CN215413335U

CN215413335U - Waste heat recycling device

Info

Publication number: CN215413335U
Application number: CN202120729811.0U
Authority: CN
Inventors: 杨柏茂
Original assignee: Suzhou Shengzhihui Precision Machinery Co ltd
Current assignee: Suzhou Shengzhihui Precision Machinery Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-01-04
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to the technical field of recycling of cleaning machines, in particular to a waste heat recycling device, which solves the defect of resource waste in the prior art and comprises a shell and a bracket fixed on one side of the shell, wherein a hot water tank is fixed on the top of the bracket through screws, a water inlet pipe is fixedly connected to the top of the hot water tank, and the other end of the water inlet pipe extends into the shell; the waste water heat collecting box is communicated with the shell, the heat releasing heat exchanger and the extracting heat exchanger are respectively and fixedly arranged inside the hot water box and the waste water heat collecting box, the connecting copper pipe is fixedly arranged between the heat releasing heat exchanger and the extracting heat exchanger, and through the arrangement of the structures of the waste water heat collecting box, the compressor, the connecting copper pipe, the extracting heat exchanger, the heat releasing heat exchanger and the like, the two heat exchangers can transfer the heat inside the discharged waste water into the hot water box for reuse, so that the waste heat in the waste water is effectively utilized, and the resource consumption is saved.

Description

Waste heat recycling device

Technical Field

The utility model relates to the technical field of recycling of cleaning machines, in particular to a waste heat recycling device.

Background

The cleaning machine is used for washing and filtering pollutants generated or invaded by the hydraulic system during manufacturing, assembling, using and maintaining; the device can also be suitable for the regular maintenance and filtration of working oil, improves the cleanliness, and avoids or reduces the faults caused by pollution, thereby ensuring the high performance, high reliability and long service life of hydraulic system equipment.

At present, hot water of a cleaning machine on the market is directly discharged after washing is finished, waste heat in the waste water cannot be effectively utilized, and a large amount of resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect of resource waste in the prior art, and provides a waste heat recycling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the waste heat recycling device comprises a shell and a support fixed on one side of the shell, wherein a hot water tank is fixed on the top of the support through screws, a water inlet pipe is fixedly connected to the top of the hot water tank, and the other end of the water inlet pipe extends into the shell;

the waste water heat collection device is characterized by further comprising a waste water heat collection box communicated with the shell, a heat releasing heat exchanger and an extracting heat exchanger are fixedly mounted inside the hot water box and the waste water heat collection box respectively, a connecting copper pipe is fixedly arranged between the heat releasing heat exchanger and the extracting heat exchanger, a compressor is fixedly mounted on the connecting copper pipe, an air suction port of the compressor is connected with an outlet of the extracting heat exchanger, and an air exhaust port of the compressor is connected with an inlet of the heat releasing heat exchanger;

the waste water heat collection tank is characterized in that a controller is fixedly mounted on one side of the hot water tank, a liquid level sensor and a first temperature sensor are respectively mounted inside the hot water tank, and a second temperature sensor is fixedly mounted inside the waste water heat collection tank.

Preferably, a rectangular groove is formed in one side of the wastewater heat collection box, a drawing plate is connected to the inside of the rectangular groove in a sliding mode, and a net rack is fixed to the drawing plate through a buckle.

Preferably, the compressor, the liquid level sensor, the first temperature sensor and the second temperature sensor are electrically connected to the controller.

Preferably, the top of the hot water tank is also fixedly connected with a water adding pipe.

Preferably, one side of the waste water heat collecting box is fixedly connected with a sewage discharge pipe.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the structures such as the wastewater heat collection box, the compressor, the connecting copper pipe, the extraction heat exchanger and the heat release heat exchanger, the two heat exchangers are adopted to transfer the heat in the discharged wastewater into the hot water tank for reuse, so that the waste heat in the wastewater is effectively utilized, and the resource consumption is saved.

2. According to the utility model, through the arrangement of the drawing plate and the net rack, the drawing plate which can be conveniently drawn out is additionally arranged in the wastewater heat collection box, so that internal dirt can be timely cleaned, and the condition that a sewage discharge pipe is blocked is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a waste heat recycling device provided by the present invention;

fig. 2 is a front sectional view of a hot water tank and a waste water collecting tank according to the present invention.

