CN212867722U - Cold and hot electricity trigeminy supplies distributed combustion engine to advance air cooling system - Google Patents
Cold and hot electricity trigeminy supplies distributed combustion engine to advance air cooling system Download PDFInfo
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- CN212867722U CN212867722U CN202021070615.9U CN202021070615U CN212867722U CN 212867722 U CN212867722 U CN 212867722U CN 202021070615 U CN202021070615 U CN 202021070615U CN 212867722 U CN212867722 U CN 212867722U
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Abstract
The utility model discloses a cold and hot electricity trigeminy supplies distributed combustion engine to advance air cooling system belongs to the technical field that cold and hot electricity trigeminy supplied. The cooling, heating and power triple supply distributed gas turbine inlet air cooling system is characterized in that a water inlet end of a closed water supply pipeline is connected with a water outlet end of a closed water source device of a power plant, and the water outlet end is connected with a water inlet end of an anti-icing pipe of a gas turbine; the water outlet end of the anti-icing pipe of the gas turbine is connected with the water inlet end of the closed water return pipeline, and the water outlet end of the closed water return pipeline is connected with the water inlet end of the closed water source device of the power plant; the water inlet end of the air conditioning device is connected to the closed water supply pipeline, and the water return end of the air conditioning device is connected to the closed water return pipeline. The problem of the high limit combustion engine load that generates electricity of combustion engine because of combustion engine import air temperature in summer, the phenomenon of the combustion engine import ice up because of the air temperature is too low into winter is solved. The utility model discloses a connect air conditioning equipment between closed water supply pipe, closed water return water pipeline, the cooling of air is advanced to the combustion engine summer, and it is obvious to advancing the air to heat winter.
Description
Technical Field
The utility model relates to a technical field that cold and hot electricity trigeminy supplied, specific cold and hot electricity trigeminy supplied distributed combustion engine air intake cooling system that relates to.
Background
The combustion engine is a power machine which takes gas as a medium, mixes and burns air and fuel in a combustion chamber and pushes a bearing to continuously rotate. When the ambient temperature rises, the density of the air is relatively reduced, and under the condition that the compressor of the combustion engine compresses the air with the same volume, the mass flow of the air entering the combustion engine for doing work is reduced along with the increase of the ambient temperature, and referring to fig. 1, the schematic diagram of the output of a certain aeroderivative machine at different ambient temperatures is shown. The output of the engine decreases as the mass of air entering the combustion chamber of the engine decreases. Therefore, the output of the combustion engine is closely related to the external environment temperature, and the combustion engine needs to be operated under the following ISO working conditions when operating at full load: the operation is carried out under the conditions of 15 ℃, 60 percent relative humidity, 101.325Kpa atmospheric pressure, no intake and exhaust loss, 50HZ, 10.5KV, 0.8pf and the like.
In the prior art, the gas turbine is usually connected with a gas turbine anti-icing tube and used for meeting the requirement of air inlet in winter, and the connection structure of the combined cooling heating and power system is as follows: the water inlet end of the closed water supply pipeline is connected with the water outlet end of the closed water source device of the power plant, the water outlet end of the closed water supply pipeline is connected with the water inlet end of the anti-icing pipe of the gas turbine, the water outlet end of the anti-icing pipe of the gas turbine is connected with the water inlet end of the closed water return pipeline, and the water outlet end of the closed water return pipeline is connected with the water inlet end of the closed water source device of the power plant.
The inlet air temperature of the combined cooling heating and power supply distributed combustion engine has great influence on the load of the combustion engine, the temperature of the environment is increased in summer, the inlet air temperature of the combustion engine is high, the load of the combustion engine is limited after the outlet temperature of the high-pressure compressor of the combustion engine reaches the allowable maximum value, and the electric load often cannot meet the peak regulation requirement of a power grid. The anti-icing pipe at the inlet of the gas turbine is arranged for preventing the inlet chamber from being frozen due to low temperature of the inlet air of the gas turbine in winter in the north, and the requirement of the anti-icing pipe on the water quality of the inlet air of the gas turbine is high, so that closed water of a unit is utilized, and the temperature of the closed water in summer can reach more than 35 ℃. For the closed water temperature, the temperature of the inlet air of the combustion engine cannot be reduced in summer; in winter, in order to ensure the safety of the unit, the temperature of the air inlet of the gas turbine needs to be kept above 4 ℃ to prevent the air inlet system of the gas turbine from being frozen, and the closed water temperature is about 20 ℃ in winter, so that the air heating effect is not obvious in winter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling and heating electricity trigeminy supplies distributed combustion engine to advance air cooling system to solve existence among the prior art: the closed water of the unit is adopted, the temperature of the air inlet of the gas turbine cannot be reduced in summer, the air inlet temperature in summer is high, the load limitation is greatly influenced, and the air inlet effect of heating the gas turbine in winter is not obvious.
