Waste heat recycling device of linen washing machine

By designing a sliding tube and connecting frame structure in the linen washing machine, combined with the use of damping rods and springs, the problem of heat not being effectively retained in the water was solved, achieving effective heat absorption and improving waste heat recovery efficiency.

CN223896640UActive Publication Date: 2026-02-10TIBET LINZHI SHENGSHENG LINEN LAUNDRY SERVICE CO LTD
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Patent Information

Application Number
CN202520705639.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-10
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

In existing waste heat recovery devices, heat is directly introduced into the water through connecting pipes, which prevents the heat from being effectively retained in the water and affects the waste heat recovery effect.

Method used

A waste heat recovery device for a linen washing machine was designed. Through the sliding tube and connecting frame structure in the connecting device, the connecting frame is manually inserted into the water for heat exchange. Combined with the design of damping rod and spring, heat can be retained and absorbed in the water for a long time.

Benefits of technology

It improves the efficiency of waste heat recovery, as heat can be effectively absorbed in water, thus enhancing the waste heat recovery effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a linen washing machine waste heat recycling device, which relates to the technical field of waste heat recycling, and comprises a connecting shell, the top of the connecting shell is fixedly connected with a connecting pipe, one side of the connecting shell is provided with a connecting door, one end of the connecting pipe is provided with a connecting device, and the other end of the connecting pipe is provided with a connecting door. A fixing device is arranged on one side of the connecting shell, the connecting device comprises a sliding pipe, the sliding pipe is arranged on the inner wall of one end of the connecting pipe in a sliding mode, a connecting frame is fixedly connected to one end of the sliding pipe, air outlet holes are evenly formed in one side of the connecting frame, and a sliding frame is fixedly connected to the surface of the sliding pipe; the sliding frame is arranged on the surface of one end of the connecting pipe in a sleeving mode, when the connecting device is used, the sliding pipe is manually slid into one end of the connecting pipe, then the connecting frame is arranged at one end of the connecting pipe, and therefore the connecting frame can be inserted into water, and hot air can stay in the water for a long time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recycling technical field especially relates to a linen washing machine waste heat recycling device. BACKGROUND

[0002] The waste heat recovery device is a device for recovering heat generated by the linen washing machine during work, and when the waste heat is recycled, the linen washing machine is arranged in the inside of the connecting shell, and the waste heat generated when the machine works is introduced into the inside of the water pool through the connecting pipe, so that the water can be heated, and the waste heat can be recycled to a certain extent.

[0003] The inventor found that the waste heat recycling still has the following problems in daily work: when the waste heat is recycled, the linen washing machine is arranged in the inside of the connecting shell, and the waste heat generated when the machine works is introduced into the inside of the water pool through the connecting pipe, so that the water can be heated, and the waste heat can be recycled to a certain extent, but in the actual use process, because the hot gas is directly introduced into the water through the connecting pipe, the heat cannot be well retained in the water, which may affect the waste heat recovery effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a linen washing machine waste heat recycling device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a linen washing machine waste heat recycling device, including the connecting shell, the top of connecting shell is fixedly connected with the connecting pipe, one side of connecting shell is installed with the connecting door, one end of connecting pipe is provided with the connecting device, one side of connecting shell is provided with the fixing device, the connecting device includes the sliding pipe, the sliding pipe is arranged in the inner wall of one end of connecting pipe and slides, one end of sliding pipe is fixedly connected with the connecting frame, the connecting frame one side evenly is equipped with the gas outlet.

[0006] The above-mentioned components reach the effect that: when the connecting device is used, manually slide the sliding pipe into the inside of one end of the connecting pipe, and then set the connecting frame at one end of the connecting pipe, so that the connecting frame can be inserted into the water, and then heat exchange is carried out through the surface of the connecting frame and the hot gas, so that the heat can be absorbed by the water to a certain extent.

[0007] Preferably, the surface of the sliding pipe is fixedly connected with a sliding frame, the sliding frame is sleeved on the surface of one end of the connecting pipe, one side of the sliding frame is fixedly connected with a first damping rod, the end of the first damping rod away from the sliding frame is fixedly connected with an L-shaped plate, the surface of the first damping rod is sleeved with a first spring, one end of the first spring is fixedly connected with one side of the sliding frame, the end of the first spring close to the first damping rod is fixedly connected with one side of the L-shaped plate, and the side of the L-shaped plate away from the sliding frame is arranged at the top of one side of the connecting pipe.

