CN215113568U

CN215113568U - Closed heat pump condensation heat recovery drying system

Info

Publication number: CN215113568U
Application number: CN202121517654.3U
Authority: CN
Inventors: 刘友华
Original assignee: Shenzhen Zhongjing Environmental Engineering Co ltd
Current assignee: Shenzhen Zhongjing Environmental Engineering Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-10
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a closed heat pump condensation heat recovery drying system relates to the field of condensation heat recovery, the on-line screen storage device comprises a base, base fixedly connected with is cylindric casing, the casing is the cavity setting, casing inner chamber fixedly connected with rather than coaxial body, the body is the cavity setting, just casing lateral wall fixedly connected with rather than the first import pipe and the first outlet pipe of inner chamber intercommunication, second import pipe and the second outlet pipe of body lateral wall fixedly connected with rather than the inner chamber intercommunication, just second import pipe and second outlet pipe all stretch out the casing. The application has the effect of saving and protecting the environment.

Description

Closed heat pump condensation heat recovery drying system

Technical Field

The application relates to the field of condensation heat recovery, in particular to a closed heat pump condensation heat recovery drying system.

Background

The closed heat pump dryer has the advantages of no odor emission, high safety in the drying process and the like, and is widely applied to the market at present.

The closed heat pump dryer adopts a closed drying mode, and the system directly discharges the waste heat generated after the compressor does work to the outside in the drying operation process.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the condensation heat discharged by the compressor to do work is directly discharged to the outside, so that the condensation heat is wasted and energy waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to save energy, the application provides a closed heat pump condensation heat recovery drying system.

The application provides a closed heat pump condensation heat recovery drying system adopts following technical scheme:

the utility model provides a closed heat pump condensation heat recovery drying system, includes the base, base fixedly connected with is cylindric casing, the casing is the cavity setting, casing inner chamber fixedly connected with rather than coaxial body, the body is the cavity setting, just casing lateral wall fixedly connected with rather than the first import pipe and the first outlet pipe of inner chamber intercommunication, second import pipe and the second outlet pipe of body lateral wall fixedly connected with rather than the inner chamber intercommunication, just the casing is all stretched out with the second outlet pipe to the second import pipe.

Through adopting above-mentioned technical scheme, pour into damp and hot medium and cold medium respectively from first import pipe or second import pipe, make casing and the body inner chamber in flow the fluid of different temperatures to make damp and hot medium pass through the casing lateral wall with heat transfer to cold medium, realize the heat transfer, retrieve through the heat energy with damp and hot medium, and utilize damp and hot medium's heat energy to make cold medium can heat, thereby reduce the waste of damp and hot medium heat energy, and then the energy saving.

Optionally, the inner cavity of the tube body is fixedly connected with a partition plate, one end of the partition plate is fixedly connected to one end of the tube body, a distance is reserved between the other end of the partition plate and the inner wall of the other end of the tube body, the second inlet pipe is arranged above the partition plate, and the second outlet pipe is arranged below the partition plate.

Through adopting above-mentioned technical scheme, through setting up the baffle, make the medium get into the body inner chamber from the second import pipe after, because the separation of baffle, make the medium flow to the other end of body after from the one end of body along the baffle upper surface, flow to the baffle below to again along body length direction, flow to the other end again from the one end of body, flow from the second export pipe at last, thereby prolonged the time and the stroke that the medium flowed in the body, increased the heat exchange efficiency of medium.

Optionally, the upper surface of the partition board is fixedly connected with a baffle plate in a broken line shape.

By adopting the technical scheme, the turbulence of the medium in the pipe body is increased by arranging the baffle plates, the heat transfer speed of the medium is increased, and the heat exchange efficiency is improved.

Optionally, a spiral plate is arranged on the inner wall of the pipe body and below the partition plate.

Through adopting above-mentioned technical scheme, through setting up the spiral plate, increase the turbulent motion of medium in the body, make the medium can strike at the body inner wall many times, increase the heat transfer rate of medium, improve heat exchange efficiency.

