CN214039670U

CN214039670U - Heat recovery device of laundry dragon

Info

Publication number: CN214039670U
Application number: CN202023121789.6U
Authority: CN
Inventors: 黄向阳
Original assignee: Hangzhou Kaiyuan Zhijiang Cleaning Chain Co ltd
Current assignee: Hangzhou Kaiyuan Zhijiang Cleaning Chain Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-24
Anticipated expiration: 2030-12-22

Abstract

The application relates to the technical field of laundry dragons, in particular to a heat recovery device of a laundry dragons, which comprises a plurality of preheating barrels which are sequentially arranged along the horizontal direction, every two adjacent preheating barrels are communicated through a water pipe, one of them is located the bucket of preheating of limit portion and passes through drain pipe connection in the rinsing storehouse, and another is located the bucket of preheating of limit portion and passes through outlet pipe and first water pump connection in the storehouse of prewashing, and is three all be equipped with the heat exchange tube in the preheating bucket, the both ends of heat exchange tube are outstanding respectively in the upper and lower both ends of preheating the bucket, and the heat exchange tube upper end in the preheating bucket that is connected with first water pump communicates in stoving storehouse through blast pipe and fan, links to each other through the connecting pipe between per two adjacent heat exchange tubes, and the connecting pipe is connected in the lower extreme of one of them heat exchange tube and the upper end of another heat exchange tube, and the heat exchange tube lower extreme in the preheating bucket that is connected with the drain pipe is connected with the outlet duct. This application can the rational utilization steam heat.

Description

Heat recovery device of laundry dragon

Technical Field

The application relates to the technical field of laundry dragons, in particular to a heat recovery device of a laundry dragons.

Background

Compared with the traditional washing machine, the tunnel type washing machine is called as a washing dragon for short, the washing dragon adopts water circulation and filtration technology, greatly reduces water consumption and steam consumption, has the advantages of water saving, electricity saving, manpower saving and the like, and has superior performance and extremely high reliability.

The prior clothes are sequentially washed in a pre-washing bin, a main washing bin, a rinsing bin and a drying bin in a washing dragon to finish the whole washing process.

However, in order to save water, water used for cleaning is generally recycled, and in order to enable cleaning water flow to be recycled, workers need to preheat cleaning water in the rinsing bin and then pour the cleaning water back into the pre-washing bin, and meanwhile, hot steam in the drying bin is directly discharged after being heated, so that a large amount of heat is wasted.

SUMMERY OF THE UTILITY MODEL

In order to make full use of steam heat, the application provides a heat recovery device of laundry dragon.

The application provides a heat reclamation device of laundry dragon adopts following technical scheme: the utility model provides a heat reclamation device of laundry dragon, includes that the bucket is preheated to a plurality of that arranges in proper order along the horizontal direction, and every two adjacent preheating buckets all are linked together through the raceway, and one of them is located the preheating bucket of limit portion and passes through drain pipe connection in the rinsing storehouse, and another preheating bucket that is located limit portion passes through outlet pipe and first water pump connection in the preheating storehouse, and is three all be equipped with the heat exchange tube in the preheating bucket, the both ends of heat exchange tube are outstanding respectively in the upper and lower both ends of preheating bucket, and the heat exchange tube upper end in the preheating bucket that is connected with first water pump communicates in the stoving storehouse through blast pipe and fan, links to each other through the connecting pipe between every two adjacent heat exchange tubes, and the connecting pipe is connected in the lower extreme of one of them heat exchange tube and the upper end of another heat exchange tube, and the heat exchange tube lower extreme in the preheating bucket that is connected with the drain pipe is connected with the outlet duct.

By adopting the technical scheme, when the cleaning water in the rinsing bin is discharged, the cleaning water sequentially enters all the preheating barrels through the drain pipes and the water conveying pipes. The fan is started, hot steam in the drying bin enters one of the heat exchange pipes located on the side portion through the exhaust pipe by the fan, and the hot steam enters other heat exchange pipes in sequence through the connecting pipe, so that the hot steam preheats cleaning water in all preheating barrels through the heat exchange pipes. The in-process that hot steam will cool down gradually at the transport, washs water and will heat up gradually at the in-process that flows to better utilize hot steam's heat to preheat wasing water, the workman starts first water pump at last, and first water pump will carry the storehouse of washing in advance with the washing water in the preheating bucket that the outlet pipe links to each other through the outlet pipe, thereby realized the make full use of to hot steam heat.

