CN211084306U - Air conditioner cold and heat source system integrating and applying multiple energy technologies - Google Patents
Air conditioner cold and heat source system integrating and applying multiple energy technologies Download PDFInfo
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- CN211084306U CN211084306U CN201921458592.6U CN201921458592U CN211084306U CN 211084306 U CN211084306 U CN 211084306U CN 201921458592 U CN201921458592 U CN 201921458592U CN 211084306 U CN211084306 U CN 211084306U
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The utility model discloses an integrated cold and hot source system of air conditioner that utilizes multiple energy technique, include: a water supply pipeline at the tail end of the air conditioning system; a water return pipeline at the tail end of the air conditioner; the river water source heat pump device comprises a first river water pipeline end connected with a river water supply and return pipeline, a second river water pipeline end connected with a water supply pipeline at the tail end of an air conditioning system and a water return pipeline at the tail end of the air conditioning system, and hot and cold water output ends connected with a water supply pipeline at the tail end of the air conditioning system respectively; the output end of the gas boiler device is connected with a water supply pipeline at the tail end of the air conditioning system; and the output end of the cold accumulation device is connected with a water supply pipeline at the tail end of the air conditioning system. Use the utility model discloses, the cold and hot source system of air conditioner of integrated application multiple energy technique has higher reliability, and the air conditioning system of every kind of technique both can the joint operation to and obtain the economic nature of system operation through the combination of difference and emphasis, have good economic benefits and social.
Description
Technical Field
The utility model relates to a cold and hot source technical field of air conditioner especially relates to a cold and hot source system of air conditioner of integrated application multiple energy technique.
Background
As an important energy utilization technology, ice storage air conditioners have been developed greatly in China in recent years, and have been widely accepted by people to achieve peak load shifting and valley filling of power loads and to save operating costs of users.
The heat pump technology is an important technical measure for utilizing low-level renewable energy, can effectively reduce the dissipation speed of mineral energy, is a model for reasonably utilizing high-level energy (electric energy), and has great significance for energy conservation, emission reduction and economic operation.
The world expo center project is mainly based on the exhibition function, the peak load of the air conditioner is high, but the duration is short, and the air conditioner is very suitable for cooling by adopting an air conditioner energy storage system; the project is close to Huangpu river, has the condition of introducing river water, is convenient to apply the river water source heat pump technology, but has the defect of poor heat supply quality (the water supply temperature cannot reach the design standard) under the extreme weather condition, and can just make up the deficiency of the river water source heat pump on the heat supply quality by utilizing boiler heat supplement for a gas-fired boiler providing sanitary hot water.
Various energy technologies have both advantages and disadvantages, and if a single technology is adopted, the disadvantages cannot be avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated cold and heat source system of air conditioner of applying multiple energy technique, the cold and heat source system of air conditioner of integrated application multiple energy technique has higher reliability, also has the flexibility that deals with the energy situation and change simultaneously, the air conditioning system of every kind of technique both can the joint operation, also can the independent operation to and through the different combinations and the economic nature of the operation of the focus acquisition system, save user's working costs, good economic benefits and social have.
In order to achieve the above object, the utility model provides an integrated cold and hot source system of air conditioner that utilizes multiple energy technology, include:
a water supply pipeline at the tail end of the air conditioning system;
a water return pipeline at the tail end of the air conditioner;
the river water source heat pump device is characterized in that a first river water pipeline end is connected with a river water supply and return pipeline, a second river water pipeline end is connected with a tail end water supply pipeline of the air conditioning system and a tail end water return pipeline of the air conditioning system, and a hot water output end and a cold water output end of the river water source heat pump device are respectively connected with the tail end water supply pipeline of the air conditioning system;
the input end of the gas boiler device is connected with the hot water output end of the river water source heat pump device, and the output end of the gas boiler device is connected with a tail end water supply pipeline of the air conditioning system;
and the input end of the cold accumulation device is connected with the air conditioner tail end water return pipeline, and the output end of the cold accumulation device is connected with the air conditioner system tail end water supply pipeline.