Optionally, the first inlet pipe injects a cold medium to be heated, the second inlet pipe injects a damp and hot medium, and a drying assembly is disposed at the second inlet pipe.

Through adopting above-mentioned technical scheme, damp and hot medium is when getting into the second and import the pipe mouth of pipe, damp and hot medium is owing to receive the influence of cold medium and external cold air, the temperature can descend, produce the condensation heat, second import pipe outer wall can form the condensation drop of water, through setting up dry assembly, dry assembly can be earlier dehumidified damp and hot medium, and adsorb the condensation drop of water and the moisture on every side that will produce and get rid of, reduce the drop of water evaporation and take away partial heat, lead to the heat to scatter and disappear.

Optionally, the drying assembly comprises a fixing plate arranged on the second inlet pipe, the fixing plate is provided with a plurality of circulation holes, the fixing plate is fixedly connected with a communication pipe penetrating through the circulation holes, the fixing plate is fixedly connected with a sleeve, the sleeve is hollow, the sleeve is sleeved on the communication pipe, one end of the communication pipe, which deviates from the fixing plate, extends out of the side wall of the sleeve, and a drying agent is filled in the sleeve.

Through adopting above-mentioned technical scheme, damp and hot medium gets into from a plurality of communicating pipes to in getting into the second import pipe through the circulation hole, the drier in the sleeve is covered all around communicating pipe simultaneously, thereby the drier can absorb water the drying to communicating pipe wall, and will set up a plurality of communicating pipe, can improve drying effect.

Optionally, a connecting plate is fixedly connected to an orifice of the second inlet pipe, the fixing plate is attached to the connecting plate, a plurality of connecting holes communicated with the circulation holes are formed in the connecting plate, and bolts are arranged on the fixing plate and the connecting plate.

Through adopting above-mentioned technical scheme, through setting up the connecting plate to the bolt is demolishd to the accessible, and the separation can be dismantled with the connecting plate to the fixed plate, and then makes things convenient for the operator to change the drier.

Optionally, the outer wall of the shell is fixedly connected with a heat insulation layer.

Through adopting above-mentioned technical scheme, through setting up the heat preservation, reduce thermal scattering and disappearing, play heat preservation, adiabatic effect.

In summary, the present application includes at least one of the following beneficial technical effects:

inject damp and hot medium from first import pipe or second import pipe respectively, make casing and body inner chamber flow the fluid of different temperatures to make damp and hot medium pass through the casing lateral wall with heat transfer to cold medium, realize the heat transfer, retrieve through the heat energy with damp and hot medium, and utilize damp and hot medium's heat energy to make cold medium can heat, thereby reduce the waste of damp and hot medium heat energy, and then the energy saving.

Through setting up the baffle, make the medium follow the second import pipe and get into the body inner chamber after, because the separation of baffle, make the medium flow to the other end of body after from the one end of body along the baffle upper surface, flow to baffle below to again along body length direction, flow to the other end again from the one end of body, flow from the second outlet pipe at last, thereby prolonged the time and the stroke of medium flow in the body, increased the heat exchange efficiency of medium.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view of the housing in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a base; 2. a housing; 21. a first inlet pipe; 22. a first outlet pipe; 3. a heat-insulating layer; 4. a pipe body; 41. a partition plate; 42. a baffle plate; 43. a spiral plate; 44. a second inlet pipe; 45. a second outlet pipe; 5. a connecting plate; 51. connecting holes; 6. a drying assembly; 61. a fixing plate; 62. a bolt; 63. a flow-through hole; 64. a communicating pipe; 65. a sleeve; 66. a desiccant.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a closed heat pump condensation heat recovery drying system. Referring to fig. 1, a closed heat pump condensation heat recovery drying system includes a base 1, and the base 1 is welded with a horizontal shell 2, and the shell 2 is a hollow cylinder. A vertical first inlet pipe 21 is welded on the upper surface side wall of the shell 2, and the first inlet pipe 21 is communicated with the inner cavity of the shell 2. The welding of casing 2 lower surface lateral wall has vertical first outlet pipe 22, and first outlet pipe 22 and the setting of casing 2 inner chamber intercommunication, and first import pipe 21 sets up in the one end of casing 2 simultaneously, and first outlet pipe 22 sets up in the other end of casing 2. The outer wall of the shell 2 is fixedly sleeved with an insulating layer 3, and the insulating layer 3 is formed by pressing closed-cell rigid polyurethane foam plastics and is protected by a skin.

