CN213744679U - A chassis heating freeze-proof device for low temperature heat pump rectification - Google Patents
A chassis heating freeze-proof device for low temperature heat pump rectification Download PDFInfo
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- CN213744679U CN213744679U CN202022603533.2U CN202022603533U CN213744679U CN 213744679 U CN213744679 U CN 213744679U CN 202022603533 U CN202022603533 U CN 202022603533U CN 213744679 U CN213744679 U CN 213744679U
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- heat pump
- fixedly connected
- chassis
- temperature heat
- pump rectification
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Abstract
The utility model relates to a low temperature heat pump freeze-proof device technical field just discloses a chassis heating freeze-proof device for low temperature heat pump rectification, which comprises a chassis body, the bottom fixedly connected with heat-conducting plate of chassis body, the bottom of heat-conducting plate is fixedly connected with set casing respectively and is located the inside electric heating board of set casing, the bottom fixedly connected with stopper of set casing, the outside swing joint of stopper has the support that extends to the stopper below, the bottom of stopper is seted up flutedly. This a chassis heating freeze-proof device for cryogenic heat pump rectification possesses advantages such as shock-absorbing function, has solved prior art, and the chassis of cryogenic heat pump rectification equipment needs to install freeze-proof device, prevents that the temperature from crossing excessively and influencing the operation of cryogenic heat pump rectification equipment, but the current chassis freeze-proof device for cryogenic heat pump rectification equipment does not possess shock-absorbing function, leads to the problem that the freeze-proof device practicality is low.
Description
Technical Field
The utility model relates to a low temperature heat pump freeze-proof device technical field specifically is a chassis heating freeze-proof device for low temperature heat pump rectification.
Background
The ultralow-temperature air source heat pump adopts an ultralow-temperature compressor and a low-temperature high-efficiency environment-friendly refrigeration system 410A which are commonly used in European cold regions, the heating efficiency at low temperature (-25 ℃) is 50-80% higher than that of a conventional air source heat pump unit, the heating quantity attenuation of the ultralow-temperature air source heat pump unit is very small when the environmental temperature is greatly reduced, the heating effect is fully ensured, the room heating and the domestic hot water production in the cold regions in winter are commonly adopted by European market users, low-temperature heat pumps are adopted for rectification and purification in the industry, and an anti-freezing device is used for preventing the equipment from being frozen at low temperature.
In the prior art, an anti-freezing device needs to be installed on a chassis of low-temperature heat pump rectification equipment to prevent the operation of the low-temperature heat pump rectification equipment from being influenced by too low temperature, but the existing chassis anti-freezing device for the low-temperature heat pump rectification equipment does not have a damping function, so that the practicability of the anti-freezing device is low, and the chassis heating anti-freezing device for the low-temperature heat pump rectification is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chassis heating freeze-proof device for low temperature heat pump rectification to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a chassis heating anti-freezing device for low-temperature heat pump rectification comprises a chassis body, wherein the bottom of the chassis body is fixedly connected with a heat conducting plate, the bottom of the heat conducting plate is respectively fixedly connected with a fixed shell and an electric heating plate positioned in the fixed shell, the bottom of the fixed shell is fixedly connected with a limiting block, the outer side of the limiting block is movably connected with a support extending to the lower part of the limiting block, the bottom of the limiting block is provided with a groove, the inner part of the groove is fixedly connected with an arc-shaped block extending to the lower part of the limiting block, the inner part of the support is fixedly connected with a cross rod, the outer side of the cross rod is movably connected with two sliding blocks, one sides of the two sliding blocks, which are opposite to each other, are fixedly connected with a damping spring, the inner parts of the two sliding blocks are movably connected with movable rods extending to the upper parts of the sliding blocks, and the front surfaces of the two movable rods are provided with round holes, two the round hole is inside all with pin rod swing joint, the outside swing joint of pin rod has one end and openly the positive fixed connection of movable rod and the other end and the back the torsional spring of movable rod back fixed connection.
As a further aspect of the present invention: the heat-conducting plate is aluminum plate, the top of set casing is the opening form.
As a further aspect of the present invention: the limiting block is T-shaped, the inside of the support is designed to be hollow, and a limiting groove located on the outer side of the limiting block is formed in the top of the support.
As a further aspect of the present invention: the outside of arc piece is the smooth surface, two the top of movable rod all contacts with arc piece.
As a further aspect of the present invention: the slider is bilateral symmetry and distributes, the inside of slider is seted up and is located the spout in the horizontal pole outside.
As a further aspect of the present invention: the top of slider is seted up the groove of stepping down that is located the movable rod outside, the inside fixedly connected with in groove of stepping down runs through the fixed axle of movable rod.
As a further aspect of the present invention: one end, far away from the sliding block, of the damping spring is fixedly connected with the support, the pin rod is I-shaped, and two flat bearings are fixedly connected between the movable rods.