In the figure: the system comprises a shell 1, a hot water tank 2, a liquid level sensor 21, a first temperature sensor 22, a wastewater heat collection tank 3, a second temperature sensor 31, a water inlet pipe 4, a water feeding pipe 5, a sewage draining pipe 6, a bracket 7, a compressor 8, a connecting copper pipe 9, a drawing plate 10, a controller 11, a net rack 12, an extraction heat exchanger 13 and a heat release heat exchanger 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the waste heat recycling device comprises a shell 1 and a bracket 7 fixed on one side of the shell 1, wherein the top of the bracket 7 is fixed with a hot water tank 2 through screws, the top of the hot water tank 2 is fixedly connected with a water inlet pipe 4, and the other end of the water inlet pipe 4 extends into the shell 1; the waste water heat collecting device further comprises a waste water heat collecting tank 3 communicated with the shell 1, a heat releasing heat exchanger 14 and an extracting heat exchanger 13 are fixedly installed inside the hot water tank 2 and the waste water heat collecting tank 3 respectively, a connecting copper pipe 9 is fixedly arranged between the heat releasing heat exchanger 14 and the extracting heat exchanger 13, a compressor 8 is fixedly installed on the connecting copper pipe 9, an air suction port of the compressor 8 is connected with an outlet of the extracting heat exchanger 13, and an air exhaust port of the compressor 8 is connected with an inlet of the heat releasing heat exchanger 14; the controller 11 is fixedly installed at one side of the hot water tank 2, the liquid level sensor 21 and the first temperature sensor 22 are respectively installed inside the hot water tank 2, and the second temperature sensor 31 is fixedly installed inside the wastewater heat collecting tank 3.

Wherein, through waste water thermal-arrest case 3, compressor 8, connect copper pipe 9, draw the setting of heat exchanger 13 and exothermic heat exchanger 14 isotructure, adopt two heat exchangers can shift the inside heat of exhaust waste water to reuse in hot-water tank 2, effectively utilized the waste heat in the waste water, saved resource consumption, through the setting of pull board 10 and rack 12, set up the pull board 10 that can conveniently take out inside waste water thermal-arrest case 3, can in time clear up the filth of inside, avoid the condition emergence of blow off pipe 6 jam.

The rectangular channel has been seted up to one side of waste water thermal-arrest case 3, and the inside sliding connection of rectangular channel has pull board 10, is fixed with rack 12 through the buckle on the pull board 10, and compressor 8, liquid level inductor 21, first temperature-sensing ware 22 and second temperature-sensing ware 31 all with 11 electric connection of controller, the top of hot-water tank 2 still fixedly connected with filler pipe 5, one side fixedly connected with blow off pipe 6 of waste water thermal-arrest case 3.

In the embodiment, when the device is used, the heater is arranged in the hot water tank 2, the temperature of the water in the hot water tank is heated to a fixed value by the heater through the first temperature sensor 22, and the water pump pumps warm water into the shell 1 through the water inlet pipe 4 for washing during cleaning;

after the washing is finished, the used wastewater enters the communicated wastewater heat collection tank 3, the heat exchanger works to extract heat in the wastewater and transfers the heat to the inside of the heat releasing heat exchanger 14 to increase the temperature of the inside of the hot water tank 2 under the action of the compressor 8, when the second temperature sensor 31 detects that the temperature of the water in the wastewater heat collection tank 3 is reduced to a fixed value, a signal is transmitted to the compressor 8 to stop the operation of the compressor 8, then the valve of the sewage discharge pipe 6 is opened, and the wastewater is automatically discharged;

further, waste material, impurity screening are fallen through rack 12 when waste water is discharged downwards, avoid plugging up blow off pipe 6, and personnel can stimulate pull board 10 and take out the washing with rack 12, need explain that be provided with the sealed pad of relative activity between pull board 10 and waste water thermal-arrest case 3 inner walls, avoid rivers to spill over.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The waste heat recycling device comprises a shell (1) and a support (7) fixed on one side of the shell (1), and is characterized in that a hot water tank (2) is fixed to the top of the support (7) through screws, a water inlet pipe (4) is fixedly connected to the top of the hot water tank (2), and the other end of the water inlet pipe (4) extends into the shell (1);

the waste water heat collecting device is characterized by further comprising a waste water heat collecting tank (3) communicated with the shell (1), a heat releasing heat exchanger (14) and an extracting heat exchanger (13) are fixedly installed inside the hot water tank (2) and the waste water heat collecting tank (3) respectively, a connecting copper pipe (9) is fixed between the heat releasing heat exchanger (14) and the extracting heat exchanger (13), a compressor (8) is fixedly installed on the connecting copper pipe (9), an air suction port of the compressor (8) is connected with an outlet of the extracting heat exchanger (13), and an air exhaust port of the compressor (8) is connected with an inlet of the heat releasing heat exchanger (14);

the waste water heat collection device is characterized in that a controller (11) is fixedly mounted on one side of the hot water tank (2), a liquid level sensor (21) and a first temperature sensor (22) are respectively mounted inside the hot water tank (2), and a second temperature sensor (31) is fixedly mounted inside the waste water heat collection tank (3).

2. The waste heat recycling device according to claim 1, wherein a rectangular groove is formed in one side of the waste water heat collecting tank (3), a drawing plate (10) is slidably connected to the inside of the rectangular groove, and a net rack (12) is fixed on the drawing plate (10) through a buckle.

3. The waste heat recycling device according to claim 1, wherein the compressor (8), the liquid level sensor (21), the first temperature sensor (22) and the second temperature sensor (31) are electrically connected to the controller (11).

4. The waste heat recycling device according to claim 1, characterized in that a water feeding pipe (5) is fixedly connected to the top of the hot water tank (2).

5. The waste heat recycling device according to claim 1, wherein a sewage draining pipe (6) is fixedly connected to one side of the waste water heat collecting tank (3).