CN213841388U - Rotary drainage type carbon dioxide heat pump - Google Patents
Rotary drainage type carbon dioxide heat pump Download PDFInfo
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- CN213841388U CN213841388U CN202022538834.1U CN202022538834U CN213841388U CN 213841388 U CN213841388 U CN 213841388U CN 202022538834 U CN202022538834 U CN 202022538834U CN 213841388 U CN213841388 U CN 213841388U
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- carbon dioxide
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Abstract
The utility model discloses a rotary drainage type carbon dioxide heat pump, relating to the technical field of carbon dioxide heat pumps; the heat absorption device comprises a bottom shell, an air exhaust barrel, a fan, a first motor, a heat absorption mechanism, a support sleeve, a connecting column, a support shaft sleeve and a rotating shaft, wherein the first motor is used for rotating the fan; the upper end of the rotating shaft is connected with the fan, and the lower end of the rotating shaft is connected with the first motor; the height of the inner edge of the heat absorption mechanism is higher than that of the outer edge of the heat absorption mechanism; the bottom shell comprises an outer support with a hole at the bottom and a fixed seat positioned in the hole; the outer bracket is connected with a driving device. The utility model provides a rotatory drainage type carbon dioxide heat pump, the heat absorption is efficient, can throw away the drop of water on the fin.
Description
Technical Field
The utility model belongs to the technical field of the carbon dioxide heat pump, in particular to rotatory drainage type carbon dioxide heat pump.
Background
The working principle of the carbon dioxide heat pump is common knowledge and is briefly described here: the carbon dioxide in the heat absorption pipe absorbs heat in the air, the temperature of the carbon dioxide after heat absorption is increased after the carbon dioxide is compressed by the compressor, so that heat supply is realized, the carbon dioxide after heat loss absorbs heat from the air again, and the heating is realized repeatedly. In order to increase the heat absorption efficiency of the heat absorption tube, the fins are often arranged on the heat absorption tube, when carbon dioxide absorbs heat, the temperature of the fins is reduced, water vapor in the air is condensed on the fins to form water drops, the water drops influence the carbon dioxide to absorb heat in the air, and the heat absorption efficiency is reduced.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art heat absorption efficiency is low, providing a rotatory drainage type carbon dioxide heat pump, the heat absorption is efficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary drainage type carbon dioxide heat pump comprises a bottom shell with an upward opening, an air exhaust barrel positioned above the bottom shell, a fan positioned in the air exhaust barrel, a first motor used for rotating the fan, a heat absorption mechanism with a truncated cone-shaped outer edge connected to the upper edge of the outer side of the bottom shell and used for absorbing heat in air, a support sleeve rotatably connected to the air exhaust barrel and used for supporting the inner edge of the heat absorption mechanism, a connecting column positioned between the support sleeve and the bottom shell and used for connecting the support sleeve and the bottom shell, a support shaft sleeve used for supporting the air exhaust barrel, and a rotating shaft penetrating through the support shaft sleeve; the upper end of the rotating shaft is connected with the fan, and the lower end of the rotating shaft is connected with the first motor; the height of the inner edge of the heat absorption mechanism is higher than that of the outer edge of the heat absorption mechanism; the bottom shell comprises an outer support with a hole at the bottom and a fixed seat positioned in the hole; the outer bracket is connected with a driving device. The driving device drives the outer support to rotate, the fins rotate, water drops on the fins are thrown away, and more water drops are prevented from being accumulated on the fins. In order to facilitate the formation of water drops, the surface of the fin is provided with a hydrophobic coating.
Preferably, the heat absorption mechanism comprises a plurality of fins and a heat absorption pipe internally provided with carbon dioxide; one end of each fin is connected to the support sleeve, and the other end of each fin is connected to the upper edge of the outer side of the outer support; the fins are arranged in an annular array by taking the shaft of the supporting sleeve as the center, and the fins are positioned on the section of the shaft of the supporting sleeve; the heat absorbing pipe spirally penetrates through the fins.
Preferably, the driving device comprises a driven gear fixed on the outer edge of the outer bracket, a driving gear meshed with the driven gear, and a second motor for rotating the driving gear.
Preferably, the upper end of the connecting column is connected with the lower edge of the support sleeve, and the lower end of the connecting column is connected with the inner edge of the outer bracket.
