Heat pump steam engine capable of reducing exhaust emission
By designing a solenoid valve control steam bolt and traction rod mechanism in the heat pump steam engine, the exhaust gas valve is closed, which solves the problem of exhaust gas emissions in the heat pump steam engine when maintaining steam pressure, and achieves energy efficiency improvement and equipment stability guarantee.
Patent Information
- Application Number
- CN202420824232.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing heat pump steam engine will cause a large amount of exhaust gas emissions during the process of maintaining the steam pressure, causing serious waste problems.
A heat pump steam engine including a heat pump main engine, steam outlet, support frame, fan and booster valve is designed to control the steam bolt through the solenoid valve to realize quantitative compressed air injection; at the same time, through the traction lever and exhaust lever mechanism, the exhaust valve is closed to ensure that all steam is injected.
It effectively reduces exhaust gas emissions, improves the energy efficiency of the equipment, ensures steam flow injection, and reduces equipment noise and vibration.
Smart Images

Figure CN222864899U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat pump steam engine equipment, in particular to a heat pump steam engine that reduces exhaust gas emissions. Background Art
[0002] High-temperature heat pump steam engine is a device that can collect waste heat from low- and medium-temperature wastewater and exhaust gas discharged and wasted by industrial enterprises, and convert it into water or high-temperature steam at about 100°C for use in industrial processes or heating. However, existing heat pump steam engines have some shortcomings, such as:
[0003] Publication No.: CN218033088U describes a heat pump steam unit, which comprises a heat pump steam unit main body, a support plate disposed at the bottom end of the heat pump steam unit main body, square fixing grooves disposed at the top left and top right portions of the support plate, a heat dissipation and blowing top cover disposed at the top end of the heat dissipation and blowing top cover, a plurality of square fixing blocks disposed at the bottom end of the heat dissipation and blowing top cover, a trapezoidal arrangement of the middle portion of the heat dissipation and blowing top cover, an air filter groove disposed at the top of the heat dissipation and blowing top cover, a first air filter mesh disposed at the air transition groove, an air purifier disposed at the top of the air transition groove, and a plurality of heat dissipation and fan placement grooves disposed in the middle portion of the air transition groove. Due to the special structure of the equipment, the steam inside the equipment must be kept at a certain pressure, and a large amount of exhaust gas will be discharged in the process, which will lead to serious waste problems. Utility Model Content
[0004] The purpose of the utility model is to provide a heat pump steam engine that reduces exhaust gas emissions, so as to solve the structural peculiarities of the equipment on the existing market proposed in the above-mentioned background technology. The steam inside the equipment must be kept at a certain pressure, and a large amount of exhaust gas will be discharged during this process, which will cause serious waste problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat pump steam engine for reducing exhaust gas emissions, comprising a heat pump main engine, a steam outlet, a support frame, a fan and a booster valve;
[0006] A fan is installed above the heat pump host, the fan is arranged on the top of the support frame, a cold row is installed in the support frame, a support foot pad is installed below the heat pump host, a water inlet is arranged on the left side of the support foot pad, a discharge port is arranged symmetrically on the left side of the water inlet with the bisector of the heat pump host, and a boost valve is arranged at the midline position on the right side of the heat pump host;
[0007] Three pipelines are evenly installed on the left side of the boost valve and are placed horizontally on the heat pump main unit, which are a steam outlet pipeline, a support pipe and an exhaust pipe from front to back. A solenoid valve is installed in the support pipe, and a steam plug is provided on the solenoid valve. The steam plug is arranged on the left side of the compressed air nozzle, and a traction rod is installed on the side of the steam plug. The traction rod is connected to the exhaust rod, and the exhaust rod is installed in the limit ring. The support pipe and the exhaust pipe are U-shaped connecting structures. The steam outlet pipeline is connected to the mixing chamber, and a steam interface is provided on the right side of the mixing chamber.
[0008] As a preferred technical solution of the utility model, a water inlet and a discharge outlet are fixedly connected to the surface below the left midline of the heat pump host, and the water inlet and the discharge outlet are symmetrical to each other about the bisector of the heat pump host, and the water inlet and the discharge outlet have the same size and are provided with threads on the outer ring;
[0009] By adopting the above technical solution, the device sets the water inlet and the outlet to the same size and connects them by means of threads. Its structure is recommended to have a reliable connection and can ensure the service life of the equipment.
