CN205743139U - A kind of constant temperature machine room structure for accurate measurement - Google Patents
A kind of constant temperature machine room structure for accurate measurement Download PDFInfo
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- CN205743139U CN205743139U CN201620662943.5U CN201620662943U CN205743139U CN 205743139 U CN205743139 U CN 205743139U CN 201620662943 U CN201620662943 U CN 201620662943U CN 205743139 U CN205743139 U CN 205743139U
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- thermostatic chamber
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- dividing plate
- machine room
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Abstract
The utility model discloses a kind of constant temperature machine room structure for accurate measurement, including arranging air-conditioned thermostatic chamber, the outer machine of described air-conditioning is positioned at outside thermostatic chamber, the body of wall of thermostatic chamber is air-entrained concrete building block, the room door of thermostatic chamber uses heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, uses double glazing as door-plate；Described thermostatic chamber inside top arranges the first dividing plate, second partition from top to bottom, and the steam vent in the vertical direction the first dividing plate, second partition being all evenly equipped with on some steam vents, and the first dividing plate, second partition is staggered；The air outlet of described air-conditioning connects gastight conduit, and described gastight conduit is communicated on described first dividing plate.The utility model proposes a kind of constant temperature machine room structure for accurate measurement; single to solve prior art is placed machine room wind direction in thermostatic process of measuring instrument; the problem easily cause indoor local temperature difference, affecting certainty of measurement, it is achieved guarantee the purpose that machine room internal temperature equalizes.
Description
Technical field
This utility model relates to field of measuring technique, concretely relates to a kind of constant temperature machine room for accurate measurement and ties
Structure.
Background technology
Technology of Precision Measurement be one have self specialty system, contain multiple subject, theoretical property and practicalness the most very
Strong front line science.Along with manufacturing development, the application that accurate measurement is operated in current social development is more and more wider
General, no matter it is in commercial production and construction field, is widely used.The measurement produced owing to measuring the imperfection of process
Error, by uncertain for the dispersion causing measured value, affects certainty of measurement.Measurement error is mainly by measuring instrument, measuring method, survey
The factor of amount several aspect such as environment and survey crew produces.Wherein, measure environment mainly to include temperature, air pressure, humidity, shake
The factors such as dynamic, air quality.During general measure, temperature is the influence factor that certainty of measurement is important.Prior art is surveyed
The optimum measurement temperature of amount instrument is typically in the range of 20 ± 2 DEG C, it is therefore desirable to the machine room placing measuring instrument is carried out constant temperature.
Utility model content
The utility model proposes a kind of constant temperature machine room structure for accurate measurement, to solve prior art is placed to measure
The machine room of instrument wind direction in thermostatic process is single, the problem easily cause indoor local temperature difference, affecting certainty of measurement, it is achieved guarantee
The purpose of machine room internal temperature equilibrium.
This utility model is achieved through the following technical solutions:
A kind of constant temperature machine room structure for accurate measurement, including arranging air-conditioned thermostatic chamber, the outer machine of described air-conditioning
Being positioned at outside thermostatic chamber, the body of wall of described thermostatic chamber is air-entrained concrete building block, and the room door of described thermostatic chamber uses heat-insulating bridge-cut-off aluminum
Alloy profile, as doorframe, uses double glazing as door-plate；Described thermostatic chamber inside top arrange from top to bottom the first dividing plate,
Second partition, the first dividing plate, second partition are all evenly equipped with the steam vent on some steam vents, and the first dividing plate, second partition
In the vertical direction is staggered；The air outlet of described air-conditioning connects gastight conduit, and described gastight conduit is communicated to described first
On dividing plate.
Opening in prior art in machine room after air-conditioning, air-conditioning needs to be adjusted machine room room temperature, and wind of its blowout is not
Measurement needs temperature, but temperature higher or on the low side, if the wind of therefore air-conditioning blowout is directly toward measuring instrument or workpiece for measurement,
Then can cause the surface temperature of measuring instrument or workpiece for measurement that deviation occurs.Measuring instrument or workpiece for measurement is arrived if preventing wind
On, and single for wind direction is turned to wall or other directions, then in causing machine room, local temperature occurs that difference, impact measure essence
Degree.For the problems referred to above of prior art, the utility model proposes a kind of constant temperature machine room structure for accurate measurement, this structure
Including thermostatic chamber, arranging air-conditioning in thermostatic chamber, outdoor machine of air-conditioner is positioned at outside thermostatic chamber.The body of wall of described thermostatic chamber is aerating coagulation
Earth building blocks, i.e. thermostatic chamber are built by air-entrained concrete building block and are formed, and air-entrained concrete building block is existing material, and its lightweight is many
Hole, insulation, fire protecting performance is good, can follow closely, can saw, can dig and have certain shock resistance.Utilize air-entrained concrete building block
Excellent heat-proof quality, reduces conduction of heat, improves the temperature persistance of thermostatic chamber, reduces ambient temperature to the interference in thermostatic chamber.