Preferably, the upper edge of the outer side of the outer support is provided with an annular water tank for receiving water drops thrown off the fins. Preventing water drops from being thrown in disorder.
Preferably, the water tank includes a bottom plate having an inner side fixed to the outer frame, and a side plate having a lower edge fixed to an outer side of the bottom plate. After the water in the water tank is excessive, the water can be pumped out through the prior art.
Preferably, the height of the upper edge of the side plate is lower than that of the upper edge of the outer bracket. Preventing water from flowing into the bottom case.
The utility model has the advantages that: the utility model provides a rotatory drainage type carbon dioxide heat pump, the heat absorption is efficient, can throw away the drop of water on the fin.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: bottom shell 1, exhaust cylinder 2, hole 3, outer support 4, fixing seat 5, support sleeve 6, fin 7, heat absorption tube 8, driven gear 9, driving gear 10, fan 11, first motor 12, second motor 13, base 14, water tank 15, bottom plate 16, side plate 17, support shaft sleeve 18, rotating shaft 19, connecting column 30, cold water ring groove 31, hot water ring groove 32, water inlet pipe 33 and water outlet pipe 34
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example 1:
see fig. 1-2;
a rotary drainage type carbon dioxide heat pump comprises a bottom shell 1 with an upward opening, an exhaust barrel 2 positioned above the bottom shell 1, a fan 11 positioned in the exhaust barrel 2, a first motor 12 used for rotating the fan 11, a heat absorption mechanism which is in a shape of a circular truncated cone and is connected to the upper edge of the outer side of the bottom shell 1 and used for absorbing heat in air, a support sleeve 6 which is rotatably connected to the exhaust barrel 2 and used for supporting the inner edge of the heat absorption mechanism, a connecting column 30 which is positioned between the support sleeve 6 and the bottom shell 1 and used for connecting with each other, a support shaft sleeve 18 used for supporting the exhaust barrel 2, and a rotating shaft 19 which penetrates through the support shaft sleeve 18; the upper end of the rotating shaft 19 is connected with the fan 11, and the lower end of the rotating shaft 19 is connected with the first motor 12; the height of the inner edge of the heat absorption mechanism is higher than that of the outer edge of the heat absorption mechanism; the bottom shell 1 comprises an outer support 4 with a hole 3 at the bottom and a fixed seat 5 positioned in the hole 3; the outer support 4 is connected with a driving device. The upper end of the connecting column 30 is connected with the lower edge of the supporting sleeve 6, and the lower end of the connecting column 30 is connected with the inner edge of the outer bracket 4. The upper edge of the outer side of the outer support 4 is provided with an annular water tank 15 for receiving water drops thrown off from the fins 7.
The heat absorption mechanism comprises a plurality of fins 7 and a heat absorption pipe 8 with carbon dioxide arranged inside; one end of the fin 7 is connected to the support sleeve 6, and the other end of the fin 7 is connected to the upper edge of the outer side of the outer bracket 4; the fins 7 are arranged in an annular array by taking the shaft of the support sleeve 6 as the center, and the fins 7 are positioned on the section of the shaft of the support sleeve 6; the heat absorbing pipe 8 spirally penetrates through the fins 7.
The driving device comprises a driven gear 9 fixedly connected to the outer edge of the outer bracket 4, a driving gear 10 meshed with the driven gear 9, and a second motor 13 for rotating the driving gear 10.
The water tank 15 includes a bottom plate 16 fixed to the outer frame 4 at the inner side thereof, and a side plate 17 fixed to the outer side of the bottom plate 16 at the lower edge thereof. The upper edge of the side plate 17 is at a lower level than the upper edge of the outer bracket 4.
Principle of embodiment:
the working principle of the carbon dioxide heat pump is common knowledge and is briefly described here: the carbon dioxide in the heat absorption pipe absorbs heat in the air, the temperature of the carbon dioxide after heat absorption is increased after the carbon dioxide is compressed by the compressor, so that heat supply is realized, the carbon dioxide after heat loss absorbs heat from the air again, and the heating is realized repeatedly. In order to increase the heat absorption efficiency of the heat absorption tube, the fins are often arranged on the heat absorption tube, when carbon dioxide absorbs heat, the temperature of the fins is reduced, water vapor in the air is condensed on the fins to form water drops, the water drops influence the carbon dioxide to absorb heat in the air, and the heat absorption efficiency is reduced.