Optionally, the outer wall of the heat exchange tube is provided with a plurality of stirring tubes, all the stirring tubes extend along the radial direction of the heat exchange tube, and the stirring tubes are communicated with the heat exchange tube.

Through adopting above-mentioned technical scheme, when hot steam entered into in the heat exchange tube, hot steam preheats the washing water in will preheating the bucket through stirring pipe and heat exchange tube, has increased the area of contact who washs water and heat exchange tube to accelerated heat transfer speed, better utilized the heat of hot steam.

Optionally, the heat exchange tube in the preheating barrel rotates to be connected in the preheating barrel, the heat exchange tube is vertical setting, and the axis of heat exchange tube and the axis collineation of preheating the barrel, the heat exchange tube rotates around self axis to be connected in the connecting pipe, one of them is located the heat exchange tube of limit portion and rotates around self axis and connect in the blast pipe, the heat exchange tube salient is equipped with first gear in the pot head of preheating the barrel upper surface, preheating the upper surface of barrel still is equipped with the motor, the cover is equipped with the second gear with first gear intermeshing on the output shaft of motor.

Through adopting above-mentioned technical scheme, when hot steam entered into in the heat exchange tube, the workman started the motor, and the output shaft of motor rotates and drives first gear rotation through the second gear, and first gear drives the axis rotation of heat exchange tube and stirring pipe around the heat exchange tube, and the heat exchange tube stirs with the washing water of stirring pipe in to preheating the bucket, has increased the heating efficiency of heat exchange tube and stirring pipe to wasing water.

Optionally, the heat exchange tube protrudes from one end of the lower surface of the preheating barrel and is provided with a water storage barrel, the connecting pipe is connected to the side wall of the water storage barrel, the side wall of the water storage barrel is connected with a water return pipe communicated with the inside of the water storage barrel, the joint of the water return pipe and the water storage barrel is located below the joint of the connecting pipe and the water storage barrel, and the water return pipe is connected to the inside of the preheating barrel through a second water pump.

Through adopting above-mentioned technical scheme, when hot steam preheats washing water in the heat-exchanger tube, partial hot steam forms the comdenstion water, and the comdenstion water flows to the water storage barrel in the action of gravity, then the workman starts the second water pump, and the second water pump passes through the wet return and carries the comdenstion water in the water storage barrel to preheating the bucket inside, has improved the effect of utilizing hot steam.

Optionally, a water stop plate for stopping condensed water back to the water storage cylinder is arranged at one end of the connecting pipe connected to the water storage cylinder.

Through adopting above-mentioned technical scheme, the sealing plate can block the comdenstion water in the water storage section of thick bamboo for the comdenstion water is difficult for splashing in the connecting tube.

Optionally, a circle of heat preservation cotton is wound on the peripheral wall of the preheating barrel.

Through adopting above-mentioned technical scheme, made things convenient for the workman to keep warm to the washing water in the preheating bucket, further strengthened the preheating effect to wasing water.

Optionally, be equipped with on the periphery wall of preheating barrel and be used for supporting the mounting fixture on preheating the barrel outer wall tightly with the heat preservation cotton, mounting fixture wears to be equipped with the catch bar including connecting in the mounting bracket of preheating the barrel outer wall on the mounting bracket, the axial of catch bar is the same with preheating the radial of barrel, the catch bar is connected with towards preheating the one end of barrel and is used for supporting the heat preservation cotton tightly the support tight board on preheating the barrel outer wall.