Referring to fig. 2, the inner cavity of the housing 2 is welded with a cylindrical pipe body 4, the pipe body 4 is coaxial with the housing 2, and the pipe body 4 is hollow. The welding of body 4 inner chamber has and is horizontal baffle 41, and baffle 41 is the rectangle setting, and baffle 41 sets up along body 4 axial simultaneously, and the one end of baffle 41 welds in the one end inner wall of body 4, and leaves the distance between the other end of baffle 41 and the other end inner wall of casing 2. A baffle plate 42 in a zigzag shape is welded to the upper surface of the partition plate 41. Meanwhile, a spiral plate 43 is welded to the inner wall of the pipe body 4 at a position below the partition plate 41.

Referring to fig. 2, a horizontal second inlet pipe 44 and a horizontal second outlet pipe 45 are welded at one end of the pipe body 4, the second inlet pipe 44 and the second outlet pipe 45 are communicated with the inner cavity of the pipe body 4, meanwhile, the second inlet pipe 44 and the second outlet pipe 45 are located at one end of the pipe body 4 where the partition plate 41 is fixed, the second inlet pipe 44 is located above the partition plate 41, and the second outlet pipe 45 is located below the partition plate 41. The ends of the secondary inlet 44 and outlet 45 tubes facing away from the tubular body 4 extend beyond the side wall of the housing 2. The first intake pipe 21 injects the cold medium to be heated, and the second intake pipe 44 injects the damp heat medium discharged by the compressor to do work.

Referring to fig. 3, the pipe orifice of the second inlet pipe 44 is welded with a vertical connecting plate 5, the connecting plate 5 is transversely provided with a plurality of connecting holes 51, and the connecting holes 51 penetrate through the side walls of the two sides of the connecting plate 5, so that the connecting holes 51 are communicated with the inner cavity of the second inlet pipe 44. Connecting plate 5 is provided with drying assembly 6, and drying assembly 6 includes fixed plate 61 of fixed connection in connecting plate 5, and fixed plate 61 is vertical setting, and fixed plate 61 laminates with connecting plate 5 each other simultaneously to fixed plate 61 all is circular setting with connecting plate 5, and the diameter of fixed plate 61 and connecting plate 5 is greater than the external diameter of second import pipe 44, and fixed plate 61 and the border of connecting plate 5 are provided with bolt 62.

Referring to fig. 3, a plurality of circulation holes 63 are transversely formed in the fixing plate 61, the circulation holes 63 are aligned with the connection holes 51 one by one and are communicated with each other, a plurality of communication pipes 64 are welded to the side wall of the fixing plate 61, which is away from the connection plate 5, and the communication pipes 64 penetrate through the circulation holes 63 and the connection holes 51. The welding of fixed plate 61 lateral wall has the sleeve 65 that is hollow cylinder, and a plurality of communicating pipes 64 are located to the sleeve 65 cover, and the communicating pipe 64 deviates from one side of fixed plate 61 and stretches out the sleeve 65 lateral wall, and has the drier 66 in the packing of sleeve 65 inner chamber. The desiccant 66 is a molecular sieve desiccant, and is a crystalline aluminosilicate compound which has a desiccant product with strong adsorbability to water molecules.