[0010] As a preferred technical solution of the utility model, the bottom of the heat pump main unit is evenly fixedly connected to a support pad at a position five centimeters away from the diagonal end point, and the support pad is made of rubber material as a whole;
[0011] By adopting the above technical solution, the device can play a good buffering role and reduce equipment noise and vibration by setting the entire supporting foot pad to rubber material.
[0012] As a preferred technical solution of the utility model, the heat pump host is fixedly connected to a support frame above, the cold row is in a conical structure and is inverted and fixed on the support frame, and two fans are fixedly connected to the top of the cold row and are symmetrical to each other;
[0013] By adopting the above technical solution, the device can improve the heat dissipation effect of the device and ensure the stability of the device operation by installing two fans above the radiator.
[0014] As a preferred technical solution of the utility model, the booster valve is fixedly connected to the centerline of the heat pump host, three pipelines are arranged on the left side of the booster valve, a support pipe is arranged on the centerline of the booster valve, the support pipe is fixedly connected to the side of the heat pump host, and a solenoid valve is installed on the right side of the internal bisector of the support pipe, a steam plug is slidably connected inside the solenoid valve, and the right side of the steam plug is a compressed air nozzle of the booster valve;
[0015] By adopting the above technical solution, the device can control the steam plug through the solenoid valve to change the ventilation volume of the compressed air nozzle, thereby achieving the effect of quantitative compressed air injection.
[0016] As a preferred technical solution of the utility model, the support pipe is connected to the exhaust pipe, and the support pipe and the exhaust pipe are in a U-shaped pipe structure, the exhaust valve is fixedly connected to the left side of the exhaust pipe, and an exhaust rod is installed at the center point of the exhaust valve, the exhaust rod passes through the limit ring and is slidably connected to the limit ring, the right side of the exhaust rod is rotatably connected to the traction rod, and the other end of the traction rod is rotatably connected to the steam plug;
[0017] By adopting the above technical solution, the device can play a traction role through the traction rod when the solenoid valve controls the steam plug, driving the exhaust rod to close the exhaust valve and inject all the steam.
[0018] As a preferred technical solution of the utility model, the right side of the steam outlet pipeline is connected to the mixing chamber, and the right side of the mixing chamber is a steam interface.
[0019] By adopting the above technical solution, the equipment is connected with the mixing chamber through the right side of the steam outlet pipeline, so as to form negative pressure during the steam transportation process, which has a suction effect on the compressed gas nozzle and ensures the process injection of steam.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] 1. The device can control the steam plug through the solenoid valve to change the ventilation volume of the compressed air nozzle to achieve the effect of quantitative compressed air injection. The traction rod can play a traction role when the solenoid valve controls the steam plug to drive the exhaust rod to close the exhaust valve and inject all the steam;
[0022] 2. The equipment is connected to the mixing chamber through the right side of the steam outlet pipe, which can form negative pressure during the steam transportation process, attract the compressed air nozzle, and ensure the flow injection of steam. Two fans are installed above the cold row to improve the heat dissipation effect of the equipment and ensure the stability of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a left-side perspective structural diagram of the utility model;
[0024] Figure 2 This is a front structural schematic diagram of the utility model;
[0025] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from the right side;
[0027] Figure 5 This is a front view schematic diagram of the cross-section of the mixing chamber of the utility model;
[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the mixing chamber of the utility model when viewed from the left side in section.
[0029] In the figure: 1. heat pump main unit; 2. steam outlet; 3. support frame; 4. fan; 5. compressed air nozzle; 6. radiator; 7. support foot pad; 8. exhaust rod; 9. water inlet; 10. exhaust outlet; 11. solenoid valve; 12. steam plug; 13. traction rod; 14. steam outlet pipeline; 15. mixing chamber; 16. limit ring; 17. exhaust valve; 18. support pipe; 19. exhaust pipe; 20. steam interface; 21. boost valve. DETAILED DESCRIPTION
[0030] 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.
