CN218581713U

CN218581713U - Engine waste heat recovery heating system

Info

Publication number: CN218581713U
Application number: CN202223092134.XU
Authority: CN
Inventors: 朱福元
Original assignee: Shanghai Hexia Junzhi Technology Co ltd
Current assignee: Shanghai Hexia Junzhi Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-07
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a waste heat utilization technology field just discloses an engine waste heat recovery heating system, including the engine, one side intercommunication of engine has pipeline one, the bottom intercommunication of pipeline one has pipeline two, the surface bolt of pipeline two has bypass valve one, the other end intercommunication of pipeline two has the filter, the bottom intercommunication of filter has pipeline three, the surface bolt of pipeline three has electronic proportional valve, the other end intercommunication of pipeline three has the heat exchanger, the top intercommunication of heat exchanger has pipeline four, the surface bolt of pipeline four has bypass valve two, the other end of pipeline four communicates with pipeline one, the surface bolt of pipeline one has exhaust filtration treater; the utility model discloses an exhaust waste heat of blast pipe is operated the room and is heated, has solved the waste of exhaust waste heat resource, through the waste heat heating, does not use air conditioning equipment between the operation, makes power consumption practice thrift about 3kw every hour.

Description

Engine waste heat recovery heating system

Technical Field

The utility model relates to a waste heat utilization technology field specifically is an engine waste heat recovery heating system.

Background

In the engine test industry, when a test is carried out in winter, because the temperature is low generally in winter, particularly the temperature of the environment in northern cities is lower than 15 ℃, a test operation room is cold, a heating device is needed, a heating device or an air conditioner is arranged in a common test operation room, the electricity consumption of the test room is increased, the heat energy demand is high, the exhaust temperature of an engine is generally kept above 100 ℃ when the engine exhausts, the exhaust temperature can be directly exhausted through an exhaust system in the test process, a large amount of heat of the engine is wasted, and the engine waste heat recovery heating system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine waste heat recovery heating system to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the engine waste heat recovery heating system comprises an engine, wherein one side of the engine is communicated with a first pipeline, the bottom of the first pipeline is communicated with a second pipeline, the surface of the second pipeline is connected with a first bypass valve in a bolted mode, the other end of the second pipeline is communicated with a filter, the bottom of the filter is communicated with a third pipeline, the surface of the third pipeline is connected with an electric proportional valve in a bolted mode, the other end of the third pipeline is communicated with a heat exchanger, the top of the heat exchanger is communicated with a fourth pipeline, the surface of the fourth pipeline is connected with a second bypass valve in a bolted mode, the other end of the fourth pipeline is communicated with the first pipeline, the surface of the first pipeline is connected with an exhaust filtration processor in a bolted mode, one side of the heat exchanger is communicated with a fifth pipeline, the other end of the fifth pipeline is communicated with a water pump, the top of the water pump is communicated with a sixth pipeline, the surface of the sixth pipeline is connected with a control valve in a bolted mode, the other end of the sixth pipeline is communicated with a water replenishing tank, and a liquid level meter is bolted inside the water replenishing tank.

The utility model discloses further set up to, the bottom intercommunication of heat exchanger has pipeline seven, the surface bolt of pipeline seven has connected temperature sensor, the other end intercommunication of pipeline seven has the radiator.

The utility model discloses further set up to, the other end intercommunication of radiator has pipeline eight, the other end and the six intercommunications of pipeline eight.

The utility model discloses further set up to, one side intercommunication of six pipelines has the pipeline nine, the surface bolt of the nine pipelines has the moisturizing solenoid valve.

The utility model discloses further set up to, temperature sensor's bottom bolt has control line one, the other end bolt of control line one has the control temperature table, the one end bolt of control temperature table has control line two, the other end and the electronic proportional valve bolt of control line two.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an exhaust waste heat of blast pipe is operated the room and is heated, has solved the waste of exhaust waste heat resource, through the waste heat heating, does not use air conditioning equipment between the operation, makes power consumption practice thrift about 3kw every hour.

Drawings

Fig. 1 is a schematic view of the system of the present invention.

In the figure: 1. an engine; 2. a first bypass valve; 3. a filter; 4. an electrically operated proportional valve; 5. a heat exchanger; 6. a second bypass valve; 7. an exhaust gas filtration processor; 8. a water replenishing tank; 9. a liquid level meter; 10. a control valve; 11. a water pump; 12. a temperature sensor; 13. heating radiators; 14. a water replenishing electromagnetic valve; 15. a temperature control meter; 16. a first pipeline; 17. a second pipeline; 18. a third pipeline; 19. a fourth pipeline; 20. a fifth pipeline; 21. a sixth pipeline; 22. a seventh pipeline; 23. a eighth pipeline; 24. a ninth pipeline; 25. a first control line; 26. and controlling a second line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, the engine waste heat recovery heating system comprises an engine 1, wherein one side of the engine 1 is communicated with a first pipeline 16, the bottom of the first pipeline 16 is communicated with a second pipeline 17, the surface of the second pipeline 17 is bolted with a first bypass valve 2, the other end of the second pipeline 17 is communicated with a filter 3, the bottom of the filter 3 is communicated with a third pipeline 18, the surface of the third pipeline 18 is bolted with an electric proportional valve 4, the other end of the third pipeline 18 is communicated with a heat exchanger 5, the top of the heat exchanger 5 is communicated with a fourth pipeline 19, the surface of the fourth pipeline 19 is bolted with a second bypass valve 6, the other end of the fourth pipeline 19 is communicated with the first pipeline 16, the surface of the first pipeline 16 is bolted with an exhaust gas filtration processor 7, one side of the heat exchanger 5 is communicated with a fifth pipeline 20, the other end of the fifth pipeline 20 is communicated with a water pump 11, the top of the water pump 11 is communicated with a sixth pipeline 21, the surface of the sixth pipeline 21 is bolted with a control valve 10, the other end of the sixth pipeline 21 is communicated with a water replenishing tank 8, and the inside of the water replenishing tank 8 is bolted with a liquid level meter 9.