[0008] The above-mentioned components achieve the effect that the L-shaped plate is arranged at the top of one end of the connecting pipe by the first spring pulling the L-shaped plate towards the sliding frame.

[0009] Preferably, the surface of the sliding frame is sleeved with a sliding ring, the top of the sliding ring is fixedly connected with a rubber ring, the rubber ring is arranged at the bottom of one side of the connecting pipe, the sliding frame is sleeved on one side of the L-shaped plate, the top of one side of the sliding frame is fixedly connected with a second damping rod, the top of the second damping rod is fixedly connected with the bottom of the sliding ring, the surface of the second damping rod is sleeved with a second spring, the bottom of the second spring is fixedly connected with the bottom of one side of the sliding frame, and the end of the second spring close to the second damping rod is fixedly connected with the bottom of the sliding ring.

[0010] The above-mentioned components achieve the effect that the sliding ring is extruded away from the connecting frame by the second spring, so that the sliding ring is sleeved on the surface of the L-shaped plate, and the rubber ring is extruded at the bottom of one side of the connecting pipe.

[0011] Preferably, the bottom of the sliding ring is fixedly connected with an elastic sleeve, the bottom of the elastic sleeve is fixedly connected with the bottom of one side of the sliding frame, and two elastic sleeves are arranged on the surface of the second damping rod.

[0012] The above-mentioned components achieve the effect that the elastic sleeve can block the bottom of one side of the sliding ring and the sliding frame, thereby playing a certain sealing role.

[0013] Preferably, the fixing device comprises a fixed plate, the top of the fixed plate is provided with a fixed groove, and the inner wall of the fixed groove is slidably connected with the bottom of the connecting shell.

[0014] The above-mentioned components achieve the effect that when the fixing device is used, the connecting shell is slid into the fixed groove, so that the linen washing machine can be well arranged in the connecting shell.

[0015] Preferably, the side of the connecting shell is fixedly connected with a connecting frame, one side of the connecting frame is slidably penetrated with a fixed block, the fixed block is inserted into one side of a fixed plate, one side of the connecting frame is fixedly connected with a third damping rod, one end of the third damping rod away from the connecting frame is fixedly connected with one side of the fixed block, the surface of the third damping rod is sleeved with a third spring, one end of the third spring is fixedly connected with one side of the connecting frame, and the end of the third spring close to the third damping rod is fixedly connected with one side of the fixed block.

[0016] The above-mentioned component achieves the effect that the fixed block is pulled towards the connecting frame by the third spring, and then inserted into one side of the fixed plate after passing through the connecting frame, so that the connecting shell can be limited on the top of the fixed plate.

[0017] Preferably, the surface of the connecting frame is slidably sleeved with a rectangular frame, and the rectangular frame is sleeved on the surface of the fixed block.

[0018] The above-mentioned component achieves the effect that the rectangular frame is sleeved on the surface of the fixed block, so that one end of the fixed block can be well limited inside one side of the fixed plate.

[0019] Preferably, the bottom of one side of the connecting frame is fixedly connected with a fourth damping rod, the bottom of the fourth damping rod is fixedly connected with the top of the rectangular frame, the surface of the fourth damping rod is sleeved with a fourth spring, one end of the fourth spring is fixedly connected with one side of the connecting frame, and the end of the fourth spring close to the fourth damping rod is fixedly connected with the top of the rectangular frame.

[0020] The above-mentioned component achieves the effect that the rectangular frame is pressed towards the fixed plate by the fourth spring, so that the rectangular frame can be well limited on the surface of the fixed block.

[0021] In the utility model, when the connecting device is used, the sliding pipe is manually slid into the inside of one end of the connecting pipe, and then the connecting frame is arranged on one end of the connecting pipe, so that the connecting frame can be inserted into water, the hot gas can be kept in the water for a long time, and then heat exchange is carried out between the surface of the connecting frame and the hot gas, so that the heat can be absorbed by the water to a certain extent. ACCOUT OF DRAWINGS

[0022] Figure 1 A three-dimensional structure schematic view of the linen washing machine waste heat recycling device is provided in the utility model;

[0023] Figure 2 A three-dimensional structure schematic view of the novel connecting frame is provided in the utility model;

[0024] Figure 3 A Figure 2 An enlarged view of A in the middle

[0025] Figure 4 A three-dimensional structural diagram of the novel fixing block proposed in this utility model is provided.

