CN213408192U - Novel heat exchange structure for freeze dryer - Google Patents
Novel heat exchange structure for freeze dryer Download PDFInfo
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- CN213408192U CN213408192U CN202022121541.3U CN202022121541U CN213408192U CN 213408192 U CN213408192 U CN 213408192U CN 202022121541 U CN202022121541 U CN 202022121541U CN 213408192 U CN213408192 U CN 213408192U
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Abstract
The utility model discloses a novel heat exchange structure for a freeze dryer, which comprises a tube type device body and a plurality of ball type device bodies, wherein the ball type device bodies are evenly distributed on the tube type device body, the tube type device body is a composite tube structure and is respectively provided with a first cool air tube, a first compressed air tube, a second cool air tube, a second compressed air tube and a third cool air tube from outside to inside, the first cool air tube body is evenly provided with a plurality of first cool air arc-shaped tubes, the first compressed air tube body is evenly provided with a plurality of first compressed air arc-shaped tubes, the second cool air tube body is evenly provided with a plurality of second cool air arc-shaped tubes, the second compressed air tube body is evenly provided with a plurality of second compressed air arc-shaped tubes, compared with the tube type heat exchanger in the prior art, the utility model increases the surface area of the tube type device body so as to increase the contact area of the compressed air and the cool air, thereby improving the heat exchange effect, the utility model discloses novel structure, reasonable in design have higher practicality.
Description
Technical Field
The utility model relates to a freeze dryer technical field specifically is a novel heat exchange structure for freeze dryer.
Background
The freeze dryer is an air dryer that freezes moisture in compressed air to below a dew point by using a physical principle to be precipitated from the air. Limited by the freezing point of water, its dew point temperature can theoretically approach 0 degrees, and in practical cases, the good freeze-dryer dew point temperature is generally around 5 degrees. The working principle is that moist and high-temperature compressed air flows into the front cooler for heat dissipation and then flows into the heat exchanger to exchange heat with cold air discharged from the evaporator, so that the temperature of the compressed air entering the evaporator is reduced, then the compressed air after heat exchange flows into the evaporator to exchange heat with a refrigerant through the heat exchange function of the evaporator, the heat in the compressed air is taken away by the refrigerant, and the compressed air is rapidly cooled.
Most of heat exchangers used for freeze dryers in the prior art are plate heat exchangers or tubular heat exchangers, and although the heat exchange effect can be achieved, the structure is single, and the heat exchange effect still has a large space capable of being improved. To this end, we propose a new heat exchange structure for a freeze dryer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel heat exchange structure for freeze dryer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel heat exchange structure for a freeze dryer comprises a tube type device body and a plurality of ball type device bodies, wherein the ball type device bodies are uniformly distributed on the tube type device body, the tube type device body is of a composite tube structure and is respectively provided with a first cold air tube, a first compressed air tube, a second cold air tube, a second compressed air tube and a third cold air tube from outside to inside, the first cold air tube body is uniformly provided with a plurality of first cold air arc-shaped tubes, the first compressed air tube body is uniformly provided with a plurality of first compressed air arc-shaped tubes, the second cold air tube body is uniformly provided with a plurality of second cold air arc-shaped tubes, the second compressed air tube body is uniformly provided with a plurality of second compressed air arc-shaped tubes, the third cold air tube body is uniformly provided with a plurality of cold air arc-shaped tubes, and each ball type device body is formed by the first cold air tube, the first compressed air tube arc-shaped tubes and the third compressed air tube arc-shaped, The second cold air arc-shaped pipe, the second compressed air arc-shaped pipe and the cold air spherical pipe.
As a further aspect of the present invention: the inner pipe wall of the first cold air arc-shaped pipe is communicated with the outer pipe wall of the second cold air arc-shaped pipe through a plurality of communicating pipes a.