Referring to fig. 1, the bottom of the heat exchanger 5 is communicated with a seventh pipeline 22, the surface of the seventh pipeline 22 is bolted with a temperature sensor 12, and the other end of the seventh pipeline 22 is communicated with a radiator 13.

Referring to fig. 1, the other end of the radiator 13 is connected to a pipeline eight 23, and the other end of the pipeline eight 23 is connected to a pipeline six 21.

Referring to fig. 1, a conduit nine 24 is communicated with one side of the conduit six 21, and a water replenishing solenoid valve 14 is bolted to the surface of the conduit nine 24.

Referring to fig. 1, a first control line 25 is bolted to the bottom of the temperature sensor 12, a temperature control meter 15 is bolted to the other end of the first control line 25, a second control line 26 is bolted to one end of the temperature control meter 15, and the other end of the second control line 26 is bolted to the electric proportional valve 4.

Brief description of the use process: exhaust gas of the engine 1 enters an exhaust pipeline I16, then enters a pipeline II 17 through a bypass valve I2, enters a filter 3 after passing through the bypass valve I2, is filtered, enters an electric proportional valve 4, is adjusted, enters a heat exchanger 5, exchanges heat with a water channel, enters a pipeline IV 19, enters a pipeline I16 after passing through a bypass valve II 6, is mixed with gas entering an exhaust filtering processor 7, and is exhausted into the atmosphere, a pipeline IX 24 is opened after receiving a lower limit signal of a liquid level meter 9, enters a pipeline VI 21 to supplement water to a water circuit system, and the liquid level of a water supplementing tank 8 is ensured to be in a normal state; after entering a pipeline six 21, the water pump 11 enters the heat exchanger 5 through a pipeline five 20 to exchange heat with the exhaust pipeline, and then flows into a pipeline seven 22, the water pump enters the radiator 13 through the temperature sensor 12 to be heated, the temperature sensor 12 controls the electric proportional valve 4 according to the temperature control meter 15 to ensure that the temperature sensor 12 reaches a set target value of the temperature control meter 15, and after passing through the radiator 13, the water pump enters a pipeline eight 23 and then enters the pipeline six 21 again.

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

Claims

1. The utility model provides an engine waste heat recovery heating system, includes engine (1), its characterized in that: one side of the engine (1) is communicated with a first pipeline (16), the bottom of the first pipeline (16) is communicated with a second pipeline (17), a first bypass valve (2) is connected to the surface of the second pipeline (17) in a bolted mode, the other end of the second pipeline (17) is communicated with a filter (3), the bottom of the filter (3) is communicated with a third pipeline (18), an electric proportional valve (4) is connected to the surface of the third pipeline (18) in a bolted mode, the other end of the third pipeline (18) is communicated with a heat exchanger (5), the top of the heat exchanger (5) is communicated with a fourth pipeline (19), a second bypass valve (6) is connected to the surface of the fourth pipeline (19) in a bolted mode, the other end of the fourth pipeline (19) is communicated with the first pipeline (16), an exhaust filtering processor (7) is connected to the surface of the first pipeline (16), one side of the heat exchanger (5) is communicated with a fifth pipeline (20), the other end of the fifth pipeline (20) is communicated with a water pump (11), the top of the water pump (11) is communicated with a sixth pipeline (21), the surface of the sixth pipeline (21) is connected with a water tank (8), and the water level control valve (8) is connected with a water tank (8).

2. The engine waste heat recovery heating system according to claim 1, characterized in that: the bottom of the heat exchanger (5) is communicated with a seventh pipeline (22), the surface of the seventh pipeline (22) is bolted with a temperature sensor (12), and the other end of the seventh pipeline (22) is communicated with a radiator (13).

3. The engine waste heat recovery heating system according to claim 2, characterized in that: the other end of the radiator (13) is communicated with a pipeline eight (23), and the other end of the pipeline eight (23) is communicated with a pipeline six (21).

4. The engine waste heat recovery heating system according to claim 1, characterized in that: and one side of the pipeline six (21) is communicated with a pipeline nine (24), and the surface of the pipeline nine (24) is bolted with a water replenishing electromagnetic valve (14).

5. The engine waste heat recovery heating system according to claim 2, characterized in that: the bottom of the temperature sensor (12) is bolted with a first control line (25), the other end of the first control line (25) is bolted with a temperature control meter (15), one end of the temperature control meter (15) is bolted with a second control line (26), and the other end of the second control line (26) is bolted with the electric proportional valve (4).