Novel waste heat utilization device

Abstract

The utility model relates to the technical field of steam return water waste heat utilization, and discloses a novel waste heat utilization device which comprises a hot water tank. According to the novel waste heat utilization device, through the arrangement of the hot water tank, the hot water pipe, the hot water pump, the hot water tank, the water heater, the steam engine case, the cold water pipe and the cold water pump, when the device is used, heat generated in the operation process of the synthetic furnace is firstly transmitted to water in the hot water tank in a heat conduction mode; hot water in the hot water tank is conveyed to the hot water tank through the hot water pipe under the action of the hot water pump, the lithium bromide unit in the hot water tank works by utilizing heat of the hot water, the hot water passing through the lithium bromide unit enters the hot water machine through the hot water pipe, and the hot water output by the hot water machine enters the steam engine case through the hot water pipe. And the generated cold water returns to the hot water tank through the cold water pipe under the action of the cold water pump, so that the whole system can continuously utilize the waste heat generated by the synthetic furnace, and the utilization rate of energy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam backwater waste heat utilization technical field especially relates to a novel waste heat utilization device. BACKGROUND

[0002] In today's industrial production and energy consumption field, energy utilization efficiency has been a key issue of concern. A large number of industrial processes, such as chemical, metallurgical, power and other industries, have produced a large amount of waste heat in the production process, but the recovery and utilization rate of these waste heat resources is generally low. According to statistics, the unused waste heat resources in the industrial field account for about 15%-60% of the total fuel heat, which means that a large amount of energy is wasted inadvertently.

[0003] The new steam backwater waste heat utilization device disclosed in the publication No. CN208504359U, although it improves the utilization rate of steam, reduces the cost of steam and production, improves the water delivery efficiency of the hot water pump and saves the boiler fuel consumption.

[0004] However, the new waste heat utilization device has the following shortcomings:

[0005] Most of the existing new waste heat utilization devices use single utilization mode, which is difficult to continuously utilize the waste heat generated by the synthesis furnace, reducing the utilization rate of energy.

[0006] The existing new waste heat utilization device has simple structure, if the water heater fails, it is difficult to ensure that the hot water supply of other rooms is not affected. UTILITY MODEL CONTENT

[0007] The utility model solves the technical problem of providing a new waste heat utilization device with high practicability and simple structure, which can be used continuously by simple operation, and solves the problems of difficult to continuously utilize the waste heat generated by the synthesis furnace and difficult to ensure the hot water supply of other rooms.

[0008] In order to achieve the above object, the utility model discloses a novel waste heat utilization device, including hot -water jar, the inside installation of hot -water jar has synthetic furnace, the output fixed connection of hot -water jar has hot -water pipe, one end fixed connection of hot -water pipe has hot -water pump, the output fixed connection of hot -water pump has hot -water tank through hot -water pipe, the inside installation of hot -water tank has lithium bromide unit, the output fixed connection of hot -water tank has first connecting block through hot -water pipe, the fixed connection of one side of first connecting block has hot -water machine, the output fixed connection of hot -water machine has second connecting block, one side fixed connection of second connecting block has steam engine box through hot -water pipe, the output fixed connection of steam engine box has cold -water pipe, one end fixed connection of cold -water pipe has cold -water pump, the output of cold -water pump is connected with the input of hot -water jar through cold -water pipe, the top of first connecting block and second connecting block all are fixed with electric push rod, the output fixed connection of electric push rod has first guide block, the one side of first guide block is equipped with L type through -hole, the bottom fixed connection of first guide block has second guide block, the one side of second guide block is equipped with round through -hole, one side of first connecting block and second connecting block is connected with U type pipe.

[0009] Optionally, the surface of the hot water machine is provided with a machine box door, and the front of the machine box door is provided with a glass window, which helps to keep the inside of the hot water machine clean.

[0010] Optionally, the front of the machine box door is fixedly connected with a handle, and the surface of the handle is fixedly sleeved with a rubber sleeve, which facilitates the operator to open the machine box door.

[0011] Optionally, the front of the machine box door is fixedly connected with a handle, and the surface of the handle is fixedly sleeved with a rubber sleeve, which facilitates the operator to open the machine box door.

[0012] Optionally, the bottom of the second guide block is fixedly connected with a limiting plate, and the inside of the first connecting block is provided with a limiting groove matched with the limiting plate, and the limiting plate is slidably connected in the inside of the limiting groove, thereby improving the stability of the second guide block when moving.

[0013] Optionally, the surface of the synthetic furnace is fixedly connected with fins, and the fins are arranged in a ring shape, thereby strengthening the heat conduction effect of the synthetic furnace on hot water.