[0026] Legend: 1. Connecting shell; 2. Connecting pipe; 3. Connecting door; 4. Connecting device; 401. Sliding pipe; 402. Connecting frame; 403. Vent hole; 404. Sliding frame; 405. L-shaped plate; 406. First damping rod; 407. First spring; 408. Sliding ring; 409. Second damping rod; 410. Second spring; 411. Rubber sleeve; 412. Rubber ring; 5. Fixing device; 501. Connecting frame; 502. Fixing block; 503. Fixing plate; 504. Fixing groove; 505. Third damping rod; 506. Third spring; 507. Rectangular frame; 508. Fourth damping rod; 509. Fourth spring. Detailed Implementation

[0027] Example 1, as Figures 1-4 As shown, a waste heat recovery device for a linen washing machine is provided. A connecting pipe 2 is fixedly connected to the top of the connecting shell 1, a connecting door 3 is installed on one side of the connecting shell 1, a connecting device 4 is provided at one end of the connecting pipe 2, and a fixing device 5 is provided on one side of the connecting shell 1. When using waste heat recovery, the linen washing machine is placed inside the connecting shell 1. When the machine is working, the waste heat generated is led into the water tank through the connecting pipe 2 to heat the water, thus achieving a certain degree of waste heat recovery.

[0028] Reference Figure 2 and Figure 3The connecting device 4 comprises a sliding pipe 401 which is slidingly arranged on the inner wall of one end of the connecting pipe 2, one end of the sliding pipe 401 is fixedly connected with a connecting frame 402, a plurality of gas outlet holes 403 are uniformly arranged on one side of the connecting frame 402, when the connecting device 4 is used, the sliding pipe 401 is manually slid into the one end of the connecting pipe 2, and then the connecting frame 402 is arranged on the one end of the connecting pipe 2, so that the connecting frame 402 can be inserted into water, and then heat exchange is performed between the surface of the connecting frame 402 and hot gas, so that the heat can be absorbed by the water to a certain extent, the surface of the sliding pipe 401 is fixedly connected with a sliding frame 404, the sliding frame 404 is sleeved on the surface of the one end of the connecting pipe 2, one side of the sliding frame 404 is fixedly connected with a first damping rod 406, one end of the first damping rod 406 away from the sliding frame 404 is fixedly connected with an L-shaped plate 405, the surface of the first damping rod 406 is sleeved with a first spring 407, one end of the first spring 407 and one side of the sliding frame 404 are fixedly connected, the end of the first spring 407 close to the first damping rod 406 is fixedly connected with one side of the L-shaped plate 405, one side of the L-shaped plate 405 away from the sliding frame 404 is arranged on the top of one side of the connecting pipe 2, the L-shaped plate 405 is pulled in the direction close to the sliding frame 404 by the first spring 407, and then the end of the L-shaped plate 405 away from the first damping rod 406 is arranged on the top of the one end of the connecting pipe 2, so that the sliding frame 404 can be limited on the surface of the one end of the connecting pipe 2, the surface of the sliding frame 404 is slidingly sleeved with a sliding ring 408, the top of the sliding ring 408 is fixedly connected with a rubber ring 412, the rubber ring 412 is arranged on the bottom of one side of the connecting pipe 2, the sliding frame 404 is sleeved on one side of the L-shaped plate 405, the top of one side of the sliding frame 404 is fixedly connected with a second damping rod 409, the top of the second damping rod 409 and the bottom of the sliding ring 408 are fixedly connected, the surface of the second damping rod 409 is sleeved with a second spring 410, the bottom of the second spring 410 and the bottom of one side of the sliding frame 404 are fixedly connected, the end of the second spring 410 close to the second damping rod 409 and the bottom of the sliding ring 408 are fixedly connected, the sliding ring 408 is extruded in the direction away from the connecting frame 402 by the second spring 410, so that the sliding ring 408 is sleeved on the surface of the L-shaped plate 405, and the rubber ring 412 is extruded on the bottom of one side of the connecting pipe 2, the bottom of the sliding ring 408 is fixedly connected with an elastic sleeve 411, the bottom of the elastic sleeve 411 and the bottom of one side of the sliding frame 404 are fixedly connected, two elastic sleeves 411 are arranged on the surface of the second damping rod 409, the elastic sleeve 411 can block the bottom of one side of the sliding ring 408 and the sliding frame 404, so as to play a certain sealing effect.