The utility model provides a cooling, heating and power triple-generation distributed gas turbine air inlet cooling system, which comprises a power plant closed water source device, a closed water supply pipeline, a gas turbine anti-icing pipe, a closed water return pipeline and an air conditioning device connected with a refrigeration air heater coil pipe;
the water inlet end of the closed water supply pipeline is connected with the water outlet end of the closed water source device of the power plant, the water outlet end of the closed water supply pipeline is connected with the water inlet end of the anti-icing pipe of the gas turbine, the water outlet end of the anti-icing pipe of the gas turbine is connected with the water inlet end of the closed water return pipeline, and the water outlet end of the closed water return pipeline is connected with the water inlet end of the closed water source device of the power plant;
the water inlet end of the air conditioning device is connected to the closed water supply pipeline, and the water return end of the air conditioning device is connected to the closed water return pipeline;
the anti-icing pipe of the gas turbine and the coil pipe of the refrigeration air heater are connected in parallel on the air conditioning device.
Furthermore, a first valve is arranged on the closed water supply pipeline, and a second valve is arranged on the closed water return pipeline.
Further, the air conditioning device comprises a cold water supply pipeline, an air conditioner and a cold water return pipeline;
the water inlet end of the cold water supply pipeline is connected with the water outlet end of the air conditioner, and the water outlet end of the cold water supply pipeline is connected to the closed water supply pipeline;
the water inlet end of the cold water return pipeline is connected to the closed water return pipeline, and the water outlet end of the cold water return pipeline is connected to the water inlet end of the air conditioner.
Furthermore, the air conditioning device also comprises a fan coil water supply pipeline and a fan coil water return pipeline;
the water inlet end of the fan coil water supply pipeline is connected with the water outlet end of the air conditioner, the water outlet end of the fan coil water supply pipeline is connected with the refrigerating air heater coil, the water inlet end of the fan coil water return pipeline is connected with the refrigerating air heater coil, and the water return end of the fan coil water return pipeline is connected with the water inlet end of the air conditioner;
the fan coil water return pipeline is connected with a check valve.
Furthermore, a cooling water supply main pipeline of the air conditioner is respectively connected with a cold water supply pipeline and a fan coil water supply pipeline, and a cooling water return main pipeline of the air conditioner is respectively connected with a cold water return pipeline and a fan coil water return pipeline.
Furthermore, a first water discharge pipe is connected to the cold water supply pipeline, and a third valve is connected to the first water discharge pipe.
Furthermore, a second water discharge pipe is connected to the cold water return pipeline, and a fourth valve is connected to the second water discharge pipe.
Furthermore, a plurality of fifth valves are connected to the cold water supply pipeline.
Furthermore, a plurality of sixth valves are connected to the cold water return pipeline.
Further, the combustion engine anti-icing tube comprises a first combustion engine anti-icing tube and a second combustion engine anti-icing tube;
the water inlet end of the first combustion engine anti-icing pipe and the water inlet end of the second combustion engine anti-icing pipe are connected to the closed water supply pipeline in parallel, and the water outlet end of the first combustion engine anti-icing pipe and the water outlet end of the second combustion engine anti-icing pipe are connected to the closed water return pipeline in parallel;
the water inlet end of the first combustion engine anti-icing pipe and the water inlet end of the second combustion engine anti-icing pipe are connected with the water inlet end of the air conditioning device in parallel, and the water outlet end of the first combustion engine anti-icing pipe and the water outlet end of the second combustion engine anti-icing pipe are connected with the water outlet end of the air conditioning device in parallel.
