CN209746147U - Temperature control room for torsion balance test - Google Patents
Temperature control room for torsion balance test Download PDFInfo
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- CN209746147U CN209746147U CN201920594559.XU CN201920594559U CN209746147U CN 209746147 U CN209746147 U CN 209746147U CN 201920594559 U CN201920594559 U CN 201920594559U CN 209746147 U CN209746147 U CN 209746147U
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Abstract
The utility model relates to a control by temperature change room for turning round balance test, it includes by the bottom plate, roof and four wallboards enclose to close the laboratory that forms and set up the first steel frame construction in the laboratory, the copper pipe, second steel frame construction and test equipment, be equipped with the door body that can open or close on arbitrary one wallboard, first steel frame construction is square cell body, first steel frame construction fixed mounting is at the bottom plate middle part, and its notch is downward, first steel frame construction encloses with the bottom plate and closes a heat preservation room of formation, the plate body has all been laid on first steel frame construction's the inner wall, copper pipe dish is established at heat preservation room's interior roof and inside wall all around on the plate body, second steel frame construction is long cubic and its inside cavity, second steel frame construction installs on the heat preservation room, test equipment installs on second steel frame construction. Temperature-controlled room can guarantee the constancy of temperature-controlled room temperature, isolated ambient temperature guarantees to the influence of turning round balance test equipment the experimental precision of turning round the balance.
Description
Technical Field
The utility model relates to a control by temperature change room technical field, in particular to a control by temperature change room for turning round balance is experimental.
Background
Universal gravitation is the weakest of four basic acting forces in nature, when the universal gravitation is verified by a torsion balance test, weak universal gravitation signals are easily annihilated by other interference signals, and the interference of factors such as electromagnetic force, ground vibration, temperature change and the like on the test must be overcome in the test; the universal gravitation is not shielded, and the universal gravitation test can be interfered by the gravitation of other objects, such as a mass body in the surrounding environment of the test equipment, so that the precision of measuring the universal gravitation constant is influenced.
SUMMERY OF THE UTILITY MODEL
in order to solve the technical problem, the utility model aims to provide a control by temperature change room for turning round the balance experiment keeps apart external electromagnetic force simultaneously, guarantees the experimental stability of locating ambient temperature of turning round the balance, the technical scheme of adoption is:
a temperature control chamber for a torsion balance test comprises a bottom plate, a top plate and four wallboards, wherein the bottom plate, the top plate and the four wallboards are enclosed to form a sealed and cubic laboratory, a first steel frame structure, a copper pipe, a second steel frame structure and test equipment for the torsion balance test are arranged in the laboratory, any one of the wallboards is provided with a door body which can be opened or closed, the first steel frame structure is a square groove body, the first steel frame structure is fixedly arranged in the middle of the bottom plate, the notch of the first steel frame structure is downward, the first steel frame structure and the bottom plate are jointly enclosed to form a heat preservation chamber, a door opening matched with the door body is arranged at the position, close to the door body, on the side wall of the first steel frame structure, a layer of plate body is laid on the inner bottom wall, the inner top wall and the peripheral inner side walls of the heat preservation chamber, and a copper pipe plate is arranged on the, the two ends of the copper pipe extend out of the laboratory, the second steel frame structure is rectangular and hollow, the second steel frame structure is installed on the bottom plate and located in the middle of the heat preservation chamber, and the test equipment is installed on the second steel frame structure and located inside the second steel frame structure.
Preferably, four foot pads are embedded into the bottom plate, the four foot pads are respectively distributed at four corners of the notch of the first steel frame structure, and the first steel frame structure is fixedly installed on the four foot pads.
Preferably, first steel-frame construction includes top frame and four side frames, top frame and four side frames are the rectangle, every the vertical fixed mounting of side frame is adjacent two fill up on the foot, and four the side frame encloses in proper order and closes and form a square frame, and four the base of side frame extends to respectively and is close to the up end of bottom plate, top frame horizontal fixed mounting is four the side frame upper end, and with four the side frame encloses jointly and closes and form a notch cell body down.
Preferably, arbitrary adjacent two in the heat preservation room one side that the plate body is close to each other all is equipped with the sealing strip, every the sealing strip is the vertical bar shape, and its cross-section all is L shape, every the both sides of sealing strip respectively with arbitrary adjacent two one side that the plate body is close to each other is connected fixedly, just every corner in the heat preservation corresponds threely the connection that the sealing strip is close to each other is fixed.
Preferably, the plate body is a copper plate.
Preferably, the bottom plate, the wall plate and the top plate are each comprised of a plurality of cold store plates.