[0014] The utility model provides a novel waste heat utilization device, has the following beneficial effect:

[0015] 1. The new waste heat utilization device, through the setting of hot water tank, hot water pipe, hot water pump, hot water tank, hot water machine, steam machine box, cold water pipe and cold water pump, when using the device, first, the heat generated in the operation process of the synthetic furnace is transmitted to the water in the hot water tank by heat conduction, the hot water in the hot water tank is transported to the hot water tank under the action of the hot water pump through the hot water pipe, the lithium bromide unit inside the hot water tank works by using the heat of the hot water, the hot water passing through the lithium bromide unit enters the hot water machine through the hot water pipe, the hot water output by the hot water machine enters the steam machine box through the hot water pipe, after the steam machine box works, the cold water generated is returned to the hot water tank through the cold water pipe under the action of the cold water pump, so that the whole system can continuously utilize the waste heat generated by the synthetic furnace, and the energy utilization rate is improved.

[0016] 2. The new waste heat utilization device, through the setting of electric push rod, first guide block, second guide block and U-shaped pipe, when the hot water machine needs to be repaired, first, in the initial state, the two electric push rods are in the contracted state, the hot water machine inputs and outputs hot water through the second guide block, and then the electric push rod is started to drive the first guide block and the second guide block to move downward to a suitable position, under the action of the first guide block, the hot water pipe is communicated with the U-shaped pipe, the purpose of hot water flowing around the hot water machine is achieved, and the other parts of the whole system can still normally operate, so that the hot water supply of other rooms is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a synthetic furnace structure schematic view of the utility model;

[0019] Fig. 3 It is a first connecting block sectional structure schematic view of the utility model;

[0020] Fig. 4 It is a second connecting block sectional structure schematic view of the utility model.

[0021] In the drawing: 1, hot water tank; 2, synthetic furnace; 3, hot water pipe; 4, hot water pump; 5, hot water tank; 6, lithium bromide unit; 7, first connecting block; 8, hot water machine; 9, second connecting block; 10, steam machine box; 11, cold water pipe; 12, cold water pump; 13, electric push rod; 14, first guide block; 15, second guide block; 16, U-shaped pipe; 17, machine box door; 18, glass window; 19, handle; 20, rubber sleeve; 21, control panel; 22, limiting plate; 23, fin. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of the present application.

[0023] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a novel waste heat utilization device, including hot water tank 1, the inside installation of hot water tank 1 has synthetic furnace 2, the output of hot water tank 1 is fixedly connected with hot water pipe 3, one end of hot water pipe 3 is fixedly connected with hot water pump 4, the output of hot water pump 4 is fixedly connected with hot water tank 5 through hot water pipe 3, the inside installation of hot water tank 5 has lithium bromide unit 6, the output of hot water tank 5 is fixedly connected with first connecting block 7 through hot water pipe 3, one side of first connecting block 7 is fixedly connected with hot water machine 8, the output of hot water machine 8 is fixedly connected with second connecting block 9, one side of second connecting block 9 is fixedly connected with steam engine box 10 through hot water pipe 3, the output of steam engine box 10 is fixedly connected with cold water pipe 11, one end of cold water pipe 11 is fixedly connected with cold water pump 12, the output of cold water pump 12 is connected with the input of hot water tank 1 through cold water pipe 11, through the setting of hot water tank 1, hot water pipe 3, hot water pump 4, hot water tank 5, hot water machine 8, steam engine box 10, cold water pipe 11 and cold water pump 12, when using the device, first, the heat generated during the operation of synthetic furnace 2 is transferred to the water in hot water tank 1 by heat conduction, the hot water in hot water tank 1 is transported to hot water tank 5 under the action of hot water pump 4 through hot water pipe 3, lithium bromide unit 6 inside hot water tank 5 works using the heat of hot water, the hot water passing through lithium bromide unit 6 enters hot water machine 8 through hot water pipe 3, the hot water output by hot water machine 8 enters steam engine box 10 through hot water pipe 3, after steam engine box 10 works, the cold water generated returns to hot water tank 1 under the action of cold water pump 12 through cold water pipe 11, so that the whole system can continuously utilize the waste heat generated by synthetic furnace 2, improve the energy utilization, the top of first connecting block 7 and second connecting block 9 is fixedly connected with electric push rod 13, the output of electric push rod 13 is fixedly connected with first guide block 14, one side of first guide block 14 is provided with L type through hole, the bottom of first guide block 14 is fixedly connected with second guide block 15, one side of second guide block 15 is provided with round type through hole, one side of first connecting block 7 and second connecting block 9 is connected with U type pipe 16, through the setting of electric push rod 13, first guide block 14, second guide block 15 and U type pipe 16, when hot water machine 8 needs to be repaired, first, in the initial state, two electric push rods 13 are in the state of contraction, hot water machine 8 inputs and outputs hot water through second guide block 15, then starts electric push rod 13 to drive first guide block 14 and second guide block 15 to move down to the appropriate position, under the action of first guide block 14, make hot water pipe 3 communicate with U type pipe 16, reach the purpose that the flow of hot water bypasses hot water machine 8, make the other parts of the whole system still can normally operate, guarantee the hot water supply of other rooms is not influenced;

[0024] The surface of hot water machine 8 is provided with machine door 17, through the setting of machine door 17, help to keep the inside of hot water machine 8 clean, the front of machine door 17 is provided with glass window 18;