As a further aspect of the present invention: a plurality of communicating pipe a is the circular array and evenly is equipped with, and every communicating pipe a all is located first compressed air arc intraductal.
As a further aspect of the present invention: the inner pipe wall of the second cold air arc-shaped pipe is communicated with the outer pipe wall of the cold air bulb-shaped pipe through a plurality of communicating pipes b.
As a further aspect of the present invention: a plurality of communicating pipe b is circular array and evenly is equipped with, and every communicating pipe b all is located the second compressed air arc intraductal.
As a further aspect of the present invention: the tubular body and the ball body are made of TA2 pure titanium.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the tube type heat exchanger is provided with the tube type body which is uniformly provided with the plurality of ball type bodies, and compared with the tube type body in the prior art, the tube type heat exchanger increases the surface area of the tube type body, thereby increasing the contact area of compressed air and cold air and improving the heat exchange effect;
2. the first cold air arc pipe and the second cold air arc pipe in the ball type device body are communicated by the plurality of communicating pipes a, the plurality of communicating pipes a are circular arrays and are uniformly positioned in the first compressed air arc pipe, so that cold air between the first cold air arc pipe and the second cold air arc pipe can move in a serial way, a sandwich layer of the compressed air flowing in the first compressed air arc pipe can also be subjected to heat exchange, the second cold air arc pipe and the cold air spherical pipe in the ball type device body are communicated by the plurality of communicating pipes b, the plurality of communicating pipes b are circular arrays and are uniformly positioned in the second compressed air arc pipe, so that cold air between the second cold air arc pipe and the cold air spherical pipe can move in a serial way, the sandwich layer of the compressed air flowing in the second compressed air arc pipe can also be subjected to heat exchange, the contact area between the compressed air and the cold air can be increased again by the communicating pipes a and the communicating pipes b arranged in the utility model, thereby improving the heat exchange effect again.
Drawings
Fig. 1 is a front view of a novel heat exchange structure for a freeze dryer.
Fig. 2 is a side view of a novel heat exchange structure for a freeze dryer.
Fig. 3 is an axial cross-sectional view of a ball body in a novel heat exchange configuration for a freeze dryer.
Fig. 4 is a radial cross-sectional view of a ball body in a novel heat exchange configuration for a freeze dryer.
In the figure: 1. a tubular body; 2. a ball-type body; 3. a first cool air duct; 3-1, a first cold air arc pipe; 4. a first compressed air pipe; 4-1, a first compressed air arc-shaped pipe; 5. a second cool air duct; 5-1, a second cold air arc-shaped pipe; 6. a second compressed air pipe; 6-1, a second compressed air arc-shaped pipe; 7. a third cool air duct; 7-1, a cold air spherical pipe; 8. a communicating pipe a; 9. and a communication pipe b.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a novel heat exchange structure for a freeze dryer comprises a tube type body 1 and a plurality of ball type bodies 2, wherein the tube type body 1 and the ball type bodies 2 are made of TA2 pure titanium, the wear resistance is good, the heat exchange efficiency is high, the plurality of ball type bodies 2 are uniformly distributed on the tube type body 1, the tube type body 1 is a composite tube structure and comprises a first cool air tube 3, a first compressed air tube 4, a second cool air tube 5, a second compressed air tube 6 and a third cool air tube 7 from outside to inside, the first cool air tube 3 is uniformly provided with a plurality of first cool air arc tubes 3-1, the first compressed air tube 4 is uniformly provided with a plurality of first compressed air arc tubes 4-1, the second cool air tube 5 is uniformly provided with a plurality of second cool air arc tubes 5-1, the second compressed air tube 6 is uniformly provided with a plurality of second compressed air arc tubes 6-1, the third cold air pipe 7 is evenly provided with a plurality of cold air bulbs 7-1, each ball type device 2 is composed of a first cold air arc pipe 3-1, a first compressed air arc pipe 4-1, a second cold air arc pipe 5-1, a