Compared with the prior art, the utility model discloses a cold and hot electricity trigeminy supplies distributed combustion engine to advance air cooling system has following advantage:
the water inlet end of the closed water supply pipeline of the utility model is connected with the water outlet end of the closed water source device of the power plant, the water outlet end of the closed water supply pipeline is connected with the water inlet end of the anti-icing pipe of the gas turbine, the water outlet end of the anti-icing pipe of the gas turbine is connected with the water inlet end of the closed water return pipeline, and the water outlet end of the closed water return pipeline is connected with the water inlet end of the closed water source device of the power plant to form a closed water structure; the water inlet end of the air conditioning device is connected to the closed water supply pipeline, the water outlet end of the air conditioning device is connected to the closed water return pipeline, so that the air conditioning device is used for refrigerating or heating the anti-icing pipe of the gas turbine, the anti-icing pipe of the gas turbine and the cooling hot air blower coil pipe are connected to the air conditioning device in parallel, and the air conditioning device can be used for heating or cooling the air entering the anti-icing pipe of the gas turbine and the cooling hot air blower coil pipe at the same time; for a combined cooling heating and power distributed gas turbine power plant, a combined cooling and power plant system can generate power and refrigerate, and gas turbine inlet air cooling is needed to solve the problem of load limitation caused by high inlet air temperature of a gas turbine in summer, namely: the cooling water produced in the factory is sent to the anti-icing pipe of the combustion engine as a water source in summer to cool the inlet air of the combustion engine, and the inlet air of the combustion engine is heated in winter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the output of a aeroderivative machine at different ambient temperatures;
fig. 2 is a schematic structural diagram of an intake air cooling system of a first combined cooling heating and power distributed combustion engine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an intake air cooling system of a second combined cooling heating and power distributed combustion engine according to an embodiment of the present invention.
Description of reference numerals:
100-closed water source device of power plant; 200-closed water supply pipeline;
300-a gas turbine anti-icing tube; 400-closed water return pipeline;
500-an air conditioning unit; 600-cooling air heater coil pipe;
201-a first valve; 301-a first combustion engine anti-icing tube;
302-a second fuel anti-icing tube; 401-a second valve;
501-cold water supply pipeline; 502-air conditioning;
503-cold water return pipe; 504-a check valve;
505-cooling water supply main pipe; 506-cooling water return main pipeline;
507-a first drain pipe; 508-a third valve;
509-a second drain; 510-a fourth valve;
511-a fifth valve; 512-sixth valve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 2, the utility model provides a distributed gas turbine air intake cooling system with combined cooling, heating and power supply, which comprises a closed water source device 100 of a power plant, a closed water supply pipeline 200, an anti-icing pipe 300 of the gas turbine, a closed water return pipeline 400 and an air conditioning device 500 connected with a cooling and heating fan coil 600 in the plant;
the water inlet end of the closed water supply pipeline 200 is connected with the water outlet end of the closed water source device 100 of the power plant, the water outlet end of the closed water supply pipeline 200 is connected with the water inlet end of the gas turbine anti-icing pipe 300, the water outlet end of the gas turbine anti-icing pipe 300 is connected with the water inlet end of the closed water return pipeline 400, and the water outlet end of the closed water return pipeline 400 is connected with the water inlet end of the closed water source device 100 of the power plant;
the water inlet end of the air conditioner 500 is connected to the closed water supply pipeline 200, and the water return end of the air conditioner 500 is connected to the closed water return pipeline 400;
the anti-icing pipe 300 of the combustion engine and the coil pipe 600 of the cooling and heating fan are connected in parallel to the air conditioner 500.
Further, a first valve 201 is arranged on the closed water supply pipeline 200, and a second valve 401 is arranged on the closed water return pipeline 400.
The utility model discloses an in the embodiment, as shown in fig. 2, what power plant's closed water source device 100 adopted is power plant's unit closed water system, what air conditioning equipment 500 adopted is the cooling water that supplies the interior refrigeration of factory of lithium bromide unit output and use, and the temperature is about 13 ℃, and first valve 201, second valve 401 all adopt electric valve.