The room door of described thermostatic chamber uses heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, uses double glazing as door-plate, heat-insulating bridge-cut-off
The aluminium alloy that aluminum uses hard plastic will be switched off is connected as a single entity, and has excellent heat-proof quality；Equally, double glazing also has excellent
Sound isolating and heat insulating performance.Therefore use heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, use the room that double glazing forms as door-plate
Door, it is possible to avoid thermostatic chamber with extraneous by room door heat-shift, improve the effect of heat insulation of thermostatic chamber.Described thermostatic chamber medial roof
Portion arranges the first dividing plate, second partition from top to bottom, is i.e. that thermostatic chamber top is set to double-layer clapboard structure, the first dividing plate with
Gap it is respectively formed between thermostatic chamber roof, between the first dividing plate and second partition, and by the air outlet of described air-conditioning by airtight
Pipeline communication on the first dividing plate, be i.e. the cold wind that blown out of air-conditioning or hot blast by gastight conduit move to the first dividing plate with
In gap between thermostatic chamber roof, then by the steam vent on the first dividing plate move downwardly to the first dividing plate and second partition it
Between gap in, owing to the steam vent in the vertical direction on the first dividing plate, second partition is staggered, therefore from the first dividing plate
Steam vent blowout cold wind or hot blast directly blow on the plate body of second partition, air-flow is thoroughly upset formation nothing by second partition
The turbulent flow of rule, the most random is discharged downwards by the steam vent on second partition, enters the thermostatic chamber interior space.By
Being uniformly distributed on the first dividing plate, second partition in steam vent, the cold wind of therefore air-conditioning blowout or hot blast are finally from thermostatic chamber
Uniform and the irregular downward diffusion in top, it is achieved regulation and control all-in-one-piece to thermostatic chamber internal temperature, it is to avoid air-conditioning directly blows
Wind causes drying region and interregional formation local temperature difference of not drying, the problem that affects certainty of measurement.
Further, the steam vent aperture on described first dividing plate tapers into from top to bottom；On described second partition
Steam vent aperture is gradually increased from top to bottom.Air is disturbed formation nothing by the steam vent on the first dividing plate on second partition
The turbulent flow of rule, therefore tapers into from top to bottom by the steam vent aperture on the first dividing plate, is conducive to from the first dividing plate
The air-flow that steam vent is discharged has faster flow velocity, produces fiercer collision with second partition so that it is flow regime more without
Sequence.And be set to from top to bottom be gradually increased by the steam vent aperture on second partition so that the steam vent from second partition
The air-flow velocity entered in thermostatic chamber slows down so that cold wind or hot blast all slowly expand uniformly in thermostatic chamber from top to bottom
Dissipate, it is to avoid form jet-like air-flow and cause the situation of local temperature difference to occur.
Further, described second partition is vacuum insulation panel.Vacuum insulation panel is existing vacuum thermal insulating material, be by
Fill core to be composited with vacuum protection top layer, it is possible to it completely cuts off heat transfer effectively.Therefore vacuum insulation panel conduct is used
Second partition so that cold wind or the hot blast on second partition top are the lowest with the heat exchanger effectiveness in the thermostatic chamber of bottom, thus really
Protect homoiothermic mainly to be realized by the blowing of second partition upper air-vent.
Further, described gastight conduit is fiberglass pipe.Fiberglass pipe is heat insulation, light weight, intensity are high, corrosion-resistant,
Aging resistance, uses fiberglass pipe as the gastight conduit connecting air-conditioner air outlet, it is possible to be effectively improved the use of gastight conduit
Life-span.