Temperature-controlled room can guarantee the constancy of temperature-controlled room temperature, isolated ambient temperature guarantees to the influence of turning round balance test equipment the experimental precision of turning round the balance.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
Fig. 1 is an axial view of a temperature control chamber according to the present invention;
FIG. 2 is a sectional view of the temperature control chamber of the present invention;
Fig. 3 is a schematic structural view of the first steel frame structure with the first plate of the present invention;
fig. 4 is a schematic structural view of the first steel frame structure of the present invention;
Fig. 5 is a schematic diagram of the distribution of the copper pipes in the heat preservation chamber according to the present invention;
Fig. 6 is a schematic structural view of the second steel frame structure and the torsion balance testing apparatus of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, an embodiment of the present invention is provided, in which the temperature control room includes a laboratory 1 enclosed by a bottom plate 11, a top plate 12 and four wall plates 13 to form a sealed and cubic shape, a first steel frame structure 2, a copper tube 4, a second steel frame structure 5 and a testing device 6 for a torsion balance test, the first steel frame structure 2, the copper tube 4, the second steel frame structure 5 and the testing device 6 are disposed in the laboratory 1, wherein any one of the wall plates 13 is provided with a door 7 capable of being opened or closed, the first steel frame structure 2 is a square groove, the first steel frame structure 2 is fixedly mounted in the middle of the bottom plate 11 with a downward notch, the first steel frame structure 2 and the bottom plate 11 together enclose to form a heat preservation room, a door opening matched with the door 7 is disposed on a position of a side wall of the first steel frame structure 2 close to the door, a layer of plate 3 is disposed on an inner bottom wall, an inner top wall, copper pipe 4 dish is established and is located the interior roof of heat preservation room and inside wall all around on the plate body 3, the both ends of copper pipe 4 all extend to wear out outside laboratory 1, second steel frame construction 5 is long cubic and its inside cavity, second steel frame construction 5 installs on the bottom plate and be located the indoor middle part of heat preservation, test equipment 6 is installed on the second steel frame construction 5 and distribute second steel frame construction 5's inside.
The outside use the cold machine with copper pipe 4 intake end and play water end intercommunication, the cold machine passes through copper pipe 4 intake end internal input liquid, liquid pass through copper pipe 4 gets into in the heat preservation room, guarantee the constancy of temperature of room inner wall, isolated ambient temperature guarantees to the influence of turning round balance test equipment 6 the stability of the ambient temperature that turns round balance test equipment 6 is located, external electromagnetic force can be kept apart to first steel frame construction 2 to guarantee the experimental precision of turning round balance.
The operation of the cold machine is controlled by adopting a high-precision dynamic temperature control system A40, the temperature control machine room and the cold machine are fixed at the outer position of the temperature control room to prevent the two from moving, and meanwhile, the influence of vibration of the cold machine on the test equipment 6 in the temperature control room is avoided by adjusting the distance between the cold machine and the temperature control room.
As shown in fig. 5, one end of the copper tube 4 extends into the heat preservation chamber from any side wall plate of the laboratory, and extends out of the laboratory from one side wall plate of the laboratory after being coiled on the inner top wall and the inner side walls around the heat preservation chamber.
Preferably, the door body 7 is further provided with an observation window.
The outer surfaces of the bottom plate 11, the top plate 12 and the four wall plates 13 are covered with steam-proof layers to prevent damp gas from entering the laboratory 1 to affect heat exchange.
Preferably, four foot pads 111 are embedded in the bottom plate 11, the four foot pads 111 are respectively distributed at four corners of a notch at the lower end of the first steel-frame structure 2, and the first steel-frame structure 2 is fixedly mounted on the four foot pads 111.
the four foot pads 111 are respectively embedded in the bottom plate 11, and the four side frames 22 are fixed to the four foot pads 111, so that the stability of the first steel frame structure 2 is ensured.
preferably, first steel-frame construction 2 includes top frame 21 and four side frames 22, top frame 21 and four side frames 22 are the rectangle, every the vertical fixed mounting of side frame 22 is adjacent two fill up on the foot 111, and four the side frame encloses in proper order and closes and form a square frame, and four the base of side frame 22 extends to respectively and is close to the up end of bottom plate 11, top frame 21 level fixed mounting is four side frame 22 upper end, and with four the side frame encloses jointly and closes the cell body that forms a notch down.
The first steel frame structure 2 is formed by splicing a top frame 21 and four side frames 22, and is convenient to mount.
the lower ends of the panels 3 on the four side frames 22 extend to the upper end face close to the bottom plate 11, respectively, so as to seal the gap between the first frame structure 2 and the lower end face of the bottom plate 11.
The top surface frame 21 and four side surface frames 22 are respectively formed by splicing thickened square steel, so that the bearing performance of the first steel frame structure 2 is ensured.
Preferably, arbitrary adjacent two in the heat preservation room one side that plate body 3 is close to each other all is equipped with sealing strip 8, every sealing strip 8 is the vertical bar shape, and its cross-section all is L shape, every sealing strip 8's both sides respectively with arbitrary adjacent two one side that plate body 3 is close to each other is connected fixedly, just every corner in the heat preservation room corresponds threely the connection that the sealing strip is close to each other is fixed.
The sealing strips 8 enable the adjacent two plate bodies 3 in the heat preservation chamber to be sealed mutually, and the heat preservation performance of the heat preservation chamber is improved.
