CN110650612A - Instrument protection device - Google Patents
Instrument protection device Download PDFInfo
- Publication number
- CN110650612A CN110650612A CN201910847912.5A CN201910847912A CN110650612A CN 110650612 A CN110650612 A CN 110650612A CN 201910847912 A CN201910847912 A CN 201910847912A CN 110650612 A CN110650612 A CN 110650612A
- Authority
- CN
- China
- Prior art keywords
- protection device
- upper shell
- instrument
- instrument protection
- cooling water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000498 cooling water Substances 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 55
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of instrument protection, in particular to an instrument protection cover. The instrument protection device comprises a shell, a water inlet groove, a water outlet groove and a cooling water pipe; the water inlet groove is arranged at the first end of the shell, and the water outlet groove is arranged at the second end of the shell; the number of the cooling water pipes is multiple, and the multiple cooling water pipes are uniformly arranged along the circumferential direction of the shell; the water inlet of the cooling water pipe is communicated with the water inlet groove, and the water outlet of the cooling water pipe is communicated with the water outlet groove. According to the instrument protection device provided by the invention, the water inlet groove and the water outlet groove are respectively arranged at the two ends of the instrument protection device, the plurality of cooling water pipes are arranged between the water inlet groove and the water outlet groove, and the cooling water pipes are uniformly arranged along the circumferential direction of the shell, so that cooling water can pass through the periphery of the instrument protection device when the instrument works, heat around the instrument is taken away by the cooling water, the influence of high temperature on the precision of the service life of the instrument is reduced, and the problem that the instrument protection device cools the instrument under the condition that the instrument protection device does not have a high-temperature environment in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of instrument protection, in particular to an instrument protection device.
Background
With the development of scientific technology, various precise instruments have become indispensable instruments in industrial tests and production.
In industrial experiment and production, a lot of instruments and meters all need to use in the adverse circumstances of high temperature, and long-time high temperature environment all can cause serious influence to the life-span and the precision of instrument, and instrument protection device among the prior art does not possess the function for instrument cooling under high temperature environment mostly.
Disclosure of Invention
Technical problem to be solved
Aiming at the existing technical problems, the invention provides an instrument protection device, which solves the problems that the service life and the precision of an instrument are reduced due to the influence of a high-temperature environment because a protection cover of the instrument in the prior art does not have a cooling function.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the present invention provides an instrument protection device, comprising: the device comprises a shell, a water inlet groove, a water outlet groove and a cooling water pipe; the water inlet groove is arranged at the first end of the shell, and the water outlet groove is arranged at the second end of the shell; the number of the cooling water pipes is multiple, and the multiple cooling water pipes are uniformly arranged along the circumferential direction of the shell; the water inlets of the cooling water pipes are communicated with the water inlet groove, and the water outlets of the cooling water pipes are communicated with the water outlet groove.
According to the invention, the shell comprises an upper shell and a base, and the upper shell is connected with the base through a bolt;
the upper shell comprises a first upper shell and a second upper shell, the second upper shell is sleeved on the first upper shell, and a gap is formed between the first upper shell and the second upper shell;
the inlet channel set up in between first last casing and the second casing, it is a plurality of condenser tube set up in the clearance between first last casing and the second casing.
According to the invention, the cooling water pipe is an S-shaped water pipe arranged between the water inlet tank and the water outlet tank.
According to the invention, a thermal insulation material is arranged between the first upper shell and the second upper shell.
According to the invention, the instrument protection device further comprises a flange;
the first upper shell is welded with the inner ring of the flange;
the second upper shell is connected with the flange through bolts;
the base is connected with the flange through bolts.
According to the invention, the center of the base is provided with a boss for placing an instrument;
a wiring groove is formed in the side wall of the boss along the circumferential direction of the boss;
the base is provided with a wiring hole communicated with the wiring groove.
According to the invention, the instrument protection device further comprises:
the sealing rubber gasket is fixedly arranged in the wiring hole;
one end face of the sealing washer abuts against the sealing rubber gasket;
the sealing bolt is in threaded connection with the wiring hole and abuts against the other end face of the sealing gasket in the wiring hole;
the sealing rubber gasket, the sealing washer and the sealing bolt are all provided with through holes for lines to pass through.
