Waste water waste heat power generation device

Abstract

The utility model relates to the technical field of waste heat power generation, in particular to a waste water waste heat power generation device which comprises a recovery assembly and is characterized in that a power generation assembly is arranged on one side of the recovery assembly, the recovery assembly comprises a recovery barrel body, a recovery barrel cover is installed on the top of the recovery barrel body, and a steam pipeline is connected to the top of the recovery barrel cover. A cavity is formed in the recycling bin body, a heat conduction oil layer is arranged between the cavity and the inner wall of the recycling bin body, an auxiliary heating assembly is arranged on one side of the recycling bin body, and the auxiliary heating assembly is connected with the heat conduction oil layer. Energy loss can be reduced to a certain degree, waste water with waste heat can be heated to be evaporated to form high-pressure water vapor through cooperation of the electric heating wire and the heat conduction oil layer, so that the steam turbine is driven, then the generator is driven to generate electricity, and the temperature in the inner cavity of the recycling barrel can be checked through the temperature indicator.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat power generation, in particular to a waste water waste heat power generation device. Background Art

[0002] Technology that converts excess heat energy from the production process into electrical energy. Waste heat power generation is not only energy-saving, but also beneficial to environmental protection. The important equipment for waste heat power generation is the waste heat boiler. The waste heat of the existing waste heat power generation system is not fully utilized, which easily causes a lot of heat waste. During use, most of the energy is directly used to heat water at high temperature to produce water vapor, which requires a lot of energy, has high power generation costs, and has low power generation efficiency.

[0003] A Chinese patent discloses a wastewater waste heat power generation device (publication number: CN 205387990U) comprising: a hot air tower, an air turbine, an electromechanical conversion mechanism and a power generation control cabinet, characterized in that: its structure also includes: a wastewater pool, a water pump and a wastewater-air heat exchanger; one end of the water pump is connected to the wastewater pool, and the other end of the water pump is connected to the wastewater-air heat exchanger, and the hot air tower, the electromechanical conversion mechanism and the power generation control cabinet are connected in sequence from left to right. However, this wastewater waste heat power generation device does not fully utilize the waste heat, which is easy to cause a lot of heat waste, high power generation cost, and low power generation efficiency. Therefore, a wastewater waste heat power generation device is needed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art, that is, insufficient use of waste heat, easy waste of heat, high power generation cost and low power generation efficiency, and proposes a wastewater waste heat power generation device.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the waste water waste heat power generation device described in the utility model includes a recovery component, which is characterized in that a power generation component is provided on one side of the recovery component, the recovery component includes a recovery barrel body, a recovery barrel cover is installed on the top of the recovery box body, a steam pipe is connected to the top of the recovery barrel cover, a cavity is provided inside the recovery barrel body, a heat transfer oil layer is provided between the cavity and the inner wall of the recovery barrel, an auxiliary heating component is provided on one side of the recovery barrel body, and the auxiliary heating component is associated with the heat transfer oil layer.

[0006] Preferably, the auxiliary heating component comprises an external box body, a heating wire is installed inside the external box body, the heating wire is a U-shaped structure, and one end of the heating wire is associated with the heat-conducting oil layer.

[0007] Preferably, one end of the recovery barrel body is associated with the heat transfer oil layer, and the other end is connected to a recovery pipe, and the other end of the recovery pipe is connected to a waste heat waste water barrel. By setting the recovery pipe and connecting it to the waste heat waste water barrel, it is convenient to pump the waste water in the waste heat waste water barrel into the recovery barrel body.

[0008] Preferably, the power generation component includes a base, a steam turbine is installed above the base, both ends of the steam turbine are respectively connected to transmission shafts, one end of the transmission shaft is connected to a generator, and the steam turbine is connected to a steam pipe. By connecting the steam turbine to the steam pipe, the steam turbine is driven by the steam pipe, and the steam turbine drives the generator to generate electricity.

[0009] Preferably, a temperature indicator is connected to one side of the bottom of the recovery barrel body. By setting the temperature indicator, the temperature of the inner cavity of the recovery barrel body can be checked through the temperature indicator to adjust the temperature.

[0010] Preferably, the bottom of the recovery barrel is connected to a support rod, the number of the support rods is 2, the bottom of the support rod is connected to a base, and a reinforcing rod is commonly connected between the inner walls of the 2 support rods. By providing the reinforcing rod, the stability of the support rod can be effectively improved.

[0011] The utility model is beneficial in that:

[0012] The utility model has a simple structure, high practicality and integrates multiple functions. By utilizing waste water with residual heat for power generation, energy loss and labor cost expenditure can be reduced to a certain extent. Through the cooperation of the electric heating wire and the heat-conducting oil layer, the waste water with residual heat can be utilized as efficiently as possible, and the waste water with residual heat is heated to evaporate to form high-pressure water vapor, thereby driving the steam turbine and then driving the generator to generate electricity. By setting a temperature indicator, the temperature of the inner cavity of the recovery barrel can be checked through the temperature indicator to adjust the temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the steam turbine of the utility model.