This utility model compared with prior art, has such advantages as and beneficial effect:
1, a kind of constant temperature machine room structure for accurate measurement of this utility model, uses air-entrained concrete building block as constant temperature
The body of wall of room, and the room door employing heat-insulating bridge-cut-off aluminium alloy extrusions of described thermostatic chamber is as doorframe, employing double glazing conduct
Door-plate, utilizes the heat-proof quality that air-entrained concrete building block, heat-insulating bridge-cut-off aluminium alloy extrusions, double glazing are excellent, reduces conduction of heat,
Improve the temperature persistance of thermostatic chamber, reduce ambient temperature to the interference in thermostatic chamber；
2, a kind of constant temperature machine room structure for accurate measurement of this utility model, sets from top to bottom in thermostatic chamber inside top
Put the first dividing plate, second partition, the first dividing plate, second partition are all evenly equipped with some steam vents, and the first dividing plate, second partition
On steam vent in the vertical direction be staggered；The air outlet of the internal air-conditioning of thermostatic chamber connects gastight conduit, and gastight conduit is even
Pass on described first dividing plate.The cold wind or the hot blast that blow out from the steam vent of the first dividing plate directly blow the plate body at second partition
On, air-flow is thoroughly upset the random turbulent flow of formation by second partition, the most random by the aerofluxus on second partition
Hole is discharged downwards, enters the thermostatic chamber interior space.Owing to steam vent is uniformly distributed on the first dividing plate, second partition, therefore
The cold wind of air-conditioning blowout or the hot blast finally uniform and irregular downward diffusion from thermostatic chamber top, it is achieved to thermostatic chamber inside temperature
Spend all-in-one-piece regulation and control, it is to avoid air-conditioning is directly dried and caused drying region and not drying interregional formation local temperature difference, impact
The problem of certainty of measurement.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the one of the application
Part, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of one specific embodiment of this utility model；
Fig. 2 is the partial structurtes schematic diagram at thermostatic chamber top in one specific embodiment of this utility model.
Wherein: 1-thermostatic chamber, 11-body of wall, 12-room door, 2-air-conditioning, the outer machine of 21-, 22-air outlet, 3-the first dividing plate, 4-
Second partition, 5-steam vent, 6-gastight conduit.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and explanation thereof are only used for explaining this
Utility model, is not intended as restriction of the present utility model.
Embodiment 1:
A kind of constant temperature machine room structure for accurate measurement as shown in Figures 1 and 2, including the constant temperature being provided with air-conditioning 2
Room 1, the outer machine 21 of described air-conditioning 2 is positioned at outside thermostatic chamber 1, and the body of wall 11 of described thermostatic chamber 1 is air-entrained concrete building block, described perseverance
The room door 12 in greenhouse 1 uses heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, uses double glazing as door-plate；Described thermostatic chamber 1
Inside top arranges the first dividing plate 3, second partition 4 from top to bottom, and the first dividing plate 3, second partition 4 are all evenly equipped with some aerofluxuss
Steam vent 5 in the vertical direction on hole 5, and the first dividing plate 3, second partition 4 is staggered；The air outlet 22 of described air-conditioning 2
Connecting gastight conduit 6, described gastight conduit 6 is communicated on described first dividing plate 4；Steam vent 5 hole on described first dividing plate 3
Footpath tapers into from top to bottom；Steam vent 5 aperture on described second partition 3 is gradually increased from top to bottom；Described second partition 4
For vacuum insulation panel；Described gastight conduit 6 is fiberglass pipe.
Described thermostatic chamber 1 is built by air-entrained concrete building block and is formed, and utilizes the heat-proof quality that air-entrained concrete building block is excellent,
Reduce conduction of heat, improve the temperature persistance of thermostatic chamber 1, reduce ambient temperature to the interference in thermostatic chamber 1.The room of described thermostatic chamber
Door 12 uses heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, uses double glazing as door-plate, it is possible to avoid thermostatic chamber 1 with extraneous
By room door 12 heat-shift, improve the effect of heat insulation of thermostatic chamber 1.Described thermostatic chamber 1 inside top arranges first from top to bottom
Dividing plate 3, second partition 4, be i.e. that thermostatic chamber 1 top is set to double-layer clapboard structure, the first dividing plate 3 and thermostatic chamber 1 roof it
Between, be respectively formed gap between the first dividing plate 3 and second partition 4, and by the air outlet 22 of described air-conditioning 2 by gastight conduit 6 even
Pass on the first dividing plate 3, be i.e. the cold wind that blown out of air-conditioning 2 or hot blast moves to the first dividing plate 3 with permanent by gastight conduit 6
In gap between roof, greenhouse 1, then move downwardly to the first dividing plate 3 and second partition by the steam vent 5 on the first dividing plate 3
In gap between 4, owing to steam vent 5 in the vertical direction on the first dividing plate 3, second partition 4 is staggered, therefore from
Cold wind or the hot blast of steam vent 5 blowout of one dividing plate 3 directly blow on the plate body of second partition 4, and air-flow is thorough by second partition 4
Upset the random turbulent flow of formation, the most random discharged downwards by the steam vent 5 on second partition 4, enter constant temperature
Room 1 interior space.Owing to steam vent is uniformly distributed on the first dividing plate, second partition, the cold wind of therefore air-conditioning blowout or heat
The wind finally uniform and irregular downward diffusion from thermostatic chamber top, it is achieved regulation and control all-in-one-piece to thermostatic chamber internal temperature, keeps away
Exempt from air-conditioning directly to dry and cause drying region and interregional formation local temperature difference of not drying, the problem that affects certainty of measurement.