Through adopting above-mentioned technical scheme, thereby when the cotton moist phenomenon that takes place of heat preservation weakens the heat preservation effect, workman pulling catch bar, the catch bar drives and supports tight board and keep away from the heat preservation cotton, then the workman will keep warm the cotton and take off, the bucket winding will be preheated to the new heat preservation cotton of reuse, the workman promotes catch bar at last, the catch bar drives and supports tight board and support tightly on preheating the bucket with the cotton overlapping both ends that keep warm, the catch bar makes to support tight board difficult the rocking with the frictional force of mounting bracket. Due to the arrangement of the mounting clamp, the heat-preservation cotton can be conveniently replaced by workers, and the preheating effect of cleaning water is further enhanced.

Optionally, the pushing rod is sleeved with a spring for urging the abutting plate to abut against the heat preservation cotton, one end of the spring is connected to the mounting frame, and the other end of the spring is connected to the pushing rod.

Through adopting above-mentioned technical scheme, when the workman changed the heat preservation cotton, the workman stimulates the catch bar, and the spring takes place to deform, and the catch bar drives and supports tight board and keep away from the heat preservation cotton, and the workman loosens the catch bar after exchanging new heat preservation cotton, and the spring returns to natural state and drives catch bar and support tight board and support the heat preservation cotton tightly, has further strengthened the tight effect of supporting to the heat preservation cotton.

To sum up, the application comprises the following beneficial technical effects:

1. the preheating treatment of the cleaning water by the hot steam in the drying bin is realized through the arrangement of the preheating barrel, the drain pipe, the water delivery pipe, the water outlet pipe, the first water pump, the exhaust pipe, the heat exchange pipe and the connecting pipe, so that the cyclic utilization of the cleaning water is facilitated, and the reasonable utilization of steam heat by workers is facilitated;

2. through the arrangement of the stirring pipe, the first gear, the second gear and the motor, the heating efficiency of the heat exchange pipe and the stirring pipe to cleaning water is increased;

3. the preheating effect of hot steam on cleaning water is enhanced by the arrangement of the heat insulation cotton, the mounting clamp and the spring;

4. through the arrangement of the water storage cylinder, the second water pump, the water return pipe and the water stop plate, the condensed water is not easy to block the heat exchange pipe, so that the preheating effect of hot steam on cleaning water is influenced.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

fig. 2 is a schematic sectional view of one of the preheating barrels in the embodiment of the present application.

Reference numerals: 1. preheating a barrel; 11. a water delivery pipe; 12. a drain pipe; 13. a water outlet pipe; 14. a first water pump; 2. a heat exchange pipe; 21. a stirring pipe; 22. a breather pipe; 23. a first sealed bearing; 24. a second sealed bearing; 25. a third sealed bearing; 3. a first gear; 31. a second gear; 32. a motor; 4. a water storage cylinder; 41. a second water pump; 42. a water return pipe; 5. a fan; 51. an exhaust pipe; 52. a connecting pipe; 53. an air outlet pipe; 6. a water stop plate; 61. a serpentine channel; 7. heat preservation cotton; 8. installing a clamp; 81. a mounting frame; 82. a push rod; 83. a spring; 84. and tightly abutting against the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses heat recovery device of laundry dragon. As shown in fig. 1, a heat recovery apparatus of a laundry conveyor includes three preheating tubs 1 sequentially arranged in a horizontal direction. One of the preheating tanks 1 is connected to a drain pipe 12 at the top thereof for conveying the rinsing water from the rinsing tank to the preheating tank 1, and the other preheating tank 1 is connected to a water outlet pipe 13. A water pipe 11 for circulating cleaning water is connected between every two adjacent preheating barrels 1, and a first water pump 14 for conveying the cleaning water to the prewashing bin is connected to the water outlet pipe 13.

As shown in fig. 1 and 2, a heat exchange pipe 2 for preheating the cleaning water is rotatably connected to each preheating barrel 1, and the heat exchange pipe 2 is vertically disposed with both ends protruding from the upper and lower surfaces of the preheating barrel 1. The heat exchange tube 2 close to the water outlet tube 13 is connected with an exhaust tube 51 for conveying hot steam in the drying bin to the heat exchange tube 2, the exhaust tube 51 is connected with a fan 5 for conveying hot steam, every two adjacent heat exchange tubes 2 are communicated with each other through a water storage cylinder 4 and a connecting tube 52, the water storage cylinder 4 is connected to the lower end of one heat exchange tube 2, one end of the connecting tube 52 is communicated with the water storage cylinder 4, and the other end of the connecting tube 52 is connected to the upper end of the other heat exchange tube 2. The lower end of the heat exchange tube 2 close to the drain pipe 12 is also connected with a water storage cylinder 4, and the water storage cylinder 4 is connected with an air outlet pipe 53.