According to the invention, the side wall of the first upper shell is provided with a first observation window;
and a second observation window is arranged on the side wall of the second upper shell at a position corresponding to the first observation window.
According to the invention, a first sealing ring is arranged at the joint of the second upper shell and the flange;
and a second sealing ring is arranged at the joint of the base and the flange.
According to the invention, the base is provided with a ventilation hole communicating with the inside of the instrument protection device and a sealing cover adapted to the ventilation hole.
(III) advantageous effects
The invention has the beneficial effects that:
according to the instrument protection device provided by the invention, the water inlet groove and the water outlet groove are respectively arranged at the two ends of the instrument protection device, the plurality of cooling water pipes are arranged between the water inlet groove and the water outlet groove, and the plurality of cooling water pipes are uniformly arranged along the circumferential direction of the shell, so that cooling water can pass through the periphery of the instrument protection device when the instrument works, heat around the instrument is taken away through the cooling water, the influence of high temperature on the precision of the service life of the instrument is reduced, and the problem that the instrument protection device cools the instrument under the condition that the instrument protection device does not have the high temperature in the prior art is solved.
Drawings
Fig. 1 is a schematic structural diagram of an instrument protection device according to an embodiment of the present invention.
[ description of reference ]
1: a water inlet groove; 2: a water outlet groove; 3: a cooling water pipe; 4: a first upper case; 5: a second upper case; 6: a base; 7: a thermal insulation material; 8: a flange; 9: a boss; 10: a wiring groove; 11: a wiring hole; 12: sealing the rubber gasket; 13: a sealing gasket; 14: a seal bolt; 15: a first observation window; 16: a second observation window; 17: a first seal ring; 18: a second seal ring; 19: a ventilation hole; 20: and (7) sealing the cover.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
The invention discloses an instrument protection device, which is shown in figure 1 and comprises: the device comprises a shell, a water inlet groove 1, a water outlet groove 2 and a cooling water pipe 3; the water inlet groove 1 is arranged at the first end of the shell, and the water outlet groove 2 is arranged at the second end of the shell; the number of the cooling water pipes 3 is multiple, and the multiple cooling water pipes 3 are uniformly arranged along the circumferential direction of the shell; the water inlets of the cooling water pipes 3 are communicated with the water inlet groove 1, and the water outlets of the cooling water pipes 3 are communicated with the water outlet groove 2.
Specifically, place the instrument in this instrument protection device's casing, the first end of casing sets up intake antrum 1, the second end sets up out basin 2, set up a plurality of condenser tube 3 simultaneously between intake antrum 1 and play basin 2, and, press close to the casing evenly to set up along the circumference of casing with a plurality of condenser tube 3, in operation, pour into the cooling water into intake antrum 1, the cooling water gets into condenser tube 3's water inlet and flows to condenser tube 3's delivery port along condenser tube 3 under the effect of pressure, flow into out basin 2 at last, can absorb the heat around the instrument in the casing at the cooling water flow in-process, the effectual life-span and the precision that have prevented high temperature to the instrument in the casing from causing the influence.
According to the instrument protection device provided by the invention, the water inlet groove and the water outlet groove are respectively arranged at the two ends of the instrument protection device, the plurality of cooling water pipes are arranged between the water inlet groove and the water outlet groove, and the plurality of cooling water pipes are uniformly arranged along the circumferential direction of the shell, so that cooling water can pass through the periphery of the instrument protection device when the instrument works, heat around the instrument is taken away through the cooling water, the influence of high temperature on the precision of the service life of the instrument is reduced, and the problem that the instrument protection device cools the instrument under the condition that the instrument protection device does not have the high temperature in the prior art is solved.