In summer, when the ambient temperature is high, starting the air conditioning device 500, closing the first valve 201 on the closed water supply pipeline 200 and the second valve 401 on the closed water return pipeline 400, and cooling the air inlet temperature of the anti-icing pipe 300 of the combustion engine by using the cooling water of the air conditioning device 500 so as to cool the anti-icing pipe 300 of the combustion engine; in spring and autumn, according to the requirement of the environmental temperature, the air conditioning device 500 is closed, the first valve 201 on the closed water supply pipeline 200 and the second valve 401 on the closed water return pipeline 400 are properly opened, and the temperature of the air entering the anti-icing pipe 300 of the engine is properly increased or reduced; in winter, because the ambient temperature is low in winter, and the medium in the air-conditioning cooling water pipeline is hot water for heating in a plant area at 60 ℃, under a severe cold condition, when the closed water heating effect of the closed water source device 100 of the power plant is not obvious, the air-conditioning device 500 is properly started, the hot water of the air-conditioning cooling water flowing in winter is used for heating the air inlet temperature of the anti-icing pipe 300 of the combustion engine, and the normal operation of the combustion engine is ensured.
The gas turbine anti-icing tube 300 and the refrigeration air heater coil 600 are connected in parallel on the air conditioning device 500, and when the air conditioning device 500 is started, the air entering the gas turbine anti-icing tube 300 and the refrigeration air heater coil 600 can be heated or cooled simultaneously, so that the purpose of mutual noninterference is achieved.
In this embodiment, taking the summer air conditioner cooling water supply and return temperature of 18.4 ℃ and 13.1 ℃ as an example, if the air conditioner cooling water supply and return temperature is led to the anti-icing pipe 300 of the combustion engine, the inlet air temperature of the combustion engine can be reduced by 10 ℃, and the economic calculation is carried out according to the reduced air inlet temperature of 5 ℃, according to the load graph 1, when the external temperature is 35 ℃, if the inlet air is reduced by 5 ℃, the power generation load is increased by 3MW, and the margin contribution per degree of electricity is 0.16 yuan, the profit per hour is 480 yuan. Considering factors such as power consumption of a water pump in the existing plant, the electricity cost is 96.59 yuan, and the electricity generation profit per hour is as follows: 480-96.59-383.41 yuan, the profit effect is very considerable. The improved pipeline can be utilized to heat the inlet air temperature of the gas turbine under the severe cold condition in winter, so that the inlet air temperature of the gas turbine required by a manufacturer is met, and the safety and reliability of the unit are improved.
If the system is adopted, the air temperature of the gas turbine entering in summer can be reduced, the peak regulation of a distributed power plant in summer is greatly closed, the air temperature of the gas turbine entering in summer is reduced, the internal operation condition of the power plant can be greatly improved, and the profit can be increased by 383 yuan per hour according to calculation.
After the system is adopted, if cooling water is used for heating and supplying hot water in winter, the inlet air temperature of the gas turbine in northern areas can be increased, and the safety and reliability of the unit are improved.
In another embodiment of the present invention, the first valve 201 and the second valve 401 may also be manual valves.
Further, the air conditioner 500 includes a cold water supply pipe 501, an air conditioner 502, and a cold water return pipe 503;
the water inlet end of the cold water supply pipeline 501 is connected with the water outlet end of the air conditioner 502, and the water outlet end of the cold water supply pipeline 501 is connected with the closed water supply pipeline 200;
the water inlet end of the cold water return pipe 503 is connected to the closed water return pipe 400, and the water outlet end of the cold water return pipe 503 is connected to the water inlet end of the air conditioner 502.
The utility model discloses an in the embodiment, directly carry the water that air conditioner 502 released to closed water supply pipe 200 through cold water supply pipe 501 on, the water after will burning machine anti-icing pipe 300 heaies up or cool down flows back to air conditioner 502 in through cold water return pipe 503, accomplishes the process of the intensification or cooling in the burning machine. The pipe diameter of the closed water supply pipeline 200 and the pipe diameter of the closed water return pipeline 400 are DN250, and the pipe diameter of the cold water supply pipeline 501 and the pipe diameter of the cold water return pipeline 503 are DN 150.