Compared with the prior art, the beneficial effects of the utility model are that:
the chassis heating anti-freezing device for low-temperature heat pump rectification generates heat through the electric heating plate, and transmits the heat to the chassis body through the heat conducting plate in a heat conduction mode, so that the low temperature of low-temperature heat pump rectification equipment on the chassis body is prevented from being too low, when the low-temperature heat pump rectification equipment operates and causes the chassis body to vibrate, the chassis body drives the heat conducting plate to move, the heat conducting plate drives the fixed shell to move, the fixed shell drives the limiting block to move, the limiting block drives the arc block inside the groove to move, the arc block extrudes the two movable rods, so that an included angle formed by the two movable rods is increased, the movable rods drive the torsional spring to move, so that the torsional spring is stressed and deformed, the impact force generated when the chassis body vibrates is buffered, meanwhile, when the included angle formed by the two movable rods is increased, the movable rods extrude the sliding block, the sliding block slides on the cross rod and extrudes the damping spring, so that the two sliding blocks are far away from each other, the damping spring is stressed to contract, and further plays a role in buffering impact force generated when the chassis body vibrates, so that the aim of damping is fulfilled.
Drawings
FIG. 1 is a schematic structural diagram of a chassis heating anti-freezing device for low-temperature heat pump rectification;
FIG. 2 is a structural section view of a chassis heating anti-freezing device for low-temperature heat pump rectification;
FIG. 3 is a top sectional view of a pin rod in a chassis heating freeze-proofing device for low-temperature heat pump rectification.
In the figure: 1. a chassis body; 2. a heat conducting plate; 3. a stationary case; 4. an electrical heating plate; 5. a limiting block; 6. a support; 7. a groove; 8. an arc-shaped block; 9. a cross bar; 10. a slider; 11. a damping spring; 12. a movable rod; 13. a circular hole; 14. a pin rod; 15. a torsion spring.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a chassis heating anti-freezing device for low temperature heat pump rectification comprises a chassis body 1, a heat conducting plate 2 is fixedly connected to the bottom of the chassis body 1, a stationary shell 3 and an electric heating plate 4 located inside the stationary shell 3 are respectively fixedly connected to the bottom of the heat conducting plate 2, the heat conducting plate 2 is an aluminum plate, the top of the stationary shell 3 is open, a stopper 5 is fixedly connected to the bottom of the stationary shell 3, a support 6 extending to the lower side of the stopper 5 is movably connected to the outer side of the stopper 5, the stopper 5 is T-shaped, the support 6 is hollow, a stopper groove located at the outer side of the stopper 5 is formed at the top of the support 6, a groove 7 is formed at the bottom of the stopper 5, an arc-shaped block 8 extending to the lower side of the stopper 5 is fixedly connected to, the outer side of a cross rod 9 is movably connected with two sliding blocks 10, the sliding blocks 10 are symmetrically distributed in the left and right direction, sliding grooves located on the outer side of the cross rod 9 are formed in the sliding blocks 10, damping springs 11 are fixedly connected to one sides of the two sliding blocks 10 opposite to each other, movable rods 12 extending to the upper sides of the sliding blocks 10 are movably connected to the inner sides of the two sliding blocks 10, abdicating grooves located on the outer sides of the movable rods 12 are formed in the top portions of the sliding blocks 10, fixing shafts penetrating through the movable rods 12 are fixedly connected to the inner portions of the abdicating grooves, the outer sides of the arc-shaped blocks 8 are smooth surfaces, the top portions of the two movable rods 12 are in contact with the arc-shaped blocks 8, round holes 13 are formed in the front surfaces of the two movable rods 12, the inner portions of the two round holes 13 are movably connected with pin rods 14, one ends, far away from the sliding blocks 10, of the damping springs 11 are fixedly connected with a support 6, the pin rods 14 are in an I-shaped shape, and plane bearings are fixedly connected between the two movable rods 12, the outer side of the pin rod 14 is movably connected with a torsion spring 15, one end of which is fixedly connected with the front surface of the front movable rod 12 and the other end of which is fixedly connected with the back surface of the back movable rod 12, the torsion spring 15 generates heat through an electric heating plate 4, and the heat is transferred to the chassis body 1 through a heat conduction plate 2 in a heat conduction mode, so that the low temperature heat pump rectifying equipment on the chassis body 1 is prevented from being too low in temperature, when the low temperature heat pump rectifying equipment runs and causes the chassis body 1 to vibrate, the chassis body 1 drives the heat conduction plate 2 to move, the heat conduction plate 2 drives the fixed shell 3 to move, the fixed shell 3 drives the limiting block 5 to move, the limiting block 5 drives the arc block 8 in the groove 7 to move, the arc block 8 extrudes the two movable rods 12, so that the included angle formed by the two movable rods 12 is enlarged, the movable rods 12 drive the torsion spring 15 to move, so that the torsion spring 15 is deformed under stress, which plays a role of buffering the impact force when the chassis body 1 vibrates, when the contained angle grow that two movable rods 12 formed, movable rod 12 extrusion slider 10, slider 10 slide and extrude damping spring 11 on horizontal pole 9 for two sliders 10 keep away from each other, and damping spring 11 atress shrink further plays the impact force when buffering chassis body 1 shakes, thereby has reached the purpose that possesses shock-absorbing function.