In an alternative embodiment, referring to fig. 1, the housing of the instrument protection device comprises an upper housing and a base 6, wherein the upper housing is connected with the base 6 through bolts; the upper shell comprises a first upper shell 4 and a second upper shell 5, the second upper shell 5 is sleeved on the first upper shell 4, and a gap is formed between the first upper shell 4 and the second upper shell 5; the intake chamber 1 set up in first upper housing 4 with between the second upper housing 5, a plurality of condenser tubes 3 set up in the clearance between first upper housing 4 and the second upper housing 5.
Specifically, the casing of the instrument protection device can be divided into an upper casing and a base 6, the upper casing and the base 6 can be connected through bolts, the upper casing can also comprise a first upper casing 4 and a second upper casing 5, the second upper casing 5 is sleeved on the first upper casing 4, a gap is arranged between the first upper casing 4 and the second upper casing, the water inlet groove 1 is arranged in the gap at the first end of the upper casing and the first end of the lower casing, the space can be saved, the whole volume of the instrument protection device can be reduced, meanwhile, a plurality of cooling water pipes 3 are arranged between the first upper shell 4 and the second upper shell 5, so that the cooling water pipes 3 can be prevented from being directly exposed to the working environment, the cooling water pipes 3 can be prevented from cracking and leaking water under extreme environments, and the cooling effect of the instrument is prevented from being reduced due to the fact that the cooling water pipe 3 absorbs excessive external heat, and the cooling performance of the instrument protection device is guaranteed. Moreover, when the cooling water pipe 3 breaks down, the second shell can be only disassembled, and the cooling water pipe 3 can be replaced or maintained, so that the instrument protection device does not need to be integrally disassembled, and the use convenience of the instrument protection device is improved.
In an alternative embodiment, see fig. 1, the instrument protection device is an S-shaped water pipe arranged between the inlet channel 1 and the outlet channel 2.
Specifically, the cooling water pipe 3 is arranged in an S-shape between the water inlet tank 1 and the water outlet tank 2, that is, the cooling water in the water inlet tank 1 enters the water inlet of the cooling water pipe 3, flows from the first end to the second end of the housing through the cooling water pipe 3, then flows back to the first end through the S-shaped water pipe, then flows to the second end through the S-shaped water pipe, and finally flows into the water outlet tank 2 from the water outlet of the cooling water pipe 3. With such an arrangement, the heat exchange of the cooling water can be effectively utilized to replace the heat around the instrument to the cooling water, thereby preventing the cooling water from flowing into the water outlet tank 2 without fully absorbing the heat around the instrument, and preventing the waste of resources.
In an alternative embodiment, referring to fig. 1, in the instrument protection device, a thermal insulation material 7 is arranged between the first upper shell 4 and the second upper shell 5.
Specifically, can be provided with insulation material 7 between casing 5 on first upper casing 4 and the second, in high temperature operational environment, insulation material 7's setting can effectually slow down 3 regional and the regional heat exchange of external high temperature of condenser tube, prevents that external heat from getting into the cooling water rapidly to improve the cooling effect to inside instrument, guaranteed this instrument protection device's cooling performance.
In an alternative embodiment, referring to fig. 1, the instrument protection device further comprises a flange 8, and the first upper shell 4 is welded with an inner ring of the flange 8; the second upper shell 5 is connected with a flange 8 through bolts; the base 6 is connected with the flange 8 through bolts.
Specifically, the instrument protection device may include a flange 8, and the first upper housing 4 is welded to an inner ring of the flange 8, so that the sealing property of the first upper housing 4 can be ensured, the strength of the instrument protection device is also effectively improved, and the housing and the internal instrument are prevented from being damaged by the external environment; the second upper shell 5 and the flange 8 can be connected through bolts, and the cooling water pipe 3 needs to be maintained frequently, so that the second upper shell 5 needs to be disassembled and assembled frequently, the bolt connection operation is convenient, the cost is low, and the strength and the stability of the assembly are ensured; the base 6 and the flange 8 can also be connected through a bolt, so that the upper shell is connected with the base 6 through the flange 8, and the instrument protection device is convenient to disassemble, high in strength and good in sealing performance.