Further, the air conditioning device 500 further comprises a fan coil water supply pipeline and a fan coil water return pipeline;
the water inlet end of the fan coil water supply pipeline is connected with the water outlet end of the air conditioner 502, the water outlet end of the fan coil water supply pipeline is connected with the refrigerating air heater coil 600, the water inlet end of the fan coil water return pipeline is connected with the refrigerating air heater coil 600, and the water return end of the fan coil water return pipeline is connected with the water inlet end of the air conditioner 502;
the fan coil return line is connected to a check valve 504.
In the embodiment, a cold water supply pipeline 501 and a fan coil water supply pipeline are connected in parallel to a cooling water supply main pipeline 505, a cold water return pipeline 503 and a fan coil water return pipeline are connected in parallel to a cooling water return main pipeline 506, a first loop is formed among the cold water supply pipeline 501, an anti-icing pipe 300 of a gas turbine and the cold water return pipeline 503, the fan coil water supply pipeline, a refrigerating and heating fan coil 600 and the fan coil water return pipeline form a second loop, the two loops adopt the cooling water supply main pipeline 505 to supply water, and the cooling water return main pipeline 506 returns water; the check valve 504 is convenient for ensuring that two water sources are connected in parallel and then hydraulically balanced to form a loop, and avoiding water resistance when the air conditioner 502 is used for supplying water to the anti-icing pipe 300 of the air heater in summer and the cooling water supply main pipe 505 and the cooling water return main pipe 506 are used for supplying water to the cooling air heater coil 600.
Further, a cooling water supply main pipe 505 of the air conditioner 502 is connected with a cold water supply pipe 501 and a fan coil water supply pipe respectively, and a cooling water return main pipe 506 of the air conditioner 502 is connected with a cold water return pipe 503 and a fan coil water return pipe respectively.
In this embodiment, a cooling water supply main pipe 505 and a cooling water return main pipe 506 led out from the air conditioner 502 are used as water supply main pipes, a water outlet end of the cooling water supply main pipe 505 is respectively connected with a cold water supply pipe 501 and a fan coil water supply pipe, and a water inlet end of the cooling water return main pipe 506 is respectively connected with a cold water return pipe 503 and a fan coil water return pipe; so that the air conditioner 502 can respectively supply water to the combustion engine anti-icing tube 300 and the cooling air heater coil 600, the combustion engine anti-icing tube 300 and the cooling air heater coil 600 are connected in parallel to a water supply pipeline of the air conditioner 502, and during use, only the combustion engine anti-icing tube 300 can be started, only the cooling air heater coil 600 can be started, or the combustion engine anti-icing tube 300 and the cooling air heater coil 600 can be started simultaneously. The pipe diameters of the cooling water supply main pipe 505 and the cooling water return main pipe 506 are DN 200.
Further, a first water discharge pipe 507 is connected to the cold water supply pipe 501, and a third valve 508 is connected to the first water discharge pipe 507.
In this embodiment, the cold water supply pipeline 501 is connected to the first water discharge pipe 507, so that when the cold water supply pipeline 501 is not in use, water in the cold water supply pipeline 501 is discharged, and the service life of the cold water supply pipeline 501 is prolonged; the first drain pipe 507 is connected to a third valve 508, and the third valve 508 may be an electric valve or a manual valve.
Furthermore, a second water outlet pipe 509 is connected to the cold water return pipe 503, and a fourth valve 510 is connected to the second water outlet pipe 509.
In this embodiment, the cold water return pipe 503 is connected to a second water discharge pipe 509, so that when the cold water return pipe 503 is not used, water in the cold water return pipe 503 is discharged, and the service life of the cold water return pipe 503 is prolonged; a fourth valve 510 is connected to the cold water return pipe 503, and the fourth valve 510 may be an electric valve or a manual valve.
Further, a plurality of fifth valves 511 are connected to the cold water supply pipe 501.
In this embodiment, the cold water supply pipeline 501 is connected to a fifth valve 511, and the fifth valve 511 may be an electric valve or a manual valve; the number of the fifth valves 511 is plural, so that when one of the valves is damaged, the other valves can be started to operate.
Furthermore, a plurality of sixth valves 512 are connected to the cold water return pipe 503.
In this embodiment, the cold water return pipe 503 is connected to a sixth valve 512, and the sixth valve 512 may be an electric valve or a manual valve; the number of the sixth valves 512 is multiple, so that when one of the valves is damaged, the other valves can be started to operate.