[0031] See also Figure 1-6 , the technical solution of the utility model: a heat pump steam engine that reduces exhaust gas emissions, including a heat pump main unit 1, a steam outlet 2, a support frame 3, a fan 4, a compressed air nozzle 5, a cold row 6, a support foot pad 7, an exhaust rod 8, a water inlet 9, an exhaust port 10, a solenoid valve 11, a steam plug 12, a traction rod 13, a steam outlet pipeline 14, a mixing chamber 15, a limit ring 16, an exhaust valve 17, a support pipe 18, an exhaust pipe 19, a steam interface 20 and a boost valve 21;
[0032] A fan 4 is installed above the heat pump host 1, and the fan 4 is arranged on the top of the support frame 3. The support frame 3 is fixedly connected to the top of the heat pump host 1, and a cold row 6 is installed in the support frame 3. The cold row 6 is a conical structure and is inverted and fixed on the support frame 3, and two fans 4 are fixedly connected to the top of the cold row 6 and are symmetrical to each other. By installing two fans 4 above the cold row 6, the device can improve the heat dissipation effect of the device and ensure the stability of the device operation. A supporting foot pad 7 is installed below the heat pump host 1, and a water inlet 9 is provided on the left side of the supporting foot pad 7. An outlet 10 is symmetrically provided on the left side of the water inlet 9 with a bisector of the heat pump host 1. The surface below the left midline of the heat pump host 1 is fixedly connected with the water inlet 9 and the outlet 10, and the water inlet 9 and the outlet 10 are symmetrical to each other with a bisector of the heat pump host 1, and the water inlet 9 and the outlet 10 are symmetrical to each other with a bisector of the heat pump host 1, and the water inlet 9 and the outlet 10 are 0 The outer ring is provided with threads of the same size. The device sets the water inlet 9 and the outlet 10 to the same size and connects them by threading. Its structure is recommended to be connected reliably to ensure the service life of the device. A booster valve 21 is provided at the center line position on the right side of the heat pump host 1. The booster valve 21 is fixedly connected to the center line position of the heat pump host 1. Three pipelines are provided on the left side of the booster valve 21. A support pipe 18 is provided on the center line of the booster valve 21. The support pipe 18 is fixedly connected to the side of the heat pump host 1, and a solenoid valve 11 is installed on the right side of the internal bisector of the support pipe 18. The steam plug 12 is slidably connected in the solenoid valve 11. The right side of the steam plug 12 is the compressed air nozzle 5 of the booster valve 21. The device can control the steam plug 12 through the solenoid valve 11 to change the ventilation volume of the compressed air nozzle 5, so as to achieve the effect of quantitative compressed air injection;
[0033] Three pipelines are evenly installed on the left side of the boost valve 21 and are placed horizontally on the heat pump host 1. The bottom of the heat pump host 1 is evenly fixedly connected to the support pad 7 at a position five centimeters away from the diagonal end point, and the support pad 7 is made of rubber as a whole. The equipment can play a good buffering role by setting the support pad 7 as a whole to rubber material, thereby reducing equipment noise and vibration. From front to back, they are respectively a steam outlet pipeline 14, a support pipe 18 and an exhaust pipe 19. A solenoid valve 11 is installed in the support pipe 18, and a steam plug 12 is arranged on the solenoid valve 11. The steam plug 12 is arranged on the left side of the compressed air nozzle 5, and a traction rod 13 is installed on the side of the steam plug 12. The traction rod 13 is connected to the exhaust rod 8, and the exhaust rod 8 is installed in the limit ring 16. The support pipe 18 and the exhaust pipe 19 are a U-shaped connecting structure. The support pipe 18 is connected to the exhaust pipe 19, and the support pipe 18 and the exhaust pipe 19 are in a U-shaped pipe structure. The exhaust valve 17 is fixedly connected to the left side of the exhaust pipe 19, and the exhaust rod 8 is installed at the center point of the exhaust valve 17. The exhaust rod 8 passes through the limit ring 16 and is slidably connected to the limit ring 16. The right side of the exhaust rod 8 is rotatably connected to the traction rod 13, and the other end of the traction rod 13 is rotatably connected to the steam plug 12. The device can play a traction role through the traction rod 13 when the solenoid valve 11 controls the steam plug 12 to drive the exhaust rod 8 to close the exhaust valve 17 and inject all the steam. The steam outlet pipeline 14 is connected to the mixing chamber 15, and a steam interface 20 is provided on the right side of the mixing chamber 15. The right side of the steam outlet pipeline 14 is connected to the mixing chamber 15, and the right side of the mixing chamber 15 is the steam interface 20. The device is connected to the mixing chamber 15 through the right side of the steam outlet pipeline 14. Negative pressure can be formed during steam transportation, which can attract the compressed gas nozzle 5 and ensure the process injection of steam.
[0034] Working principle: When using this heat pump steam engine for reducing exhaust gas emissions, first connect the water injection pipeline to the water inlet 9 and the exhaust port 10 on the heat pump main unit 1, and then start the heat pump main unit 1 to generate steam through the heat pump main unit 1. The steam will be supplied to the equipment from the steam outlet pipeline 14, and the excess exhaust gas will maintain a relatively stable pressure from the exhaust pipe 19. When the gas pressure of the equipment is insufficient, the solenoid valve 11 in the support pipe 18 will be started to pull the steam plug 12 away from the compressed gas nozzle 5. At the same time, the traction rod 13 will pull the exhaust valve 17 to close through the exhaust rod 8 under the action of the steam plug 12. Due to the arc-shaped structure of the mixing chamber 15, the high-speed flowing steam will form a suction negative pressure to suck the exhaust gas into the mixing chamber 15 and discharge it together.