The implementation principle of the closed heat pump condensation heat recovery drying system in the embodiment of the application is as follows: high-temperature damp and hot media discharged after the compressor does work are injected into the communicating pipes 64, the damp and hot media are dispersed by the communicating pipes 64, the drying agents 66 in the sleeve 65 are fully distributed around the communicating pipes 64, and the drying agents 66 adsorb and dry moisture on the pipe walls of the communicating pipes 64 and the surrounding, so that heat loss is reduced; secondly, the fixing plate 61 and the connecting plate 5 can be detached and separated by detaching the bolts 62, so that the drying agent 66 in the sleeve 65 can be conveniently replaced; afterwards, moist heat medium gets into in the body 4, in the cold medium that will heat pours into first import pipe 21 into simultaneously, make the cold medium that needs the heating flow in the casing 2, thereby moist heat medium gets into behind the body 4 under baffling board 42 and the effect of spiral plate 43, make moist heat medium be in the turbulent state, the heat dissipation of moist heat medium is accelerated, and strike on body 4 lateral wall, make the cold medium heat transfer with body 4 lateral wall contact, make the cold medium can heat, carry out recycle with compressor exhaust condensation heat, resources are saved, the waste of the energy is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a closed heat pump condensation heat recovery drying system which characterized in that: including base (1), base (1) fixedly connected with is cylindric casing (2), casing (2) are the cavity setting, casing (2) inner chamber fixedly connected with rather than coaxial body (4), body (4) are the cavity setting, just casing (2) lateral wall fixedly connected with rather than first import pipe (21) and first outlet pipe (22) of inner chamber intercommunication, body (4) lateral wall fixedly connected with rather than second import pipe (44) and second outlet pipe (45) of inner chamber intercommunication, just casing (2) are all stretched out with second outlet pipe (45) to second import pipe (44).

2. A hermetic heat pump condensation heat recovery drying system as claimed in claim 1, wherein: body (4) inner chamber fixedly connected with baffle (41), the one end fixed connection of baffle (41) is in body (4) one end, leave the distance between the other end of baffle (41) and the other end inner wall of body (4), second import pipe (44) are located baffle (41) top and set up, second outlet pipe (45) are located baffle (41) below and set up.

3. A hermetic heat pump condensation heat recovery drying system as claimed in claim 2, wherein: the upper surface of the clapboard (41) is fixedly connected with a baffle plate (42) in a broken line shape.

4. A hermetic heat pump condensation heat recovery drying system as claimed in claim 2, wherein: and a spiral plate (43) is arranged on the inner wall of the pipe body (4) and below the partition plate (41).

5. A hermetic heat pump condensation heat recovery drying system as claimed in claim 1, wherein: the first inlet pipe (21) is filled with cold medium to be heated, the second inlet pipe (44) is filled with damp and hot medium, and a drying assembly (6) is arranged at the opening of the second inlet pipe (44).

6. A hermetic heat pump condensation heat recovery drying system as claimed in claim 5, wherein: the drying component (6) comprises a fixing plate (61) arranged on the second inlet pipe (44), a plurality of circulation holes (63) are formed in the fixing plate (61), a communication pipe (64) penetrating through the circulation holes (63) is fixedly connected to the fixing plate (61), a sleeve (65) is fixedly connected to the fixing plate (61), the sleeve (65) is hollow, the communication pipe (64) is sleeved with the sleeve (65), the side wall of the sleeve (65) is extended out of one end, deviating from the fixing plate (61), of the communication pipe (64), and a drying agent (66) is filled in the sleeve (65).

7. A hermetic heat pump condensation heat recovery drying system as claimed in claim 6, wherein: the pipe opening of the second inlet pipe (44) is fixedly connected with a connecting plate (5), the fixing plate (61) is attached to the connecting plate (5), a plurality of connecting holes (51) communicated with the circulation holes (63) are formed in the connecting plate (5), and bolts (62) are arranged on the fixing plate (61) and the connecting plate (5).

8. A hermetic heat pump condensation heat recovery drying system as claimed in claim 1, wherein: the outer wall of the shell (2) is fixedly connected with a heat-insulating layer (3).