Further, the combustion engine anti-icing tube 300 comprises a first combustion engine anti-icing tube 301 and a second combustion engine anti-icing tube 302;
the water inlet end of the first combustion engine anti-icing pipe 301 and the water inlet end of the second combustion engine anti-icing pipe 302 are connected to the closed water supply pipeline 200 in parallel, and the water outlet end of the first combustion engine anti-icing pipe 301 and the water outlet end of the second combustion engine anti-icing pipe 302 are connected to the closed water return pipeline 400 in parallel;
the water inlet end of the first combustion engine anti-icing pipe 301 and the water inlet end of the second combustion engine anti-icing pipe 302 are connected in parallel with the water inlet end of the air conditioner 500, and the water outlet end of the first combustion engine anti-icing pipe 301 and the water outlet end of the second combustion engine anti-icing pipe 302 are connected in parallel with the water outlet end of the air conditioner 500.
In an embodiment of the present invention, as shown in fig. 3, the closed water source device 100 of the power plant supplies water to the ice-proof pipe 301 of the first combustion engine and the ice-proof pipe 302 of the second combustion engine through the closed water supply pipeline 200, and returns water to the ice-proof pipe 301 of the first combustion engine and the ice-proof pipe 302 of the second combustion engine through the closed water return pipeline 400, so as to ensure that the closed water source device 100 of the power plant can simultaneously perform a temperature raising or reducing process on the ice-proof pipes of the two combustion engines; furthermore, the air conditioner 500 can also simultaneously supply water to the first and second engine anti-icing pipes 301 and 302, and the return water of the first and second engine anti-icing pipes 301 and 302 can also flow back into the air conditioner 500, thereby completing the process of heating or cooling the two engine anti-icing pipes by the air conditioner 500.
In this embodiment, the pipe diameters of the closed water supply pipe 200 and the closed water return pipe 400 are both DN300, the pipe diameters of the water inlet branch pipe and the water outlet branch pipe of the first combustion engine anti-icing pipe 301, the pipe diameters of the water inlet branch pipe and the water outlet branch pipe of the second combustion engine anti-icing pipe 302 are both DN250, the pipe diameters of the cooling water supply main pipe 505 and the cooling water return main pipe 506 are both DN200, and the pipe diameters of the cold water supply pipe 501 and the cold water return pipe 503 are both DN 150. Each pipeline is connected with a valve.
In other embodiments of the present invention, the number of the anti-icing pipes 300 of the gas turbine can be set to be more, as long as the water inlet ends of the anti-icing pipes are connected in parallel to the closed water supply pipeline 200, and the water outlet ends of the anti-icing pipes are connected in parallel to the closed water return pipeline 400, when in use, a plurality of anti-icing pipes 300 of the gas turbine can be opened simultaneously, or only one of the anti-icing pipes can be opened, and the anti-icing pipes do not interfere with the other anti-icing pipes 300; and the water inlet end of each gas turbine anti-icing tube 300 is connected in parallel with the water inlet end of the air conditioner 500, and the water outlet end of each gas turbine anti-icing tube 300 is connected in parallel with the water outlet end of the air conditioner 500, so that when the air conditioner is used, a plurality of gas turbine anti-icing tubes 300 can be simultaneously opened, or only one of the gas turbine anti-icing tubes can be opened, and the air conditioner is not interfered with other gas turbine anti-icing tubes 300.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cooling, heating and power triple-generation distributed combustion engine air inlet cooling system is characterized by comprising a closed water source device (100) of a power plant, a closed water supply pipeline (200), a combustion engine anti-icing pipe (300), a closed water return pipeline (400) and an air conditioning device (500) connected with a refrigeration air heater coil pipe (600);
the water inlet end of the closed water supply pipeline (200) is connected with the water outlet end of the closed water source device (100) of the power plant, the water outlet end of the closed water supply pipeline (200) is connected with the water inlet end of the combustion engine anti-icing pipe (300), the water outlet end of the combustion engine anti-icing pipe (300) is connected with the water inlet end of the closed water return pipeline (400), and the water outlet end of the closed water return pipeline (400) is connected with the water inlet end of the closed water source device (100) of the power plant;
the water inlet end of the air conditioning device (500) is connected to the closed water supply pipeline (200), and the water return end of the air conditioning device (500) is connected to the closed water return pipeline (400);
the combustion engine anti-icing pipe (300) and the refrigeration hot air blower coil pipe (600) are connected in parallel to the air conditioning device (500).
