CN213725682U - Pre-cooling device for compressed air dryer - Google Patents
Pre-cooling device for compressed air dryer Download PDFInfo
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- CN213725682U CN213725682U CN202022453216.7U CN202022453216U CN213725682U CN 213725682 U CN213725682 U CN 213725682U CN 202022453216 U CN202022453216 U CN 202022453216U CN 213725682 U CN213725682 U CN 213725682U
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Abstract
The utility model discloses an advance precooling device for a compressed air dryer, which comprises a body, a high-temperature high-humidity compressed air inlet pipe a is welded at the center of the left side wall of the body, a high-temperature high-humidity compressed air outlet pipe a is welded at the center of the right side wall of the body, a low-temperature dry compressed air outlet pipe is welded at the left end of the top wall of the body, a low-temperature dry compressed air inlet pipe is welded at the right end of the bottom wall of the body, a plurality of flow baffles are evenly welded at the lower surface of the top wall of the body, a plurality of flow baffles are also evenly welded at the upper surface of the top wall of the body, and the plurality of flow baffles welded at the upper surface of the bottom wall are mutually staggered, compared with the prior advance precooling device, the utility model can increase the stroke of the high-temperature high-humidity compressed air in the body, also can increase the distribution range of the high-temperature high-humidity compressed air in the body, and effectively reduce the loss of the cold quantity of the low-temperature dry compressed air, thereby improving the precooling effect and the energy-saving effect.
Description
Technical Field
The utility model relates to a compressed air drying machine technical field specifically is a precooling apparatus in advance for compressed air drying machine.
Background
The compressed air drier mainly comprises a compressed air cold drier and a compressed air suction drier which are matched with an air compressor to remove moisture in the compressed air, wherein the pressure of the cold drier is exposed to about 2-10 ℃, the dew point of the suction drier can be less than-40 ℃, and different configurations are required according to different industrial and mining.
The main function of the pre-cooling device in the compressed air cold dryer is to recover the cold energy carried by the low-temperature dry compressed air cooled by the evaporator and use the cold energy to cool the high-temperature and high-humidity compressed air, thereby reducing the work load of the evaporator and achieving the purpose of saving energy. On the other hand, the temperature of the low-temperature dry compressed air is increased after the low-temperature dry compressed air exchanges heat with the high-temperature high-humidity compressed air in the pre-precooling device, so that the phenomenon of dew and frost formation on the outer wall of the exhaust pipeline due to too low temperature is avoided. Therefore, the prior compressed air cold dryer is provided with an early precooling device.
The existing advanced precooling device mostly increases the stay time of low-temperature drying compressed air in the advanced precooling device by a structure such as a flow baffle arranged inside the advanced precooling device, thereby improving the heat exchange effect and achieving the purpose of energy conservation. To this end, we propose an early precooling device for a compressed air dryer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precooling apparatus in advance for compressed air drying machine 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:
an advance precooling device for a compressed air dryer comprises a body, wherein a high-temperature high-humidity compressed air inlet pipe a is welded at the center of the left side wall of the body, a high-temperature high-humidity compressed air outlet pipe a is welded at the center of the right side wall of the body, a low-temperature dry compressed air outlet pipe is welded at the left end of the top wall of the body, a low-temperature dry compressed air inlet pipe is welded at the right end of the bottom wall of the body, a plurality of flow baffles are uniformly welded on the lower surface of the top wall of the body, a plurality of flow baffles are also uniformly welded on the upper surface of the bottom wall of the body, the plurality of flow baffles welded on the upper surface of the top wall of the body and the plurality of flow baffles welded on the upper surface of the bottom wall of the body are mutually staggered, a disc-shaped spiral air pipe is arranged between every two adjacent flow baffles, a high-temperature high-humidity compressed air inlet pipe b is welded at the center starting end of the disc-shaped spiral air pipe, and a high-temperature high-humidity compressed air outlet pipe b is welded at the edge end of the disc-shaped spiral air pipe, two adjacent disk spiral air pipes are connected through a high-temperature high-humidity compressed air pipe, the left end of a high-temperature high-humidity compressed air inlet pipe b of the disk spiral air pipe on the leftmost side is welded with the right end of a high-temperature high-humidity compressed air inlet pipe a, and the right end of a high-temperature high-humidity compressed air outlet pipe b of the disk spiral air pipe on the rightmost side is welded with the left end of the high-temperature high-humidity compressed air outlet pipe a.
