third pipe (8) is on the other end of U-shaped pipe (3).
2. The large temperature difference test device for the hardware fitting accelerated wear test machine according to claim 1, wherein a resistance wire (9) is fixedly mounted on the inner wall of the top of the heat insulation box (2), the resistance wire (9) extends to the position above the heat insulation box (2), a transformer (11) is fixedly mounted on the top of the test machine (1), one end of each of two connecting wires (10) is fixedly connected to the transformer (11), and the other ends of the two connecting wires (10) are respectively and fixedly mounted on two ends of the resistance wire (9).
3. The large temperature difference test device facing the hardware accelerated wear tester according to claim 1, wherein the materials of the U-shaped tube (3), the first tube (5), the second tube (6) and the third tube (8) are all set to be Bundy tubes.
4. The large temperature difference test device for the hardware fitting accelerated wear test machine according to claim 1, wherein a first heat insulation cotton (13) is fixedly sleeved on the outer side of the heat preservation box (2), and a second heat insulation cotton (12) is fixedly sleeved on the outer sides of the first pipe (5), the second pipe (6) and the third pipe (8).
5. The large temperature difference test device facing the hardware accelerated wear tester is characterized in that the refrigerant of the compressor (4) is r123 type hydrochlorofluorocarbon refrigerant, and the resistance wire (9) is 1Cr13Al4 iron-chromium-aluminum alloy resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211783.2U CN210803168U (en) | 2019-07-30 | 2019-07-30 | Large temperature difference test device for hardware fitting accelerated wear tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211783.2U CN210803168U (en) | 2019-07-30 | 2019-07-30 | Large temperature difference test device for hardware fitting accelerated wear tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803168U true CN210803168U (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211783.2U Expired - Fee Related CN210803168U (en) | 2019-07-30 | 2019-07-30 | Large temperature difference test device for hardware fitting accelerated wear tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803168U (en) |
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2019
- 2019-07-30 CN CN201921211783.2U patent/CN210803168U/en not_active Expired - Fee Related
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| 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: 20200619 Termination date: 20210730 |