2. The combined cooling heating and power distribution type combustion engine intake air cooling system according to claim 1, wherein a first valve (201) is arranged on the closed water supply pipeline (200), and a second valve (401) is arranged on the closed water return pipeline (400).
3. The combined cooling heating and power distributed combustion engine intake air cooling system as claimed in claim 1, wherein the air conditioning device (500) comprises a cold water supply pipeline (501), an air conditioner (502) and a cold water return pipeline (503);
the water inlet end of the cold water supply pipeline (501) is connected with the water outlet end of the air conditioner (502), and the water outlet end of the cold water supply pipeline (501) is connected to the closed water supply pipeline (200);
the water inlet end of the cold water return pipeline (503) is connected to the closed water return pipeline (400), and the water outlet end of the cold water return pipeline (503) is connected to the water inlet end of the air conditioner (502).
4. The combined cooling heating and power distributed combustion engine intake air cooling system as claimed in claim 3, wherein the air conditioning device (500) further comprises a fan coil water supply pipeline and a fan coil water return pipeline;
the water inlet end of the fan coil water supply pipeline is connected with the water outlet end of the air conditioner (502), the water outlet end of the fan coil water supply pipeline is connected with the refrigerating hot air blower coil (600), the water inlet end of the fan coil water return pipeline is connected with the refrigerating hot air blower coil (600), and the water return end of the fan coil water return pipeline is connected with the water inlet end of the air conditioner (502);
and the fan coil water return pipeline is connected with a check valve (504).
5. The combined cooling heating and power distribution type gas turbine intake air cooling system according to claim 4, wherein a cooling water supply main pipeline (505) of the air conditioner (502) is connected with the cold water supply pipeline (501) and the fan coil water supply pipeline respectively, and a cooling water return main pipeline (506) of the air conditioner (502) is connected with the cold water return pipeline (503) and the fan coil water return pipeline respectively.
6. The combined cooling heating and power supply distributed combustion engine intake air cooling system as claimed in claim 5, wherein the cold water supply pipeline (501) is connected with a first water discharge pipe (507), and the first water discharge pipe (507) is connected with a third valve (508).
7. The combined cooling heating and power distribution type combustion engine intake air cooling system according to claim 6, wherein a second water drain pipe (509) is connected to the cold water return pipe (503), and a fourth valve (510) is connected to the second water drain pipe (509).
8. The combined cooling heating and power distributed combustion engine intake air cooling system as claimed in claim 7, wherein a number of fifth valves (511) are connected to the cold water supply pipeline (501), and the number of the fifth valves (511) is multiple.
9. The combined cooling heating and power distributed combustion engine intake air cooling system as claimed in claim 8, wherein a number of sixth valves (512) are connected to the cold water return pipe (503), and the number of the sixth valves (512) is plural.
10. The combined cooling heating and power distributed combustion engine intake air cooling system according to claim 1, wherein the combustion engine anti-icing duct (300) comprises a first combustion engine anti-icing duct (301) and a second combustion engine anti-icing duct (302);
the water inlet end of the first combustion engine anti-icing pipe (301) and the water inlet end of the second combustion engine anti-icing pipe (302) are connected to the closed water supply pipeline (200) in parallel, and the water outlet end of the first combustion engine anti-icing pipe (301) and the water outlet end of the second combustion engine anti-icing pipe (302) are connected to the closed water return pipeline (400) in parallel;
the water inlet end of the first combustion engine anti-icing pipe (301) and the water inlet end of the second combustion engine anti-icing pipe (302) are connected with the water inlet end of the air conditioner (500) in parallel, and the water outlet end of the first combustion engine anti-icing pipe (301) and the water outlet end of the second combustion engine anti-icing pipe (302) are connected with the water outlet end of the air conditioner (500) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070615.9U CN212867722U (en) | 2021-02-05 | 2021-02-05 | Cold and hot electricity trigeminy supplies distributed combustion engine to advance air cooling system |
Applications Claiming Priority (1)
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