As a further aspect of the present invention: the outer wall of the body is fixedly connected with a columnar spiral water delivery pipe.
As a further aspect of the present invention: and a low-temperature condensed water inlet pipe is welded at the inlet of the right end of the columnar spiral water conveying pipe.
As a further aspect of the present invention: the pipe body of the low-temperature condensed water inlet pipe is fixedly connected with an electromagnetic valve.
As a further aspect of the present invention: and a low-temperature condensed water outlet pipe is welded at the left end outlet of the columnar spiral water conveying pipe.
As a further aspect of the present invention: the disk spiral air delivery pipe is the red copper material, and high temperature and high humidity compressed air intake pipe b is the red copper material, and high temperature and high humidity compressed air outlet duct b is the red copper material, and high temperature and high humidity compressed air delivery pipe is the red copper material.
As a further aspect of the present invention: the columnar spiral water delivery pipe is also made of red copper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the stroke of the high-temperature high-humidity compressed air in the body is increased through the plurality of disc-shaped spiral gas transmission pipes, so that the retention time is increased, the distribution range of the high-temperature high-humidity compressed air in the body is enlarged, the blind area in the body is reduced, the contact area of the low-temperature dry compressed air and the high-temperature high-humidity compressed air is increased, the loss of the cold quantity of the low-temperature dry compressed air is effectively reduced, and the precooling effect and the energy-saving effect are improved;
2. the utility model discloses the column spiral raceway that is equipped with at the body outer wall accessible low temperature comdenstion water inlet tube is connected with the comdenstion water drainage pipe of the moisture separator among the compressed air cool-dry machine among the prior art for the low temperature comdenstion water of moisture separator automatic condensation can be used for the body cooling by reutilization, can effectively reduce the influence of external high temperature to the low temperature in the body, thereby further improve precooling effect and energy-conserving effect;
3. consider the utility model discloses can make the high temperature high humidity compressed air and the low temperature drying compressed air heat exchange after low temperature drying compressed air intensification range reduce during the reutilization low temperature comdenstion water, the phenomenon of low temperature drying compressed air outlet duct frost hanging dew can appear, so the utility model discloses the low temperature comdenstion water inlet tube pipe shaft fixedly connected with solenoid valve that is equipped with, the staff's of can being convenient for adjustment low temperature comdenstion water use amount to prevent that low temperature drying compressed air outlet duct from appearing the phenomenon of frost hanging dew, the utility model discloses novel structure, reasonable in design, stability is high, has higher practicality and usability, suitable using widely.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an advanced pre-cooling device for a compressed air dryer.
Fig. 2 is a front view of an advanced pre-cooling device for a compressed air dryer.
Fig. 3 is a schematic structural diagram of a disk-shaped spiral air pipe in an advanced precooling device for a compressed air dryer.
In the figure: 1. a body; 1-1, a high-temperature high-humidity compressed air inlet pipe a; 1-2, a high-temperature high-humidity compressed air outlet pipe a; 1-3, a low-temperature drying compressed air outlet pipe; 1-4, drying a compressed air inlet pipe at low temperature; 2. a flow baffle plate; 3. a disk-shaped spiral gas transmission pipe; 3-1, a high-temperature high-humidity compressed air inlet pipe b; 3-2, a high-temperature high-humidity compressed air outlet pipe b; 4. a high-temperature high-humidity compressed air delivery pipe; 5. a columnar spiral water delivery pipe; 6. a low-temperature condensed water inlet pipe; 6-1, an electromagnetic valve; 7. and a low-temperature condensed water outlet pipe.