Here, the lower end of the supporting shaft sleeve 18 can be fixedly connected to the fixed seat 5, and the upper end of the supporting shaft sleeve 18 is connected to the exhaust funnel 2 through a connecting rod (not labeled in the figure). Water drops are condensed on the fins, the second motor 13 operates, the outer support 4 rotates, the fins rotate, on one hand, air passes through the heat absorption mechanism from top to bottom, the water drops are subjected to downward wind power, on the other hand, the water drops are subjected to centrifugal force, the water drops move towards the water tank 15 along the axial direction of the fins under the action of the resultant force, and finally the water drops are thrown into the water tank 15.
A cold water annular groove 31 for inputting cold water and a hot water annular groove 32 for outputting hot water are arranged on the upper side of the base, a water inlet pipe 33 communicated with the cold water annular groove 31 is arranged on the outer support, a water outlet pipe 34 communicated with the hot water annular groove 32 is arranged on the outer support, cold water flows in from the water inlet pipe, and then hot water flows out from the water outlet pipe.
Claims (7)
1. A rotary drainage type carbon dioxide heat pump is characterized by comprising a bottom shell with an upward opening, an air exhaust barrel positioned above the bottom shell, a fan positioned in the air exhaust barrel, a first motor used for rotating the fan, a heat absorption mechanism which is in a truncated cone shape and has an outer edge connected to the upper edge of the outer side of the bottom shell and used for absorbing heat in air, a support sleeve which is rotatably connected to the air exhaust barrel and used for supporting the inner edge of the heat absorption mechanism, a connecting column which is positioned between the support sleeve and the bottom shell and used for connecting with each other, a support shaft sleeve used for supporting the air exhaust barrel, and a rotating shaft penetrating through the support shaft sleeve;
the upper end of the rotating shaft is connected with the fan, and the lower end of the rotating shaft is connected with the first motor;
the height of the inner edge of the heat absorption mechanism is higher than that of the outer edge of the heat absorption mechanism;
the bottom shell comprises an outer support with a hole at the bottom and a fixed seat positioned in the hole;
the outer bracket is connected with a driving device.
2. A rotary displacement carbon dioxide heat pump as claimed in claim 1, wherein the heat absorbing means comprises a plurality of fins, a heat absorbing pipe with carbon dioxide inside;
one end of each fin is connected to the support sleeve, and the other end of each fin is connected to the upper edge of the outer side of the outer support;
the fins are arranged in an annular array by taking the shaft of the supporting sleeve as the center, and the fins are positioned on the section of the shaft of the supporting sleeve;
the heat absorbing pipe spirally penetrates through the fins.
3. The carbon dioxide heat pump of claim 1, wherein the driving device comprises a driven gear fixed to the outer periphery of the outer frame, a driving gear engaged with the driven gear, and a second motor for rotating the driving gear.
4. A rotary displacement carbon dioxide heat pump as claimed in claim 1, wherein the upper end of the connecting column is connected to the lower edge of the support sleeve, and the lower end of the connecting column is connected to the inner edge of the outer support.
5. The carbon dioxide heat pump of claim 1, wherein the outer frame has an annular water trough along its outer side for receiving water droplets thrown off the fins.
6. The carbon dioxide heat pump of claim 5, wherein the water tank comprises a bottom plate fixed to the outer frame at the inner side and a side plate fixed to the bottom plate at the lower edge.
7. A rotary displacement carbon dioxide heat pump according to claim 6, wherein the upper edge of the side plate is at a lower height than the upper edge of the outer bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538834.1U CN213841388U (en) | 2020-11-05 | 2020-11-05 | Rotary drainage type carbon dioxide heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538834.1U CN213841388U (en) | 2020-11-05 | 2020-11-05 | Rotary drainage type carbon dioxide heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841388U true CN213841388U (en) | 2021-07-30 |
Family
ID=77013628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022538834.1U Active CN213841388U (en) | 2020-11-05 | 2020-11-05 | Rotary drainage type carbon dioxide heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841388U (en) |
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2020
- 2020-11-05 CN CN202022538834.1U patent/CN213841388U/en active Active
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