In one implementation, the cold storage device includes: the system comprises a double-working-condition refrigerator, an ice storage device, a glycol circulating pump, a plate heat exchanger, a cold water circulating pump, a closed constant pressure device and a cooling water pump;
the dual-working-condition refrigerator comprises a first evaporator and a first condenser;
one end of the first evaporator is connected with one end of the ethylene glycol circulating pump, and the other end of the ethylene glycol circulating pump is connected with one end of the ice storage device; the other end of the ice storage device is connected with the other end of the first evaporator;
the closed constant pressure device is connected with the other end of the ethylene glycol circulating pump;
one end of the cooling water pump is connected with the other end of the first condenser, and the other end of the cooling water pump is connected with the cooling tower;
one end of the primary side of the plate heat exchanger is connected with the other end of the ethylene glycol circulating pump, and the other end of the primary side of the plate heat exchanger is connected with one end of the ice storage device;
one end of the secondary side of the plate type heat exchanger is connected with a water supply pipeline at the tail end of the air conditioning system; the other end of the secondary side of the plate heat exchanger is connected with one end of the cold water circulating pump; and the other end of the cold water circulating pump is connected with a water return pipeline at the tail end of the air conditioner.
In one implementation, the river water source heat pump apparatus includes: a water source heat pump unit, an air conditioning system circulating pump and a cooling water pump;
wherein, water source heat pump set includes: a second evaporator and a second condenser;
the output end and the input end of the river water source heat pump device comprise: a first pipeline and a second pipeline;
the first pipeline is provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve;
the second pipeline is provided with a fifth electromagnetic valve, a sixth electromagnetic valve, a seventh electromagnetic valve and an eighth electromagnetic valve;
one end of the cooling water pump is connected with river water, the other end of the cooling water pump is connected with one end of the first electromagnetic valve, and the other end of the first electromagnetic valve is connected with the first end of the second evaporator;
one end of the second electromagnetic valve is connected with the other end of the cooling water pump, and the other end of the second electromagnetic valve is connected with the second end of the second condenser;
one end of the third electromagnetic valve is connected with the first end of the second evaporator, the other end of the third electromagnetic valve is connected with one end of the circulating pump of the air conditioning system, and the other end of the circulating pump of the air conditioning system is connected with the water return pipeline at the tail end of the air conditioner;
one end of the fourth electromagnetic valve is connected with the second end of the second condenser, and the other end of the fourth electromagnetic valve is connected with a water supply pipeline at the tail end of the air conditioning system;
one end of the fifth electromagnetic valve is connected with the second pipeline, and the other end of the fifth electromagnetic valve is connected with the second end of the second evaporator;
one end of the sixth electromagnetic valve is connected with the second pipeline, and the other end of the sixth electromagnetic valve is connected with the first end of the second condenser;
one end of the seventh electromagnetic valve is connected with the second end of the second evaporator, and the other end of the seventh electromagnetic valve is connected with a water supply pipeline at the tail end of the air conditioning system;
and one end of the eighth electromagnetic valve is connected with the first end of the second condenser, and the other end of the eighth electromagnetic valve is connected with the air conditioner tail end water return pipeline.
In one implementation, the gas boiler arrangement comprises: the system comprises a gas water heater, a hot water pump, a hot water system plate heat exchanger and a hot water system concurrent heating water pump;
one end of the primary side of the plate type heat exchanger of the hot water system is connected with the gas water heater, the other end of the primary side of the plate type heat exchanger of the hot water system is connected with one end of the hot water pump, and the other end of the hot water pump is connected with the gas water heater;
one end of the secondary side of the hot water system plate type heat exchanger is connected with the tail end water supply pipeline of the air conditioning system, the other end of the secondary side of the hot water system plate type heat exchanger is connected with one end of the hot water system heat supplementing water pump, and the other end of the hot water system heat supplementing water pump is connected with the tail end water supply pipeline of the air conditioning system.
In one implementation, a first three-way valve and a second three-way valve are arranged between one end of the ice storage device and one end of the first evaporator.
In one implementation, the method further comprises: the air conditioning system constant pressure water replenishing device;
and the air conditioning system constant-pressure water supplementing device is connected with an air conditioning tail end water return pipeline at the inlet of the circulating pump of the air conditioning system.