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, an advanced precooling apparatus for a compressed air dryer comprises a main body 1, a high temperature and high humidity compressed air inlet pipe a1-1 welded to the center of the left side wall of the main body 1 for allowing high temperature and high humidity compressed air produced by a hollow press in the prior art to enter the main body 1 through the high temperature and high humidity compressed air inlet pipe a1-1, a high temperature and high humidity compressed air outlet pipe a1-2 welded to the center of the right side wall of the main body 1 for allowing the high temperature and high humidity compressed air inside the main body 1 to be discharged out of the main body 1 through the high temperature and high humidity compressed air outlet pipe a1-2, a low temperature drying compressed air outlet pipe 1-3 welded to the left end of the top wall of the main body 1 for allowing the low temperature drying compressed air inside the main body 1 to be discharged out of the main body 1 through the low temperature drying compressed air, the low-temperature drying compressed air separated by the water-gas separator in the compressed air dryer in the prior art can enter the body 1 from the low-temperature drying compressed air inlet pipe 1-4 so as to exchange heat with the high-temperature high-humidity compressed air in the body 1, the plurality of flow baffles 2 are uniformly welded on the lower surface of the top wall of the body 1, the plurality of flow baffles 2 are also uniformly welded on the upper surface of the bottom wall of the body 1, the plurality of flow baffles 2 welded on the upper surface of the top wall of the body 1 and the plurality of flow baffles 2 welded on the upper surface of the bottom wall are staggered with each other, and the retention time of the low-temperature drying compressed air in the body 1 can be prolonged;
two adjacent disc spiral air supply pipes 3 are arranged between the flow baffle plates 2, the disc spiral air supply pipes 3 are made of red copper, high-temperature high-humidity compressed air inlet pipes b3-1 are welded at the starting ends of the centers of the disc spiral air supply pipes 3, the high-temperature high-humidity compressed air inlet pipes b3-1 are made of red copper, high-temperature high-humidity compressed air outlet pipes b3-2 are welded at the tail ends of the edges of the disc spiral air supply pipes 3, the high-temperature high-humidity compressed air outlet pipes b3-2 are made of red copper, the two adjacent disc spiral air supply pipes 3 are connected through the high-temperature high-humidity compressed air supply pipes 4, the high-temperature high-humidity compressed air supply pipes 4 are made of red copper, the left end of the high-temperature high-humidity compressed air inlet pipe b3-1 of the leftmost disc spiral air supply pipe 3 is welded with the right end of the high-temperature high-humidity compressed air inlet pipe a1-1, and the right end of the high-temperature high-humidity compressed air outlet pipe b3-2 of the rightmost disc spiral air supply pipe 3 is welded with the right end of the high-temperature high-humidity compressed air supply pipe 3 The left end of the high-humidity compressed air outlet pipe a1-2 is welded, so that high-temperature high-humidity compressed air entering the body 1 can pass through the plurality of disc-shaped spiral air conveying pipes 3, the stroke of the high-temperature high-humidity compressed air in the body 1 is increased, the retention time is prolonged, the distribution range of the high-temperature high-humidity compressed air in the body 1 is enlarged, the blind area in the body 1 is reduced, the contact area of the low-temperature dried compressed air and the high-temperature high-humidity compressed air is enlarged, the loss of cold energy of the low-temperature dried compressed air is effectively reduced, and the precooling effect and the energy-saving effect are improved;