[0029] Referring to Figure 4The fixing device 5 comprises a fixing plate 503, a fixing groove 504 is formed in the top of the fixing plate 503, the inner wall of the fixing groove 504 is in sliding connection with the bottom of the connecting shell 1, when the fixing device 5 is used, the connecting shell 1 is slid into the fixing groove 504, so that the linen washing machine can be well arranged in the connecting shell 1, the side of the connecting shell 1 is fixedly connected with a connecting frame 501, a fixing block 502 is slidably inserted in one side of the connecting frame 501, the fixing block 502 is inserted in one side of the fixing plate 503, the third damping rod 505 is fixedly connected with one side of the connecting frame 501, the end of the third damping rod 505 away from the connecting frame 501 is fixedly connected with one side of the fixing block 502, the third spring 506 is sleeved on the surface of the third damping rod 505, one end of the third spring 506 is fixedly connected with one side of the connecting frame 501, the end of the third spring 506 close to the third damping rod 505 is fixedly connected with one side of the fixing block 502, the fixing block 502 is pulled to the direction close to the connecting frame 501 through the third spring 506, and then the fixing block 502 is inserted into one side of the fixing plate 503 after passing through the connecting frame 501, so that the connecting shell 1 can be limited on the top of the fixing plate 503, the surface of the connecting frame 501 is slidably sleeved with a rectangular frame 507, the rectangular frame 507 is sleeved on the surface of the fixing block 502, the end of the fixing block 502 is well limited in the inside of one side of the fixing plate 503 by sleeving the rectangular frame 507 on the surface of the fixing block 502, the fourth damping rod 508 is fixedly connected with the bottom of one side of the connecting frame 501, the bottom of the fourth damping rod 508 is fixedly connected with the top of the rectangular frame 507, the fourth spring 509 is sleeved on the surface of the fourth damping rod 508, one end of the fourth spring 509 is fixedly connected with one side of the connecting frame 501, the end of the fourth spring 509 close to the fourth damping rod 508 is fixedly connected with the top of the rectangular frame 507, the rectangular frame 507 is pressed to the direction close to the fixing plate 503 through the fourth spring 509, so that the rectangular frame 507 can be well limited on the surface of the fixing block 502.

[0030] The working principle is that when the waste heat is recycled, the linen washing machine is arranged in the connecting shell 1, the waste heat generated when the machine works is introduced into the inside of the water tank through the connecting pipe 2, the water can be heated, the waste heat can be recycled to a certain extent, when the connecting device 4 is used, the sliding pipe 401 is manually slid into the inside of one end of the connecting pipe 2, the L-shaped plate 405 is pulled to the direction close to the sliding frame 404 through the first spring 407, the L-shaped plate 405 is arranged on the top of one end of the connecting pipe 2 away from the one end of the first damping rod 406, the sliding ring 408 is extruded away from the connecting frame 402 through the second spring 410, the sliding ring 408 is sleeved on the surface of the L-shaped plate 405, the rubber ring 412 is extruded on the bottom of one side of the connecting pipe 2, at the same time, the elastic sleeve 411 can block the bottom of one side of the sliding ring 408 and the sliding frame 404, so as to play a certain sealing effect, so that the sliding frame 404 is limited on the surface of one end of the connecting pipe 2, the connecting frame 402 is arranged on one end of the connecting pipe 2, so that the connecting frame 402 is inserted into the water, the surface of the connecting frame 402 exchanges heat with hot air, so that the heat can be absorbed by the water to a certain extent, when the fixing device 5 is used, the connecting shell 1 is slid into the inside of the fixed groove 504, the fixed block 502 is pulled to the direction close to the connecting frame 501 through the third spring 506, the fixed block 502 is inserted into one side of the fixed plate 503 after passing through the connecting frame 501, the rectangular frame 507 is extruded to the direction close to the fixed plate 503 through the fourth spring 509, so that the rectangular frame 507 can be well limited on the surface of the fixed block 502, so that the connecting shell 1 can be limited on the top of the fixed plate 503, so that the linen washing machine can be well arranged in the connecting shell 1.

[0031] It should be noted that all damping rods in the case are telescopic dampers, which can absorb energy during telescoping.