The utility model provides a pair of cold and hot source system of air conditioner of integrated multiple energy technique of application has beneficial effect as follows:
the cold accumulation device is used for refrigerating during the low-ebb period of the power load at night, and then the cold energy is discharged during the peak period of the power consumption during the day, so that the cold consumption requirement of the air conditioning system is met. Therefore, the air conditioner power load is transferred from the peak period of power utilization of the power grid to the valley period of power utilization, and peak shifting and valley filling are realized. As an important energy utilization technology, ice storage air conditioners have been developed greatly in China in recent years, and have been widely accepted by people to achieve peak load shifting and valley filling of power loads and to save operating costs of users.
The heat supply by using the river water source heat pump device is excellent in energy saving and operation cost saving, and is preferably adopted when the conditions are suitable, but the contradiction between heat supply energy efficiency and heat supply quality exists, and if the heat supply energy efficiency and the heat supply quality need to be considered, the existing heat supplementing mode of the gas-fired boiler device for supplying domestic hot water is preferably adopted.
The air-conditioning cold and heat source system integrating multiple energy utilization technologies has high reliability and flexibility for coping with energy condition changes, the air-conditioning systems of each technology can be operated jointly or independently, the economical efficiency of system operation is obtained through different combinations and emphasis, the operation cost of users is saved, and good economic benefit and social benefit are achieved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Please refer to fig. 1. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1, for solving the prior art problem, the utility model provides an integrated air conditioner cold and heat source system who utilizes multiple energy technique, include: a terminal water supply line 18 of the air conditioning system; a return water line 19 at the air conditioner end; a river water source heat pump device, wherein a first river water pipeline end 21 is connected with a river water supply and return pipeline (not shown in the figure, and supplying and returning water for a pipeline for accessing a river), a second river water pipeline end 22 is connected with a tail end water supply pipeline 18 of the air conditioning system and a tail end water return pipeline 19 of the air conditioning system, and a hot water output end and a cold water output end of the river water source heat pump device are respectively connected with the tail end water supply pipeline 18 of the air conditioning system; the input end of the gas boiler device is connected with the hot water output end of the river water source heat pump device, and the output end of the gas boiler device is connected with a tail water supply pipeline 18 of the air conditioning system; and the input end of the cold accumulation device is connected with a water return pipeline 19 at the tail end of the air conditioner, and the output end of the cold accumulation device is connected with a water supply pipeline 18 at the tail end of the air conditioning system.
It should be noted that the river water source heat pump device and the cold accumulation device are connected in parallel in the pipeline flow; the river water source heat pump device and the gas boiler device are connected in series in a pipeline flow, and the cold accumulation device requires that all cold accumulation is completed at a low electricity price time period at night, and the cold accumulation device is fully released at daytime and used at a high electricity price time period as far as possible. The river water source heat pump device has different flow rates of requirements on river water under the refrigeration and heating working conditions, requires the river water source water pump to be provided with variable frequency control, provides proper flow rate according to the pressure drop values under different working conditions, and can increase the temperature difference of inlet water and outlet water as much as possible when the river water temperature is superior to the design parameters so as to reduce pumping energy consumption. When the river water source heat pump can not meet the heat supply temperature requirement of the air conditioning system, the system needs to start a gas boiler device for supplying heat.
Preferably, the cold storage device includes: the system comprises a double-working-condition refrigerator 1, an ice storage device 2, an ethylene glycol circulating pump 3, a plate heat exchanger 4, a cold water circulating pump 5, a closed constant pressure device 12 and a cooling water pump 17; one end of an evaporator of the dual-working-condition refrigerator 1 is connected with one end of a glycol circulating pump 3, and the other end of the glycol circulating pump 3 is connected with one end of an ice storage device 2; the other end of the ice storage device 2 is connected with the other end of the evaporator of the dual-working-condition freezer 1; the closed constant pressure device 12 is connected with the other end of the ethylene glycol circulating pump 3; one end of a cooling water pump 17 is connected with the other end of the condenser of the dual-working-condition refrigerator 1, and the other end of the cooling water pump 17 is connected with a cooling tower; one end of the primary side of the plate type heat exchanger 4 is connected with the other end of the glycol circulating pump 3, and the other end of the primary side of the plate type heat exchanger 4 is connected with one end of the ice storage device 2; one end of the secondary side of the plate heat exchanger 4 is connected with a water supply pipeline 18 at the tail end of the air conditioning system; the other end of the secondary side of the plate heat exchanger 4 is connected with one end of a cold water circulating pump 5; the other end of the cold water circulating pump 5 is connected with a return water pipeline 19 at the tail end of the air conditioner.