the body 1 outer wall fixedly connected with column spiral raceway 5, column spiral raceway 5 also is the red copper material, the welding of 5 right-hand members import of column spiral raceway has low temperature comdenstion water inlet tube 6, the pipe shaft fixedly connected with solenoid valve 6-1 of low temperature comdenstion water inlet tube 6, the welding of 5 left end outlets of column spiral raceway has low temperature comdenstion water outlet pipe 7, and the staff can be connected the low temperature comdenstion water inlet tube 6 of 5 import welded of column spiral raceway and the condensate water drainage pipe of the moisture separator among the prior art among the compressed air freeze-drier for the low temperature comdenstion water of moisture separator automatic condensation can be by reutilization and be used for the body 1 cooling, can effectively reduce external high temperature to the inside microthermal influence of body 1, thereby further improve precooling effect and energy-conserving effect, can make high temperature humid compressed air and low temperature drying compressed air hot when considering that the utilization low temperature comdenstion water can make when cooling the body 1 outside to cool down The low temperature drying compressed air intensification range reduces after the exchange, and the phenomenon of hanging dew may appear that low temperature drying compressed air outlet duct 1-3 frosts, so the utility model discloses 6 pipe shaft fixedly connected with solenoid valves 6-1 of low temperature comdenstion water inlet tube that are equipped with can be convenient for the staff adjusts the use amount of low temperature comdenstion water to prevent that low temperature drying compressed air outlet duct 1-3 from appearing frosting and hanging the phenomenon of dew, the utility model discloses novel structure, reasonable in design, stability is high, has higher practicality and usability, suitable using widely.
The utility model discloses a theory of operation is: high-temperature high-humidity compressed air prepared by a hollow press in the prior art enters the body 1 from a high-temperature high-humidity compressed air inlet pipe a1-1, then passes through a plurality of disc-shaped spiral air delivery pipes 3 and is discharged out of the body 1 from a high-temperature high-humidity compressed air outlet pipe a1-2, low-temperature dried compressed air separated by a water-gas separator in a compressed air dryer in the prior art enters the body 1 from a low-temperature dried compressed air inlet pipe 1-4 and is slowly discharged out of the body 1 from the low-temperature dried compressed air outlet pipe 1-3 under the action of a plurality of baffle plates 2, therefore, the low-temperature dried compressed air in the body 1 can exchange heat with the high-temperature high-humidity compressed air in the disc-shaped spiral air delivery pipes 3 in the body 1, and the stroke of the high-temperature high-humidity compressed air in the body 1 is increased by the plurality of disc-shaped spiral air delivery pipes 3, and the distribution range of the high-temperature high-humidity compressed air in the body is widened Therefore, the residence time of the high-temperature and high-humidity compressed air in the body 1 is prolonged, and the blind area in the body 1 is greatly reduced, so that the contact area of the low-temperature dried compressed air and the high-temperature and high-humidity compressed air is increased, the loss of the cold energy of the low-temperature dried compressed air is effectively reduced, and the precooling effect and the energy-saving effect are improved;
the low-temperature condensed water separated by the water-gas separator in the compressed air dryer in the prior art can enter the columnar spiral water conveying pipe 5 fixedly connected with the outer wall of the body 1 through the low-temperature condensed water inlet pipe 6 and then is discharged through the low-temperature condensed water outlet pipe 7, so that the low-temperature condensed water automatically condensed by the water-gas separator can be reused and used for cooling the body 1, the influence of external high temperature on low temperature in the body 1 can be effectively reduced, thereby further improving the precooling effect and the energy-saving effect, and considering that the heating range of the low-temperature dried compressed air is reduced after the high-temperature high-humidity compressed air exchanges heat with the low-temperature dried compressed air when the low-temperature condensed water is used for cooling the outside of the body 1, the phenomenon of frosting and dew hanging of the low-temperature dried compressed air outlet pipe 1-3 can occur, therefore, the pipe body of the low-temperature condensed water inlet pipe 6 provided by the utility model is fixedly connected with the electromagnetic valve 6-1, the utility model discloses novel structure, reasonable in design, stability is high, has higher practicality and usability, suitable using widely to the use amount of low temperature comdenstion water of staff's adjustment to prevent that frosting from appearing hanging the phenomenon of dew in low temperature drying compressed air outlet duct 1-3.