second compressed air arc pipe 6-1 and a cold air bulb 7-1 which are corresponding to each other, the above structure enables cold air to flow in the first cold air pipe 3, the second cold air pipe 5 and the third cold air pipe 7, and compressed air to flow in the first compressed air pipe 4 and the second compressed air pipe 6, thereby enabling the cold air to simultaneously exchange heat with the compressed air up and down to achieve the heat exchange effect, and compared with the tube type device 1 in the prior art, the plurality of ball type devices 2 evenly arranged on the tube type device 1 of the utility model increase the surface area of the tube type device 1, thereby increasing the contact area between the compressed air and the cold air and improving the heat exchange effect, and the utility model has novel structure, reasonable design and higher practicability;
referring to fig. 4, the inner pipe wall of the first curved cold air pipe 3-1 and the outer pipe wall of the second curved cold air pipe 5-1 are communicated with each other by a plurality of communicating pipes a8, a plurality of communicating pipes a8 are uniformly arranged in a circular array, each communicating pipe a8 is located in the first curved compressed air pipe 4-1, and the above structure can cause the cold air between the first curved cold air pipe 3-1 and the second curved cold air pipe 5-1 to move in series, so that the sandwich layer of the compressed air flowing in the first curved compressed air pipe 4-1 can also be subjected to heat exchange;
the pipe wall is linked together by a plurality of communicating pipes b9 between the outer pipe wall of second cold air arc pipe 5-1 interior pipe wall and cold air bulb 7-1, and is a plurality of communicating pipe b9 is that circular array evenly is equipped with, and every communicating pipe b9 all is located second compressed air arc pipe 6-1, and above-mentioned structure can make the cold air between second cold air arc pipe 5-1 and the cold air bulb 7-1 cluster move to make the sandwich layer of the compressed air that flows in the second compressed air arc pipe 6-1 also can be by the heat transfer, so the utility model discloses communicating pipe an 8 and communicating pipe b9 that are equipped with can increase the area of contact of compressed air and cold air once more, thereby improve the heat transfer effect once more.
The utility model discloses a theory of operation is: the cold air can flow from left to right in the first cold air pipe 3, the second cold air pipe 5 and the third cold air pipe 7, the compressed air can flow from right to left in the first compressed air pipe 4 and the second compressed air pipe 6, so that the cold air and the compressed air can be in convection, and the cold air can simultaneously exchange heat with the compressed air up and down during the convection, so as to achieve the heat exchange effect, because the pipe body of the first cold air pipe 3 is uniformly provided with a plurality of first cold air arc-shaped pipes 3-1, the pipe body of the first compressed air pipe 4 is uniformly provided with a plurality of first compressed air arc-shaped pipes 4-1, the pipe body of the second cold air pipe 5 is uniformly provided with a plurality of second cold air arc-shaped pipes 5-1, the pipe body of the second compressed air pipe 6 is uniformly provided with a plurality of second compressed air arc-shaped pipes 6-1, the pipe body of the third cold air pipe 7 is uniformly provided with a plurality of cold air spherical pipes 7-1, each ball-type device body 2 is formed by, The first compressed air arc-shaped pipe 4-1, the second cold air arc-shaped pipe 5-1, the second compressed air arc-shaped pipe 6-1 and the cold air spherical pipe 7-1, so the utility model is evenly provided with a plurality of ball type device bodies 2, compared with the tube type device bodies 1 in the prior art, the surface area of the tube type device body 1 is increased, thereby the contact area of the compressed air and the cold air is increased, thereby the heat exchange effect is improved, the utility model has novel structure, reasonable design and higher practicability, and the utility model is provided with the ball type device bodies 2, wherein the first cold air arc-shaped pipe 3-1 and the second cold air arc-shaped pipe 5-1 are communicated by a plurality of communicating pipes a8, a plurality of communicating pipes a8 are circular arrays and are evenly positioned in the first compressed air arc-shaped pipe 4-1, thereby the cold air between the first