It can be understood that, the air-conditioning cold and heat source system that uses multiple energy utilization technologies is integrated, and the air-conditioning system of each technology can be operated jointly or independently, exemplarily:
ice making mode of the dual-mode freezer 1: and the electromagnetic valve y is closed, the electromagnetic valve x, the dual-working-condition refrigerator 1, the glycol circulating pump 3 and the cooling water pump 17 are opened, the direct current direction of the first three-way valve 10 and the second three-way valve 11 between one end of the ice storage device 2 and one end of the evaporator of the dual-working-condition refrigerator 1 is fully opened and adjusted, the ice storage quantity of the ice storage device is measured by the ice thickness, and the host machine stops when the ice storage device stores a set value.
Cooling mode of the dual-condition refrigerator 1: solenoid valve x is closed, and solenoid valve y, dual operating mode refrigerator 1, ethylene glycol circulating pump 3, cooling water pump 17, cold water circulating pump 5 open, and first three-way valve 10, second three-way valve 11 are adjusted, invariable refrigerating system water supply temperature.
Ice melting single cooling mode: the dual-working-condition refrigerator 1, the cooling water pump 17 and the electromagnetic valve y are closed, the electromagnetic valve x, the glycol circulating pump 3 and the cold water circulating pump 5 are opened, the direct current direction of the first three-way valve 10 is fully opened, the second three-way valve 11 is adjusted, and the water supply temperature of the refrigeration system is constant.
Ice melting, two-condition freezer 1 combined cooling mode: the solenoid valve y is closed, the solenoid valve x, the dual-working-condition host 1, the glycol circulating pump 3, the cooling water pump 17 and the cold water circulating pump 5 are opened, and the water supply temperature of the refrigeration system is constant by fully opening the direct current direction of the first three-way valve 10 and adjusting the direct current direction of the second three-way valve 11.
Specifically, the 13 ℃ cold water is sent to the plate heat exchanger 4 by the pump 5 through the air conditioner tail end water return pipeline 19 to output 6 ℃ cold water, and is sent out through the air conditioner system tail end water supply pipeline 18.
The closed constant pressure device supplements secondary refrigerant (ethylene glycol or aqueous solution) and stabilizes the system pressure for the circulating system, the constant pressure device is connected with the suction end of the water pump, namely the closed constant pressure device 12 is connected with the suction end of the pump 3, and the closed constant pressure device 13 is connected with the suction ends of the water pumps 5 and 9.
In one implementation, a river water source heat pump apparatus includes: a water source heat pump unit 8, an air conditioning system circulating pump 9 and a cooling water pump 16; wherein, water source heat pump set 8 includes: an evaporator, a condenser; the output end and the input end of the river water source heat pump device comprise: a first pipeline and a second pipeline; the first pipeline is provided with a first electromagnetic valve g, a second electromagnetic valve d, a third electromagnetic valve a and a fourth electromagnetic valve f; the second pipeline is provided with a fifth electromagnetic valve h, a sixth electromagnetic valve c, a seventh electromagnetic valve b and an eighth electromagnetic valve e.
One end of the cooling water pump 16 is connected with river water, the other end of the cooling water pump is connected with one end of a first electromagnetic valve g, and the other end of the first electromagnetic valve g is connected with the first end of the evaporator; one end of the second electromagnetic valve d is connected with the other end of the cooling water pump 16, and the other end of the second electromagnetic valve d is connected with the second end of the condenser; one end of a third electromagnetic valve a is connected with the first end of the evaporator, the other end of the third electromagnetic valve a is connected with one end of a circulating pump 9 of the air conditioning system, and the other end of the circulating pump 9 of the air conditioning system is connected with a water return pipeline 19 at the tail end of the air conditioner; one end f of the fourth electromagnetic valve is connected with the second end of the condenser, and the other end of the fourth electromagnetic valve is connected with a tail end water supply pipeline 18 of the air conditioning system; one end of a fifth electromagnetic valve h is connected with the second pipeline, and the other end of the fifth electromagnetic valve h is connected with the second end of the evaporator; one end of a sixth electromagnetic valve c is connected with the second pipeline, and the other end of the sixth electromagnetic valve c is connected with the first end of the condenser; one end of the seventh electromagnetic valve b is connected with the second end of the evaporator, and the other end of the seventh electromagnetic valve b is connected with a tail end water supply pipeline 18 of the air conditioning system; one end of an eighth electromagnetic valve e is connected with the first end of the condenser, and the other end of the eighth electromagnetic valve e is connected with a water return pipeline 19 at the tail end of the air conditioner.