In an alternative embodiment, referring to fig. 1, in the instrument protection device, a boss 9 is arranged at the center of a base 6, and the boss 9 is used for placing an instrument; a wiring groove 10 is formed in the side wall of the boss 9 along the circumferential direction of the boss; the base 6 is provided with a wiring hole 11 communicated with the wiring groove 10.
Specifically, a raised plane is arranged on the base 6, the instrument is fixed on the platform, the instrument can be far away from the edge of the protective cover, the protective cover is prevented from being damaged when the instrument touches the side wall when being shaken, and the wiring grooves 10 are circumferentially arranged on the side wall of the boss 9, so that circuits such as a power supply, a wire signal wire, a grounding wire and the like of the instrument can be arranged in the wiring grooves 10, the space is saved, and the arrangement of the circuits is convenient; meanwhile, various lines are arranged outside the protective cover through the wiring holes 11 arranged on the base 6, so that the connection is convenient.
In an optional embodiment, the instrument protection device further comprises: the sealing rubber gasket 12, the sealing rubber gasket 12 is fixedly arranged in the wiring hole 11; one end face of the sealing gasket 13 abuts against the sealing rubber gasket 12; the sealing bolt 14 is in threaded connection with the wiring hole 11, and the sealing bolt 14 abuts against the other end face of the sealing gasket 13 in the wiring hole 11; the sealing rubber gasket 12, the sealing washer 13 and the sealing bolt 14 are all provided with through holes for passing lines.
In particular, in order to prevent external air from entering the instrument protection device through gaps of power lines, signal lines, grounding lines and other lines of the instrument and influencing the working environment of the instrument, which causes the fault and error of the instrument, therefore, it is necessary to effectively seal the wiring hole 11 and the line, fix the sealing rubber pad 12 in the wiring hole 11, and respectively abut the sealing rubber pad 12 and the sealing bolt 14 at two end faces of the sealing washer 13, when the sealing bolt 14 is tightened, the sealing washer 13 and the sealing rubber gasket 12 are elastically deformed under the pressure of the sealing bolt 14, the through hole inside the wire guide can tightly press the middle wire, the outer part of the wire guide can tightly press the inner wall of the wiring hole 11 when the wire guide is deformed, therefore, the sealing rubber pad 12 and the sealing gasket 13 made of rubber material can tightly seal the wiring holes 11 and the wires, and the tightness of the instrument protection device is ensured.
In an alternative embodiment, in the instrument protection device, the side wall of the first upper case 4 is provided with a first observation window 15; a second observation window 16 is provided in a position corresponding to the first observation window 15 on the side wall of the second upper case 5.
Specifically, in order to observe the working condition of the instrument at any time during working, the observation windows can be arranged at corresponding positions of the first upper shell 4 and the second upper shell 5, and a user can detect the working state of the instrument in the protective cover at any time under the condition that the protective cover is not opened, so that the test result deviation caused by accidents is avoided. The observation window can be made of toughened glass materials so as to ensure the strength of the instrument protection device.
In an alternative embodiment, in the instrument protection device, a first sealing ring 17 is arranged at the joint of the second upper shell 5 and the flange 8; the joint of the base 6 and the flange 8 is provided with a second sealing ring 18.
Specifically, for the leakproofness of further assurance this instrument protection device for the instrument can accurate stable measured data, can set up first sealing washer 17 between last casing and flange 8, set up second sealing washer 18 between base 6 and the flange 8, when last casing and base 6 pass through bolted connection with flange 8 respectively, first sealing washer 17 and second sealing washer 18 can play effectual sealed effect.
In an alternative embodiment, the instrument protection device has a base 6 provided with a ventilation opening 19 communicating with the interior of the instrument protection device and a sealing cover 20 adapted to said ventilation opening 19.
Specifically, in some special working environments, the instrument is required to work in a vacuum or a space filled with special gas, so that the instrument protection device can be conveniently pumped into a vacuum state or gas required for working is filled into the protective cover through the arrangement of the ventilation holes 19 to ensure the working environment of the instrument, meanwhile, the interior of the protective cover can be isolated from the outside air through the arrangement of the sealing cover 20 to ensure the working environment of the instrument, and thus, the working performance of the instrument protection device is ensured.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, which shall fall within the scope of the present invention.