cold air arc-shaped pipe 3-1 and the second cold air arc-shaped pipe 5-1 can be moved in series, thereby make the sandwich layer of the compressed air that flows in the first compressed air arc pipe 4-1 also can be by the heat transfer, be linked together by a plurality of communicating pipes b9 between second cold air arc pipe 5-1 and the cold air bulb pipe 4-1 in the ball formula ware body 2, a plurality of communicating pipes b9 are circular array and evenly are located second compressed air arc pipe 6-1, can make the cold air between second cold air arc pipe 5-1 and the cold air ball venturi tube 7-1 move, thereby make the sandwich layer of the compressed air that flows in the second compressed air arc pipe 6-1 also can be by the heat transfer, so the utility model discloses communicating pipe a8 that is equipped with can increase the area of contact of compressed air and cold air again with communicating pipe b9, thereby improve the heat transfer effect once more.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A novel heat exchange structure for a freeze dryer comprises a tube type device body (1) and a plurality of ball type device bodies (2), wherein the ball type device bodies (2) are uniformly distributed on the tube type device body (1), and is characterized in that the tube type device body (1) is of a composite tube structure and is respectively provided with a first cold air tube (3), a first compressed air tube (4), a second cold air tube (5), a second compressed air tube (6) and a third cold air tube (7) from outside to inside, the tube body of the first cold air tube (3) is uniformly provided with a plurality of first cold air arc-shaped tubes (3-1), the tube body of the first compressed air tube (4) is uniformly provided with a plurality of first compressed air arc-shaped tubes (4-1), the tube body of the second cold air tube (5) is uniformly provided with a plurality of second cold air arc-shaped tubes (5-1), the tube body of the second compressed air tube (6) is uniformly provided with a plurality of second compressed air arc-shaped tubes (6-1), the tube body of the third cold air tube (7) is uniformly provided with a plurality of cold air spherical tubes (7-1), and each ball type device body (2) is composed of a first cold air arc tube (3-1), a first compressed air arc tube (4-1), a second cold air arc tube (5-1), a second compressed air arc tube (6-1) and the cold air spherical tubes (7-1) which correspond to each other.
2. A new heat exchange structure for a freeze dryer according to claim 1, characterized in that the inner pipe wall of the first cold air arc pipe (3-1) and the outer pipe wall of the second cold air arc pipe (5-1) are connected with each other by a plurality of connecting pipes a (8).
3. The new heat exchange structure for freeze dryer according to claim 2, characterized in that a plurality of said communicating tubes a (8) are uniformly arranged in a circular array, each communicating tube a (8) being located in the first compressed air arc tube (4-1).
4. A new heat exchange structure for a freeze dryer according to claim 1, characterized in that the inner pipe wall of the second cold air arc pipe (5-1) and the outer pipe wall of the cold air bulb (7-1) are connected by a plurality of connecting pipes b (9).
5. The new heat exchange structure for freeze dryer according to claim 4, characterized in that a plurality of said communicating tubes b (9) are uniformly arranged in a circular array, each communicating tube b (9) is located in the second compressed air arc tube (6-1).
6. The new heat exchange structure for freeze dryer according to claim 1, characterized in that the tube body (1) and the ball body (2) are both TA2 pure titanium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121541.3U CN213408192U (en) | 2020-09-24 | 2020-09-24 | Novel heat exchange structure for freeze dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121541.3U CN213408192U (en) | 2020-09-24 | 2020-09-24 | Novel heat exchange structure for freeze dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408192U true CN213408192U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022121541.3U Active CN213408192U (en) | 2020-09-24 | 2020-09-24 | Novel heat exchange structure for freeze dryer |
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| Country | Link |
|---|---|
| CN (1) | CN213408192U (en) |
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2020
- 2020-09-24 CN CN202022121541.3U patent/CN213408192U/en active Active
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