When the washing water in the rinsing bin is discharged, the washing water enters the preheating barrel 1 through the drain pipe 12, the washing water sequentially flows into other preheating barrels 1 through the water conveying pipe 11, then the worker starts the fan 5, the fan 5 guides the hot steam discharged in the drying bin into the heat exchange pipe 2 through the exhaust pipe 51, the heat of the hot steam is conducted to the washing water in the preheating barrel 1 through the heat exchange pipe 2, the hot steam is conducted into the heat exchange pipe 2 close to the water outlet pipe 13 to the heat exchange pipe 2 far away from the water outlet pipe 13, the washing water is gradually heated and heated, the washing water is preheated by fully utilizing the heat of the hot steam, and therefore the steam heat is reasonably utilized.

Finally, a worker starts the first water pump 14, the first water pump 14 conveys the cleaning water heated in the preheating barrel 1 to the prewashing bin through the water outlet pipe 13 for use, and the heat utilization rate of hot steam is improved.

Meanwhile, the hot steam is liquefied and condensed water is generated when meeting cold, the condensed water flows downwards in the heat exchange tube 2, and the condensed water flows to the water storage barrel 4 to be accumulated, so that the condensed water is not easy to be detained in the heat exchange tube 2, and the preheating effect of the hot steam on cleaning water is increased.

As shown in fig. 1 and 2, the heat exchange tube 2 is connected with a plurality of stirring tubes 21, the stirring tubes 21 extend along the radial direction of the heat exchange tube 2, the stirring tubes 21 are communicated with the heat exchange tube 2, and every two adjacent stirring tubes 21 are communicated with each other through a vent pipe 22.

When hot steam enters the heat exchange tube 2, the hot steam heats the cleaning water in the preheating barrel 1 through the heat exchange tube 2, the stirring tube 21 and the vent tube 22, the heat exchange contact area between the hot steam and the cleaning water is increased, and the heat utilization rate of the hot steam is further improved.

As shown in fig. 1 and 2, the preheating barrel 1 has rotating slots at its upper and lower ends, a first sealing bearing 23 is embedded in all the rotating slots, and the inner wall of the first sealing bearing 23 is sleeved on the outer wall of the heat exchange tube 2. One end of the heat exchange tube 2 protruding out of the upper surface of the preheating barrel 1 is fixedly connected with a first gear 3, the axis of the first gear 3 is collinear with the axis of the heat exchange tube 2, and the upper surface of the preheating barrel 1 is fixedly connected with a motor 32. The output shaft of motor 32 is vertical setting, and fixedly connected with second gear 31 on the output shaft of motor 32, and the axis of second gear 31 and the axis collineation of motor 32 output shaft, first gear 3 and second gear 31 intermeshing.

As shown in fig. 1 and 2, a water storage groove opening is formed in the upper end of the water storage cylinder 4, a second sealing bearing 24 is embedded in the water storage groove opening, the inner wall of the second sealing bearing 24 is sleeved on the outer wall of the lower end of the heat exchange tube 2, a third sealing bearing 25 is embedded in the upper end of the heat exchange tube 2, the inner wall of the third sealing bearing 25 of one heat exchange tube 2 is sleeved on the outer wall of the exhaust tube 51, and the inner walls of the third sealing bearings 25 of the other two heat exchange tubes 2 are sleeved on the outer wall of the connecting tube 52.

When heating wasing water, the workman starts all motors 32, and the output shaft of motor 32 drives second gear 31 and rotates around the axis of motor 32 output shaft, and second gear 31 drives heat exchange tube 2 through meshing with first gear 3 and rotates, and heat exchange tube 2 drives the washing water of stirring pipe 21 in to preheating bucket 1 and stirs and preheat, has increased the preheating effect of hot steam to wasing water.