[0025] The front surface of the cabinet door 17 is fixedly connected with a handle 19, and the handle 19 is arranged to facilitate the operator to open the cabinet door 17, and a rubber sleeve 20 is fixedly sleeved on the surface of the handle 19;

[0026] The front surface of the steam engine box 10 is provided with a control panel 21, and the control panel 21 is arranged to enable the operator to quickly judge the running condition of the equipment from a distance, and the surface of the control panel 21 is provided with a display screen;

[0027] The bottom of the second guide block 15 is fixedly connected with a limiting plate 22, and the limiting plate 22 is arranged to improve the stability of the second guide block 15 during movement, and the inside of the first connecting block 7 is provided with a limiting groove matched with the limiting plate 22, and the limiting plate 22 is slidingly connected in the inside of the limiting groove;

[0028] The surface of the synthesis furnace 2 is fixedly connected with fins 23, and the fins 23 are arranged to strengthen the heat conduction effect of the synthesis furnace 2 on hot water, and the fins 23 are arranged in a ring shape.

[0029] In the utility model, the working steps of the device are as follows:

[0030] The first step is that the heat generated during the operation of the synthesis furnace 2 is transferred to the water in the hot water tank 1 through heat conduction, the hot water in the hot water tank 1 is transported to the hot water tank 5 under the action of the hot water pump 4, the lithium bromide unit 6 in the hot water tank 5 works by using the heat of the hot water, the hot water passing through the lithium bromide unit 6 enters the water heater 8 through the hot water pipe 3, the hot water output by the water heater 8 enters the steam engine box 10 through the hot water pipe 3, and the cold water generated after the steam engine box 10 works returns to the hot water tank 1 under the action of the cold water pump 12, so that the whole system can continuously utilize the waste heat generated by the synthesis furnace 2, and the utilization rate of energy is improved;

[0031] The second step is that in the initial state, the two electric push rods 13 are in the retracted state, the water heater 8 inputs and outputs hot water through the second guide block 15, and then the electric push rod 13 is started to drive the first guide block 14 and the second guide block 15 to move downward to the appropriate position, and under the action of the first guide block 14, the hot water pipe 3 is communicated with the U-shaped pipe 16, so that the hot water flows around the water heater 8, and the other parts of the whole system can still normally operate, and the hot water supply of other rooms is not affected.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of waste heat utilization device, comprising a hot water tank (1), characterized in that: The inside of the hot water tank (1) is installed with a synthetic furnace (2), the output end of the hot water tank (1) is fixedly connected with a hot water pipe (3), one end of the hot water pipe (3) is fixedly connected with a hot water pump (4), the output end of the hot water pump (4) is fixedly connected with a hot water tank (5) through the hot water pipe (3), the inside of the hot water tank (5) is installed with a lithium bromide unit (6), the output end of the hot water tank (5) is fixedly connected with a first connecting block (7) through the hot water pipe (3), one side of the first connecting block (7) is fixedly connected with a hot water machine (8), the output end of the hot water machine (8) is fixedly connected with a second connecting block (9), one side of the second connecting block (9) is fixedly connected with a steam engine box (10) through the hot water pipe (3), the output end of the steam engine box (10) is fixedly connected with a cold water pipe (11), one end of the cold water pipe (11) is fixedly connected with a cold water pump (12), the output end of the cold water pump (12) is connected with the input end of the hot water tank (1) through the cold water pipe (11), the top of the first connecting block (7) and the second connecting block (9) is fixedly connected with an electric push rod (13), the output end of the electric push rod (13) is fixedly connected with a first guide block (14), one side of the first guide block (14) is provided with an L-shaped through hole, the bottom of the first guide block (14) is fixedly connected with a second guide block (15), one side of the second guide block (15) is provided with a circular through hole, one side of the first connecting block (7) and the second connecting block (9) is connected with a U-shaped pipe (16) together.

2. A novel waste heat utilization device according to claim 1, characterized in that: The surface of the hot water machine (8) is installed with a cabinet door (17), the front of the cabinet door (17) is provided with a glass window (18).

3. A novel waste heat utilization device according to claim 2, characterized in that: The front of the cabinet door (17) is fixedly connected with a handle (19), the surface of the handle (19) is fixedly sleeved with a rubber sleeve (20).

4. A novel waste heat utilization device according to claim 1, characterized in that: The front of the steam engine box (10) is installed with a control panel (21), the surface of the control panel (21) is provided with a display screen.

5. A novel waste heat utilization device according to claim 1, characterized in that: The bottom of the second guide block (15) is fixedly connected with a limiting plate (22), the inside of the first connecting block (7) is provided with a limiting groove matched with the limiting plate (22), the limiting plate (22) is slidingly connected in the inside of the limiting groove.

6. A novel waste heat utilization device according to claim 1, characterized in that: The surface of the synthetic furnace (2) is fixedly connected with a fin (23), the fin (23) is arranged in a ring shape.

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