[0016] In the figure: 1. Steam pipe; 2. Recovery barrel cover; 3. Electric heating wire; 4. External box; 5. Temperature indicator; 6. Thermal oil layer; 7. Support rod; 8. Reinforcement rod; 9. Base; 10. Recovery pipe; 11. Waste heat waste water barrel; 12. Steam turbine; 13. Generator; 14. Base; 15. Drive shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example

[0019] See also Figure 1-2 As shown, a wastewater waste heat power generation device includes a recovery component, characterized in that: a power generation component is provided on one side of the recovery component, the recovery component includes a recovery barrel body, a recovery barrel cover 2 is installed on the top of the recovery box body, and a steam pipe 1 is connected to the top of the recovery barrel cover 2. A cavity is provided inside the recovery barrel body, and a heat transfer oil layer 6 is provided between the cavity and the inner wall of the recovery barrel. The heat transfer oil layer 6 is an existing general technology and a common product on the market, which can be purchased directly. An auxiliary heating component is provided on one side of the recovery barrel body, and the auxiliary heating component is associated with the heat transfer oil layer 6.

[0020] In this embodiment, the auxiliary heating component includes an external box body 4 , and a heating wire 3 is installed inside the external box body. The heating wire 3 is a U-shaped structure, and one end of the heating wire 3 is associated with the heat-conducting oil layer 6 .

[0021] In this embodiment, one end of the recovery barrel body is associated with the heat transfer oil layer 6, and the other end is connected to the recovery pipe 10. The other end of the recovery pipe 10 is connected to the waste heat waste water barrel 11. By setting the recovery pipe 10 and connecting it with the waste heat waste water barrel 11, it is convenient to pump the waste water in the waste heat waste water barrel 11 into the recovery barrel body.

[0022] In this embodiment, the power generation component includes a base 14, and a steam turbine 12 is installed above the base 14. The two ends of the steam turbine 12 are respectively connected to a transmission shaft 15, and one end of the transmission shaft 15 is connected to a generator 13. The steam turbine 12 and the generator 13 are both common products on the market and can be purchased directly. The steam turbine 12 is connected to the steam pipe 1. By connecting the steam turbine 12 to the steam pipe 1, the steam turbine 12 is driven by the steam pipe 1, and the steam turbine 12 drives the generator 13 to generate electricity.

[0023] In this embodiment, a temperature indicator 5 is connected to one side of the bottom of the recovery barrel body. The temperature indicator 5 is a common product on the market and can be purchased directly. By setting the temperature indicator 5, the temperature of the inner cavity of the recovery barrel body can be checked through the temperature indicator 5 to adjust the temperature.

[0024] In this embodiment, a support rod 7 is connected to the bottom of the recycling barrel body, and the support rod 7 is fixed to the bottom of the recycling barrel body by screwing or welding. There are two support rods 7, and a base foot 9 is connected to the bottom of the support rod 7, and the base foot 9 is fixed to the bottom of the support rod 7 by screwing or welding. The stability of the support rod 7 can be effectively improved by setting the base foot 9. A reinforcing rod 8 is commonly connected between the inner walls of the two support rods 7, and the stability of the support rod 7 can be effectively improved by setting the reinforcing rod 8.

[0025] The implementation principle of this embodiment is as follows: first, the recovery pipe 10 is started, and the waste water with residual heat is pumped out from the waste water barrel into the inner cavity of the recovery barrel body through the matching water pump. The temperature of the water with residual heat is between 50°C and 60°C. The electric heating wire 3 is started to perform auxiliary electric heating on the heat transfer oil layer 6. The real-time temperature is checked through the temperature indicator 5 so that the staff can adjust to increase or decrease the output power of the electric heating wire 3. After heating to a certain temperature, the water evaporates to generate high-pressure water vapor. The high-pressure water vapor drives the steam turbine 12 to rotate through the steam pipe 1, thereby driving the generator 13 to generate electricity.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wastewater waste heat power generation device, comprising a recovery component, characterized in that: A power generation component is provided on one side of the recovery component, the power generation component comprises a base (14), a steam turbine (12) is installed above the base (14), two ends of the steam turbine (12) are respectively connected to transmission shafts (15), one end of the transmission shaft (15) is connected to a generator (13), and the steam turbine (12) is connected to a steam pipe (1); the recovery component comprises a recovery barrel body, a recovery barrel cover (2) is installed on the top of the recovery barrel body, the top of the recovery barrel cover (2) is connected to the steam pipe (1), a cavity is provided inside the recovery barrel body, a heat transfer oil layer (6) is provided between the cavity and the inner wall of the recovery barrel, an auxiliary heating component is provided on one side of the recovery barrel body, the auxiliary heating component is associated with the heat transfer oil layer (6), and the auxiliary heating component comprises an external box body (4), a heating wire (3) is installed inside the external box body (4), the heating wire (3) is a U-shaped structure, and one end of the heating wire (3) is associated with the heat transfer oil layer (6).

2. A wastewater waste heat power generation device according to claim 1, characterized in that: One end of the recovery barrel body is associated with the heat transfer oil layer (6), and the other end is connected to a recovery pipeline (10); the other end of the recovery pipeline (10) is connected to a waste heat waste water barrel (11).

3. The wastewater waste heat power generation device according to claim 1, characterized in that: A temperature indicator (5) is connected to one side of the bottom of the recovery barrel.

4. The wastewater waste heat power generation device according to claim 1, characterized in that: The bottom of the recovery barrel body is connected to a support rod (7), the number of the support rods (7) is two, the bottom of the support rod (7) is connected to a foot (9), and the inner walls of the support rods (7) are commonly connected to a reinforcing rod (8).

Images