Additionally, air is disturbed the random turbulent flow of formation by the steam vent 5 on the first dividing plate 3 on second partition 4,
Therefore steam vent 5 aperture on the first dividing plate 3 is tapered into from top to bottom, be conducive to steam vent 5 row from the first dividing plate 3
The air-flow gone out has faster flow velocity, produces fiercer collision with second partition 4 so that it is flow regime is more unordered.And incite somebody to action
Steam vent 5 aperture on second partition 4 is set to be gradually increased from top to bottom so that the steam vent 5 from second partition 4 enters
Air-flow velocity in thermostatic chamber 1 slows down so that cold wind or hot blast all slowly expand uniformly in thermostatic chamber 1 from top to bottom
Dissipate, it is to avoid form jet-like air-flow and cause the situation of local temperature difference to occur.
Above-described detailed description of the invention, is entered the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be it should be understood that and the foregoing is only detailed description of the invention of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all within spirit of the present utility model and principle, any amendment, the equivalent made are replaced
Change, improvement etc., within should be included in protection domain of the present utility model.
Claims (4)
1. for the constant temperature machine room structure of accurate measurement, including being provided with the thermostatic chamber (1) of air-conditioning (2), described air-conditioning (2)
Outer machine (21) be positioned at thermostatic chamber (1) outward, it is characterised in that: the body of wall (11) of described thermostatic chamber (1) is air-entrained concrete building block,
The room door (12) of described thermostatic chamber (1) uses heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, uses double glazing as door-plate；Institute
State thermostatic chamber (1) inside top and the first dividing plate (3), second partition (4), the first dividing plate (3), second partition are set from top to bottom
(4) steam vent (5) in the vertical direction on some steam vents (5), and the first dividing plate (3), second partition (4) all it is evenly equipped with on
It is staggered；The air outlet (22) of described air-conditioning (2) connects gastight conduit (6), and described gastight conduit (6) is communicated to described first
On dividing plate (4).
A kind of constant temperature machine room structure for accurate measurement the most according to claim 1, it is characterised in that: described first every
Steam vent (5) aperture on plate (3) tapers into from top to bottom；Steam vent (5) aperture on described second partition (3) from upper and
Under be gradually increased.
A kind of constant temperature machine room structure for accurate measurement the most according to claim 1 and 2, it is characterised in that: described
Two dividing plates (4) are vacuum insulation panel.
A kind of constant temperature machine room structure for accurate measurement the most according to claim 1, it is characterised in that: described GT tube
Road (6) is fiberglass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662943.5U CN205743139U (en) | 2016-06-29 | 2016-06-29 | A kind of constant temperature machine room structure for accurate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662943.5U CN205743139U (en) | 2016-06-29 | 2016-06-29 | A kind of constant temperature machine room structure for accurate measurement |
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| Publication Number | Publication Date |
|---|---|
| CN205743139U true CN205743139U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620662943.5U Active CN205743139U (en) | 2016-06-29 | 2016-06-29 | A kind of constant temperature machine room structure for accurate measurement |
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| CN (1) | CN205743139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332399A (en) * | 2018-03-07 | 2018-07-27 | 广东美的制冷设备有限公司 | The intermediate air duct of air-conditioning and air-conditioning |
| WO2019169812A1 (en) * | 2018-03-07 | 2019-09-12 | 广东美的制冷设备有限公司 | Middle air duct for air conditioner and air conditioner |
-
2016
- 2016-06-29 CN CN201620662943.5U patent/CN205743139U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332399A (en) * | 2018-03-07 | 2018-07-27 | 广东美的制冷设备有限公司 | The intermediate air duct of air-conditioning and air-conditioning |
| WO2019169812A1 (en) * | 2018-03-07 | 2019-09-12 | 广东美的制冷设备有限公司 | Middle air duct for air conditioner and air conditioner |
| US11454416B2 (en) | 2018-03-07 | 2022-09-27 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Middle air duct of air conditioner and air conditioner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province Patentee after: Aipei Instrument Measuring Equipment Co., Ltd. Address before: 610000 South Road 333, Chengdu Economic and Technological Development Zone, Chengdu City, Sichuan Province Patentee before: A-pex instrument measuring precision instruments Co. Ltd. (Chengdu) |