As shown in fig. 1 and 2, a water return pipe 42 is connected to a side wall of the water storage cylinder 4, a connection position of the water return pipe 42 and the water storage cylinder 4 is located below a connection position of the connection pipe 52 and the water storage cylinder 4, and one end of the water return pipe 42, which is far away from the water storage cylinder 4, is connected to the preheating barrel 1 through a second water pump 41. The connecting pipe 52 is connected with two water stop plates 6 fixedly connected in one end of the side wall of the water storage cylinder 4, and the two water stop plates 6 are arranged at intervals and form a serpentine channel 61.

When the condensed water is accumulated in the water storage cylinder 4, the worker starts the second water pump 41, and the second water pump 41 conveys the condensed water in the water storage cylinder 4 to the preheating barrel 1 through the water return pipe 42, so that the utilization rate of the hot steam is enhanced.

Meanwhile, the hot steam leaves the water storage cylinder 4 through the snake-shaped channel 61 in the connecting pipe 52, so that condensed water in the hot steam is not easy to enter the connecting pipe 52, and the preheating effect of the hot steam on cleaning water is increased.

As shown in fig. 1 and 2, fixedly connected with sectional fixture 8 on the periphery wall of preheating barrel 1, sectional fixture 8 is including fixing mounting bracket 81 on preheating barrel 1 outer wall, the one end that mounting bracket 81 kept away from preheating barrel 1 slides and wears to be equipped with catch bar 82, the axial of catch bar 82 is the same with preheating barrel 1's radial, catch bar 82 is close to preheating barrel 1's one end fixedly connected with and supports tight board 84, the cover is equipped with spring 83 on catch bar 82, the one end fixed connection of spring 83 is in catch bar 82, the other end fixed connection of spring 83 is in mounting bracket 81, it has round heat preservation cotton 7 to twine on preheating barrel 1's the periphery wall.

When a worker uses the preheating barrel 1, the pushing rod 82 is manually pulled, the spring 83 deforms, the pushing rod 82 drives the abutting plate 84 to be far away from the preheating barrel 1, the worker winds the heat preservation cotton 7 on the outer peripheral wall of the preheating barrel 1, two ends of the heat preservation cotton 7 are overlapped, the overlapped position of the two ends of the heat preservation cotton 7 corresponds to the abutting plate 84 at the moment, the pushing rod 82 is loosened, the spring 83 returns to a natural state and drives the pushing rod 82 to move axially, the pushing rod 82 drives the abutting plate 84 to abut against the overlapped part of the two ends of the heat preservation cotton 7 on the outer wall of the preheating barrel 1, heat in the preheating barrel 1 is not easy to diffuse, the preheating effect of cleaning water is further enhanced, and meanwhile, the worker can conveniently replace the heat preservation cotton 7.

The implementation principle of the heat recovery device of the laundry dragon in the embodiment of the application is as follows: when a worker starts a washing machine, firstly, the worker sequentially enters the three preheating barrels 1 through the drain pipe 12 and the water conveying pipe 11 with cleaning water discharged from the rinsing bin, then the worker starts the fan 5, the fan 5 pumps out the used hot steam in the drying bin through the exhaust pipe 51, the hot steam in the exhaust pipe 51 enters the heat exchange pipe 2 close to the exhaust pipe 51, then the worker starts the motor 32, the motor 32 drives the heat exchange pipe 2 and the stirring pipe 21 to rotate through the first gear 3 and the second gear 31, so that the preheating effect on the cleaning water is increased, then the hot steam sequentially enters the other two heat exchange pipes 2 through the connecting pipe 52, and the actions are repeated, so that the heat of the hot steam is fully utilized to heat the cleaning water, and the full utilization of the heat of the hot steam is realized. Then the worker starts the first water pump 14, and the first water pump 14 conveys the cleaning water in the preheating barrel 1 to the cleaning bin through the water outlet pipe 13, so that the recycling of the cleaning water is realized.