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 (7)
1. An advance precooling device for a compressed air dryer comprises a body (1), wherein a high-temperature high-humidity compressed air inlet pipe a (1-1) is welded at the center of the left side wall of the body (1), a high-temperature high-humidity compressed air outlet pipe a (1-2) is welded at the center of the right side wall of the body (1), a low-temperature dry compressed air outlet pipe (1-3) is welded at the left end of the top wall of the body (1), a low-temperature dry compressed air inlet pipe (1-4) is welded at the right end of the bottom wall of the body (1), a plurality of flow baffles (2) are uniformly welded at the lower surface of the top wall of the body (1), a plurality of flow baffles (2) are also uniformly welded at the upper surface of the bottom wall of the body (1), and the plurality of flow baffles (2) welded at the upper surface of the bottom wall are mutually staggered, disc-shaped spiral air pipes (3) are arranged between every two adjacent flow baffle plates (2), high-temperature and high-humidity compressed air inlet pipes b (3-1) are welded at the starting ends of the centers of the disc-shaped spiral air pipes (3), high-temperature and high-humidity compressed air outlet pipes b (3-2) are welded at the tail ends of the edges of the disc-shaped spiral air pipes (3), the two adjacent disc-shaped spiral air pipes (3) are connected through high-temperature and high-humidity compressed air pipes (4), the left end of the high-temperature and high-humidity compressed air inlet pipe b (3-1) of the leftmost disc-shaped spiral air pipe (3) is welded with the right end of the high-temperature and high-humidity compressed air inlet pipe a (1-1), the right end of the high-temperature high-humidity compressed air outlet pipe b (3-2) of the disk-shaped spiral air pipe (3) at the rightmost side is welded with the left end of the high-temperature high-humidity compressed air outlet pipe a (1-2).
2. The pre-cooling device for the compressed air dryer according to claim 1, wherein a cylindrical spiral water pipe (5) is fixedly connected to the outer wall of the body (1).
3. The pre-cooling device for the compressed air dryer as claimed in claim 2, wherein a low-temperature condensed water inlet pipe (6) is welded to an inlet at the right end of the columnar spiral water delivery pipe (5).
4. An advanced pre-cooling device for a compressed air dryer according to claim 3, characterized in that the tube body of the low-temperature condensed water inlet tube (6) is fixedly connected with an electromagnetic valve (6-1).
5. The pre-cooling device for the compressed air dryer as claimed in claim 2, wherein the left end outlet of the columnar spiral water pipe (5) is welded with a low-temperature condensed water outlet pipe (7).
6. The precooling apparatus for the compressed air dryer as claimed in claim 1, wherein the disk-shaped spiral air pipe (3) is made of red copper, the high-temperature high-humidity compressed air inlet pipe b (3-1) is made of red copper, the high-temperature high-humidity compressed air outlet pipe b (3-2) is made of red copper, and the high-temperature high-humidity compressed air pipe (4) is made of red copper.
7. The pre-cooling device for the compressed air dryer as claimed in claim 2, wherein the columnar spiral water pipe (5) is also made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453216.7U CN213725682U (en) | 2020-10-29 | 2020-10-29 | Pre-cooling device for compressed air dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453216.7U CN213725682U (en) | 2020-10-29 | 2020-10-29 | Pre-cooling device for compressed air dryer |
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| Publication Number | Publication Date |
|---|---|
| CN213725682U true CN213725682U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022453216.7U Active CN213725682U (en) | 2020-10-29 | 2020-10-29 | Pre-cooling device for compressed air dryer |
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|---|---|
| CN (1) | CN213725682U (en) |
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- 2020-10-29 CN CN202022453216.7U patent/CN213725682U/en active Active
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