The utility model discloses a theory of operation is: the electric heating plate 4 generates heat, the heat is transferred to the chassis body 1 through the heat conducting plate 2 in a heat conduction mode, the low temperature heat pump rectification equipment on the chassis body 1 is prevented from being too low in temperature, when the low temperature heat pump rectification equipment operates and causes the chassis body 1 to vibrate, the chassis body 1 drives the heat conducting plate 2 to move, the heat conducting plate 2 drives the fixed shell 3 to move, the fixed shell 3 drives the limiting block 5 to move, the limiting block 5 drives the arc-shaped block 8 inside the groove 7 to move, the arc-shaped block 8 extrudes the two movable rods 12, so that an included angle formed by the two movable rods 12 is increased, the movable rods 12 drive the torsion spring 15 to move, the torsion spring 15 is deformed under force, impact force generated when the chassis body 1 vibrates is buffered, meanwhile, when the included angle formed by the two movable rods 12 is increased, the movable rods 12 extrude the sliding blocks 10, the sliding blocks 10 slide on the cross rod 9 and extrude the damping spring 11, so that the two sliding blocks 10 are far away from each other, damping spring 11 atress shrink further plays the impact force when buffering chassis body 1 vibrations to reached the purpose that possesses shock-absorbing function, solved prior art, the chassis of cryogenic heat pump rectification equipment need install freeze-proof device, prevents that the temperature from crossing excessively and influencing the operation of cryogenic heat pump rectification equipment, but the current chassis freeze-proof device who is used for cryogenic heat pump rectification equipment does not possess shock-absorbing function, leads to the problem that the freeze-proof device practicality is low.
The above-mentioned, 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 (7)
1. The utility model provides a chassis heating freeze-proof device for low temperature heat pump rectification, includes chassis body (1), its characterized in that, the bottom fixedly connected with heat-conducting plate (2) of chassis body (1), the bottom of heat-conducting plate (2) is fixedly connected with set casing (3) and is located the inside electric heating board (4) of set casing (3) respectively, the bottom fixedly connected with stopper (5) of set casing (3), the outside swing joint of stopper (5) has support (6) that extend to stopper (5) below, the bottom of stopper (5) is seted up flutedly (7), the inside fixedly connected with of recess (7) extends to arc piece (8) below stopper (5), the inside fixedly connected with horizontal pole (9) of support (6), the outside swing joint of horizontal pole (9) has slider (10) that quantity is two, two equal fixedly connected with damping spring (11), two in one side that slider (10) carried on the back mutually the equal swing joint in inside of slider (10) has movable rod (12) that extends to slider (10) top, two round hole (13), two have all been seted up in the front of movable rod (12) round hole (13) inside all with pin rod (14) swing joint, the outside swing joint of pin rod (14) has one end and front movable rod (12) front fixed connection and the other end and the back torsion spring (15) of movable rod (12) back fixed connection.
2. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1 is characterized in that the heat conducting plate (2) is an aluminum plate, and the top of the fixed shell (3) is open.
3. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1, wherein the limiting block (5) is in a T shape, the inside of the support (6) is in a hollow design, and a limiting groove located on the outer side of the limiting block (5) is formed in the top of the support (6).
4. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1 is characterized in that the outer sides of the arc-shaped blocks (8) are smooth surfaces, and the tops of the two movable rods (12) are in contact with the arc-shaped blocks (8).
5. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1, wherein the sliding blocks (10) are distributed in bilateral symmetry, and sliding grooves located on the outer sides of the cross rods (9) are formed in the sliding blocks (10).
6. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1, wherein a yielding groove located outside the movable rod (12) is formed in the top of the sliding block (10), and a fixed shaft penetrating through the movable rod (12) is fixedly connected to the interior of the yielding groove.
7. The chassis heating anti-freezing device for low-temperature heat pump rectification according to claim 1, wherein one end of the damping spring (11) far away from the sliding block (10) is fixedly connected with the support (6), the pin rod (14) is in an I shape, and a plane bearing is fixedly connected between the two movable rods (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603533.2U CN213744679U (en) | 2020-11-12 | 2020-11-12 | A chassis heating freeze-proof device for low temperature heat pump rectification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603533.2U CN213744679U (en) | 2020-11-12 | 2020-11-12 | A chassis heating freeze-proof device for low temperature heat pump rectification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744679U true CN213744679U (en) | 2021-07-20 |
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ID=76824335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603533.2U Active CN213744679U (en) | 2020-11-12 | 2020-11-12 | A chassis heating freeze-proof device for low temperature heat pump rectification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744679U (en) |
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2020
- 2020-11-12 CN CN202022603533.2U patent/CN213744679U/en active Active
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