[0035] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat pump steam engine for reducing exhaust gas emissions, comprising a heat pump main engine (1), a steam outlet (2), a support frame (3), a fan (4), an exhaust valve (17) and a boost valve (21), characterized in that: A fan (4) is installed above the heat pump main unit (1), and the fan (4) is arranged on the top of the support frame (3). A cold row (6) is installed in the support frame (3). A support foot pad (7) is installed below the heat pump main unit (1). A water inlet (9) is arranged on the left side of the support foot pad (7). An outlet (10) is symmetrically arranged on the left side of the water inlet (9) with respect to the bisector of the heat pump main unit (1). A boost valve (21) is arranged at the midline position on the right side of the heat pump main unit (1). Three pipelines are evenly installed on the left side of the boost valve (21) and are horizontally arranged on the heat pump main unit (1), which are, from front to back, a steam outlet pipeline (14), a support pipe (18) and an exhaust pipe (19). A solenoid valve (11) is installed in the support pipe (18). A steam plug (12) is arranged on the solenoid valve (11). The steam plug (12) is arranged on the left side of the compressed air nozzle (5), and a traction rod (13) is installed on the side of the steam plug (12). The traction rod (13) is connected to the exhaust rod (8), and the exhaust rod (8) is installed in the limit ring (16). The support pipe (18) and the exhaust pipe (19) are U-shaped connecting structures. The steam outlet pipeline (14) is connected to the mixing chamber (15), and a steam interface (20) is arranged on the right side of the mixing chamber (15).
2. A heat pump steam engine for reducing exhaust gas emissions according to claim 1, characterized in that: A water inlet (9) and a discharge outlet (10) are fixedly connected to the surface below the left midline of the heat pump main unit (1), and the water inlet (9) and the discharge outlet (10) are symmetrical to each other about the bisector of the heat pump main unit (1), and the water inlet (9) and the discharge outlet (10) are of the same size and have threads on their outer rings.
3. A heat pump steam engine for reducing exhaust gas emissions according to claim 2, characterized in that: The bottom of the heat pump main unit (1) is evenly and fixedly connected to a support pad (7) at a position five centimeters away from the diagonal end point, and the support pad (7) is made entirely of rubber material.
4. A heat pump steam engine for reducing exhaust gas emissions according to claim 3, characterized in that: The heat pump main unit (1) is fixedly connected to a support frame (3) above, the cold row (6) is in a conical structure and is inverted and fixed on the support frame (3), and the top of the cold row (6) is fixedly connected to two fans (4) symmetrically.
5. A heat pump steam engine for reducing exhaust gas emissions according to claim 4, characterized in that: The boost valve (21) is fixedly connected to the centerline of the heat pump main unit (1), three pipelines are arranged on the left side of the boost valve (21), a support pipe (18) is arranged on the centerline of the boost valve (21), the support pipe (18) is fixedly connected to the side of the heat pump main unit (1), and a solenoid valve (11) is installed on the right side of the internal bisector of the support pipe (18), a steam plug (12) is slidably connected inside the solenoid valve (11), and the right side of the steam plug (12) is a compressed air nozzle (5) of the boost valve (21).
6. A heat pump steam engine for reducing exhaust gas emissions according to claim 5, characterized in that: The support pipe (18) is connected to the exhaust pipe (19), and the support pipe (18) and the exhaust pipe (19) are in a U-shaped pipe structure. The exhaust valve (17) is fixedly connected to the left side of the exhaust pipe (19), and an exhaust rod (8) is installed at the center point of the exhaust valve (17). The exhaust rod (8) passes through the limit ring (16) and is slidably connected to the limit ring (16). The right side of the exhaust rod (8) is rotatably connected to the traction rod (13), and the other end of the traction rod (13) is rotatably connected to the steam plug (12).
7. A heat pump steam engine for reducing exhaust gas emissions according to claim 6, characterized in that: The right side of the steam outlet pipeline (14) is in communication with the mixing chamber (15), and the right side of the mixing chamber (15) is a steam interface (20).
Citation Information
Patent Citations
Heat pump steam unit
CN218033088U