Claims

1. A waste heat recovery and utilization device for a linen washing machine, comprising a connecting shell (1), characterized in that: A connecting pipe (2) is fixedly connected to the top of the connecting shell (1). A connecting door (3) is installed on one side of the connecting shell (1). A connecting device (4) is provided at one end of the connecting pipe (2). A fixing device (5) is provided on one side of the connecting shell (1). The connecting device (4) includes a sliding pipe (401). The sliding pipe (401) is slidably disposed on the inner wall of one end of the connecting pipe (2). A connecting frame (402) is fixedly connected to one end of the sliding pipe (401). Air vents (403) are evenly opened on one side of the connecting frame (402).

2. The waste heat recovery and utilization device for a linen washing machine according to claim 1, characterized in that: A sliding frame (404) is fixedly connected to the surface of the sliding tube (401). The sliding frame (404) is sleeved on the surface of one end of the connecting tube (2). A first damping rod (406) is fixedly connected to one side of the sliding frame (404). An L-shaped plate (405) is fixedly connected to the end of the first damping rod (406) away from the sliding frame (404). A first spring (407) is sleeved on the surface of the first damping rod (406). One end of the first spring (407) is fixedly connected to one side of the sliding frame (404). The end of the first spring (407) near the first damping rod (406) is fixedly connected to one side of the L-shaped plate (405). The side of the L-shaped plate (405) away from the sliding frame (404) is located at the top of one side of the connecting tube (2).

3. The waste heat recovery and utilization device for a linen washing machine according to claim 2, characterized in that: A sliding ring (408) is slidably sleeved on the surface of the sliding frame (404). A rubber ring (412) is fixedly connected to the top of the sliding ring (408). The rubber ring (412) is located at the bottom of one side of the connecting pipe (2). The sliding frame (404) is sleeved on one side of the L-shaped plate (405). A second damping rod (409) is fixedly connected to the top of one side of the sliding frame (404). The top of the second damping rod (409) is fixedly connected to the bottom of the sliding ring (408). A second spring (410) is sleeved on the surface of the second damping rod (409). The bottom of the second spring (410) is fixedly connected to the bottom of one side of the sliding frame (404). The end of the second spring (410) near the second damping rod (409) is fixedly connected to the bottom of the sliding ring (408).

4. The waste heat recovery and utilization device for a linen washing machine according to claim 3, characterized in that: The bottom of the sliding ring (408) is fixedly connected to an elastic sleeve (411), the bottom of the elastic sleeve (411) is fixedly connected to the bottom of one side of the sliding frame (404), and two elastic sleeves (411) are disposed on the surface of the second damping rod (409).

5. The waste heat recovery and utilization device for a linen washing machine according to claim 1, characterized in that: The fixing device (5) includes a fixing plate (503), and a fixing groove (504) is provided on the top of the fixing plate (503). The inner wall of the fixing groove (504) is slidably connected to the bottom of the connecting shell (1).

6. The waste heat recovery and utilization device for a linen washing machine according to claim 1, characterized in that: A connecting frame (501) is fixedly connected to the side of the connecting shell (1). A fixing block (502) is slidably inserted through one side of the connecting frame (501). The fixing block (502) is inserted into one side of the fixing plate (503). A third damping rod (505) is fixedly connected to one side of the connecting frame (501). The end of the third damping rod (505) away from the connecting frame (501) is fixedly connected to one side of the fixing block (502). A third spring (506) is sleeved on the surface of the third damping rod (505). One end of the third spring (506) is fixedly connected to one side of the connecting frame (501). The end of the third spring (506) near the third damping rod (505) is fixedly connected to one side of the fixing block (502).

7. The waste heat recovery and utilization device for a linen washing machine according to claim 6, characterized in that: A rectangular frame (507) is slidably fitted onto the surface of the connecting frame (501), and the rectangular frame (507) is fitted onto the surface of the fixing block (502).

8. A waste heat recovery and utilization device for a linen washing machine according to claim 6, characterized in that: A fourth damping rod (508) is fixedly connected to the bottom of one side of the connecting frame (501). The bottom of the fourth damping rod (508) is fixedly connected to the top of the rectangular frame (507). A fourth spring (509) is sleeved on the surface of the fourth damping rod (508). One end of the fourth spring (509) is fixedly connected to one side of the connecting frame (501). The end of the fourth spring (509) near the fourth damping rod (508) is fixedly connected to the top of the rectangular frame (507).