Preferably, the plate body 3 is a copper plate, and the sealing strip 8 is a copper strip.
The copper plate and the copper bar have good heat conductivity so as to ensure the uniformity of the temperature of the inner wall of the room.
The plate body 3 is formed by splicing a plurality of small copper plates with the size of 1000mm x 500mm x 2 mm.
As shown in fig. 6, the second steel frame structure 5 is rectangular and hollow, and is fixedly installed at the middle part inside the heat preservation chamber, and the torsion balance testing device 6 is installed on the second steel frame structure 5 and is located inside the second steel frame structure 5.
Preferably, the bottom plate 11, the wall plate 13 and the top plate 12 are respectively formed by splicing a plurality of refrigerator plates.
The refrigeration house plate is composed of a flame-retardant foaming material and two stainless steel clamping plates, is good in fireproof effect and good in heat insulation performance, ensures the minimum total thermal resistance of the temperature control room, and meets the flame-retardant grade standard.
Four fans are further placed in the heat preservation chamber, and are respectively installed on the bottom plate 11 in the laboratory 1 and are respectively positioned at four corners of the laboratory 1.
The four fans supply air, and the four fans can eliminate the temperature difference of the gas in the heat preservation chamber, accelerate the circulation of the gas in the heat preservation chamber, accelerate the convection of the gas and realize uniform and constant temperature.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The temperature control room for the torsion balance test is characterized by comprising a laboratory (1) which is sealed and cubic and is formed by enclosing a bottom plate (11), a top plate (12) and four wall plates (13), a first steel frame structure (2), a copper pipe (4), a second steel frame structure (5) and test equipment (6) for the torsion balance test, wherein the first steel frame structure (2), the copper pipe (4) and the second steel frame structure are arranged in the laboratory (1), any one of the wall plates (13) is provided with a door body (7) which can be opened or closed, the first steel frame structure (2) is a square groove body, the first steel frame structure (2) is fixedly arranged in the middle of the bottom plate (11), a notch of the first steel frame structure is downward, the first steel frame structure (2) and the bottom plate (11) are jointly enclosed to form a heat preservation room, a door hole matched with the door body (7) is arranged on the side wall of the first steel frame structure (2) close to the door body, one deck plate body (3) have all been laid to heat preservation indoor diapire, interior roof and inside wall all around, copper pipe (4) dish is established and is located heat preservation indoor roof and inside wall all around on plate body (3), the both ends of copper pipe (4) all extend to wear out outside laboratory (1), second steel frame construction (5) are long cubic and its inside cavity, install second steel frame construction (5) on the bottom plate and lie in heat preservation indoor middle part, test equipment (6) are installed on second steel frame construction (5), and lie in the inside of second steel frame construction (5).
2. The temperature controlled chamber for the torsion balance test according to claim 1, wherein four foot pads (111) are embedded in the bottom plate (11), and the four foot pads (111) are respectively distributed at four corners of a notch at the lower end of the first steel-frame structure (2), and the first steel-frame structure (2) is fixedly installed on the four foot pads (111).
3. The temperature control chamber for the torsion balance test according to claim 2, wherein the first steel frame structure (2) comprises a top frame (21) and four side frames (22), the top frame (21) and the four side frames (22) are rectangular, each side frame (22) is vertically and fixedly installed on two adjacent pad feet (111), the four side frames are sequentially enclosed to form a square frame, and the top frame (21) is horizontally and fixedly installed at the upper ends of the four side frames (22) and is jointly enclosed with the four side frames to form a groove body with a downward notch.
4. The temperature control chamber for the torsion balance test according to any one of claims 1 to 3, wherein sealing strips (8) are arranged on one sides, close to each other, of two plate bodies (3) which are adjacent to each other in the heat preservation chamber, each sealing strip (8) is in a straight strip shape, the cross section of each sealing strip is in an L shape, two sides of each sealing strip (8) are fixedly connected with one sides, close to each other, of the two plate bodies (3) which are adjacent to each other, and the three ends, close to each other, of the corresponding sealing strips at each corner in the heat preservation chamber are fixedly connected.
5. The temperature-controlled chamber for a torsion balance test according to claim 4, wherein the plate body (3) is a copper plate.
6. The temperature controlled chamber for a torsion balance test according to any one of claims 1 to 3, wherein the bottom plate (11), the wall plate (13) and the top plate (12) are each comprised of a plurality of cold store plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594559.XU CN209746147U (en) | 2019-04-26 | 2019-04-26 | Temperature control room for torsion balance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594559.XU CN209746147U (en) | 2019-04-26 | 2019-04-26 | Temperature control room for torsion balance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746147U true CN209746147U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594559.XU Active CN209746147U (en) | 2019-04-26 | 2019-04-26 | Temperature control room for torsion balance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209746147U (en) |
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2019
- 2019-04-26 CN CN201920594559.XU patent/CN209746147U/en active Active
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