Claims (10)
1. An instrument protection device, comprising: the device comprises a shell, a water inlet groove, a water outlet groove and a cooling water pipe;
the water inlet groove is arranged at the first end of the shell, and the water outlet groove is arranged at the second end of the shell;
the number of the cooling water pipes is multiple, and the multiple cooling water pipes are uniformly arranged along the circumferential direction of the shell;
the water inlets of the cooling water pipes are communicated with the water inlet groove, and the water outlets of the cooling water pipes are communicated with the water outlet groove.
2. The instrument protection device of claim 1,
the shell comprises an upper shell and a base, and the upper shell is connected with the base through a bolt;
the upper shell comprises a first upper shell and a second upper shell, the second upper shell is sleeved on the first upper shell, and a gap is formed between the first upper shell and the second upper shell;
the inlet channel set up in between first last casing and the second casing, it is a plurality of condenser tube set up in the clearance between first last casing and the second casing.
3. The instrument protection device of claim 1,
the cooling water pipe is an S-shaped water pipe arranged between the water inlet tank and the water outlet tank.
4. The instrument protection device of claim 2,
and a heat insulation material is arranged between the first upper shell and the second upper shell.
5. The instrument protection device of claim 2, further comprising a flange;
the first upper shell is welded with the inner ring of the flange;
the second upper shell is connected with the flange through bolts;
the base is connected with the flange through bolts.
6. The instrument protection device of claim 2,
a boss is arranged in the center of the base and used for placing an instrument;
a wiring groove is formed in the side wall of the boss along the circumferential direction of the boss;
the base is provided with a wiring hole communicated with the wiring groove.
7. The instrument protection device of claim 6, further comprising:
the sealing rubber gasket is fixedly arranged in the wiring hole;
one end face of the sealing washer abuts against the sealing rubber gasket;
the sealing bolt is in threaded connection with the wiring hole and abuts against the other end face of the sealing gasket in the wiring hole;
the sealing rubber gasket, the sealing washer and the sealing bolt are all provided with through holes for lines to pass through.
8. The instrument protection device of claim 2,
a first observation window is arranged on the side wall of the first upper shell;
and a second observation window is arranged on the side wall of the second upper shell at a position corresponding to the first observation window.
9. The instrument protection device of claim 5,
a first sealing ring is arranged at the joint of the second upper shell and the flange;
and a second sealing ring is arranged at the joint of the base and the flange.
10. The instrument protection device of claim 2,
the base is provided with a ventilation hole communicated with the inside of the instrument protection device and a sealing cover matched with the ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847912.5A CN110650612A (en) | 2019-09-09 | 2019-09-09 | Instrument protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847912.5A CN110650612A (en) | 2019-09-09 | 2019-09-09 | Instrument protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110650612A true CN110650612A (en) | 2020-01-03 |
Family
ID=69010291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910847912.5A Pending CN110650612A (en) | 2019-09-09 | 2019-09-09 | Instrument protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110650612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890534A (en) * | 2020-06-23 | 2020-11-06 | 张法善 | Temperature control device for maintaining tubular pile |
| CN117098346A (en) * | 2023-10-19 | 2023-11-21 | 国网甘肃省电力公司营销服务中心 | Protection device for digital equipment convenient to dismantle |
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| KR20100060099A (en) * | 2008-11-27 | 2010-06-07 | 한라공조주식회사 | A water-cooled heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111890534A (en) * | 2020-06-23 | 2020-11-06 | 张法善 | Temperature control device for maintaining tubular pile |
| CN111890534B (en) * | 2020-06-23 | 2021-12-17 | 淮北市创诚科技有限公司 | Temperature control device for maintaining tubular pile |
| CN117098346A (en) * | 2023-10-19 | 2023-11-21 | 国网甘肃省电力公司营销服务中心 | Protection device for digital equipment convenient to dismantle |
| CN117098346B (en) * | 2023-10-19 | 2024-01-19 | 国网甘肃省电力公司营销服务中心 | Protection device for digital equipment convenient to dismantle |
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