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 heat reclamation device of laundry dragon which characterized in that: the device comprises a plurality of preheating barrels (1) which are sequentially arranged along the horizontal direction, every two adjacent preheating barrels (1) are communicated through a water pipe (11), one preheating barrel (1) positioned at one side part is connected to a rinsing bin through a water drain pipe (12), the other preheating barrel (1) positioned at the other side part is connected to the rinsing bin through a water outlet pipe (13) and a first water pump (14), heat exchange pipes (2) are arranged in the three preheating barrels (1), two ends of each heat exchange pipe (2) respectively protrude out of the upper end and the lower end of the corresponding preheating barrel (1), the upper ends of the heat exchange pipes (2) in the preheating barrels (1) connected with the first water pumps (14) are communicated with a drying bin through exhaust pipes (51) and a fan (5), every two adjacent heat exchange pipes (2) are connected through connecting pipes (52), and the connecting pipes (52) are connected to the lower ends of one heat exchange pipe (2) and the upper ends of the other heat exchange pipes (2), the lower end of the heat exchange tube (2) in the preheating barrel (1) connected with the drain pipe (12) is connected with an air outlet pipe (53).

2. A heat recovery device of a laundry dragon as claimed in claim 1, characterized in that: the outer wall of the heat exchange tube (2) is provided with a plurality of stirring tubes (21), all the stirring tubes (21) extend along the radial direction of the heat exchange tube (2), and the stirring tubes (21) are communicated with the heat exchange tube (2).

3. A heat recovery device of a laundry dragon as claimed in claim 1, characterized in that: heat exchange tube (2) in preheating bucket (1) rotate to be connected in preheating bucket (1), heat exchange tube (2) are vertical setting, and the axis of heat exchange tube (2) and the axis collineation of preheating bucket (1), heat exchange tube (2) rotate around self axis and connect in connecting pipe (52), one of them heat exchange tube (2) that are located limit portion rotate around self axis and connect in blast pipe (51), heat exchange tube (2) salient pot head in preheating bucket (1) upper surface is equipped with first gear (3), the upper surface of preheating bucket (1) still is equipped with motor (32), the cover is equipped with second gear (31) with first gear (3) intermeshing on the output shaft of motor (32).

4. A heat recovery device of a laundry dragon as claimed in claim 1, characterized in that: the heat exchange tube (2) protrudes out of one end of the lower surface of the preheating barrel (1) and is provided with a water storage barrel (4), a connecting tube (52) is connected to the side wall of the water storage barrel (4), a water return tube (42) communicated with the inside of the water storage barrel (4) is connected to the side wall of the water storage barrel (4), the joint of the water return tube (42) and the water storage barrel (4) is located below the joint of the connecting tube (52) and the water storage barrel (4), and the water return tube (42) is connected to the inside of the preheating barrel (1) through a second water pump (41).

5. A heat recovery device of a laundry dragon according to claim 4, characterized in that: and a water stop plate (6) used for stopping condensed water back to the water storage cylinder (4) is arranged at one end of the connecting pipe (52) connected to the water storage cylinder (4).

6. A heat recovery device of a laundry dragon as claimed in claim 1, characterized in that: the periphery wall of the preheating barrel (1) is wound with a circle of heat preservation cotton (7).

7. A heat recovery device of a laundry dragon according to claim 6, characterized in that: be equipped with on the periphery wall of preheating bucket (1) and be used for supporting mounting fixture (8) tightly on preheating bucket (1) outer wall with heat preservation cotton (7), mounting fixture (8) are including connecting in mounting bracket (81) of preheating bucket (1) outer wall, wear to be equipped with catch bar (82) on mounting bracket (81), the axial of catch bar (82) is the same with preheating bucket (1) radially, catch bar (82) are connected with towards the one end of preheating bucket (1) and are used for supporting tight board (84) tightly on preheating bucket (1) outer wall with heat preservation cotton (7).

8. A heat recovery device of a laundry dragon as claimed in claim 7, characterized in that: the pushing rod (82) is sleeved with a spring (83) for enabling the abutting plate (84) to abut against the heat insulation cotton (7), one end of the spring (83) is connected to the mounting frame (81), and the other end of the spring (83) is connected to the pushing rod (82).