It should be noted that the river water source heat pump cooling mode: the first electromagnetic valve g, the fourth electromagnetic valve f, the fifth electromagnetic valve h and the eighth electromagnetic valve e are in a closed state, and the water source heat pump unit 8, the second electromagnetic valve d, the third electromagnetic valve a, the sixth electromagnetic valve c, the seventh electromagnetic valve b, the air-conditioning system circulating pump 9 and the cooling water pump 16 are in an open state.
It can be understood that 13 ℃ backwater flows back to the river water source heat pump device through the air conditioner tail end backwater pipeline 19, the first electromagnetic valve g, the fourth electromagnetic valve f, the fifth electromagnetic valve h and the eighth electromagnetic valve e are closed, the water source heat pump unit 8, the second electromagnetic valve d, the third electromagnetic valve a, the sixth electromagnetic valve c, the seventh electromagnetic valve b, the air conditioner system circulating pump 9 and the cooling water pump 16 are opened, and 6 ℃ cold water is output and sent out through the air conditioner system tail end water supply pipeline 18.
The cold supply in summer is provided by the cold accumulation device and the river water source heat pump device together, and the load ratio born by the cold accumulation device and the river water source heat pump device is 6: 4, the pipelines are connected in parallel in the flow, and the cooling priority order taking economic benefit as a target is as follows: the ice melting and river water source heat pump unit and the dual-working-condition unit have the system water supply and return temperatures of 6 ℃/13 ℃, and air conditioning systems of each technology can be operated jointly or independently.
Illustratively, 13 ℃ cold water flows back to the river water source heat pump device through a return water pipeline 19 at the tail end of the air conditioner, the output 6 ℃ cold water is mixed with the cold accumulation device through the plate heat exchanger 4, and the output 6 ℃ cold water is sent out through a water supply pipeline 18 at the tail end of the air conditioning system.
Preferably, the gas boiler apparatus includes: the system comprises a gas water heater 6, a hot water pump 7, a hot water system plate heat exchanger 14 and a hot water system concurrent heating water pump 15; one end of the primary side of the hot water system plate type heat exchanger 14 is connected with the gas water heater 6, the other end of the primary side of the hot water system plate type heat exchanger 14 is connected with one end of a hot water pump 7, and the other end of the hot water pump 7 is connected with the gas water heater 6; one end of the secondary side of the hot water system plate type heat exchanger 14 is connected with a tail end water supply pipeline 18 of the air conditioning system, the other end of the secondary side of the hot water system plate type heat exchanger 14 is connected with one end of a hot water system heat supplementing water pump 15, and the other end of the hot water system heat supplementing water pump 15 is connected with the tail end water supply pipeline 18 of the air conditioning system.
It should be noted that the water source heat pump heat supply mode: the second electromagnetic valve d, the third electromagnetic valve a, the sixth electromagnetic valve c and the seventh electromagnetic valve b are closed, the water source heat pump unit 8, the first electromagnetic valve g, the fourth electromagnetic valve f, the fifth electromagnetic valve h and the eighth electromagnetic valve e, the air-conditioning system circulating pump 9 and the cooling water pump 16 are opened.
The water source heat pump and gas boiler combined heating mode is as follows: the second electromagnetic valve d, the third electromagnetic valve a, the sixth electromagnetic valve c and the seventh electromagnetic valve b are in a closed state, and the rest of the water source heat pump unit 8, the first electromagnetic valve g, the fourth electromagnetic valve f, the fifth electromagnetic valve h, the eighth electromagnetic valve e, the air conditioning system circulating pump 9, the cooling water pump 16, the gas water heater 6, the hot water pump 7 and the hot water system heat supplementing water pump 15 are in an open state.
It can be understood that when the river water source heat pump device cannot meet the heating temperature requirement of the air conditioning system, the system needs to start the gas boiler device for supplying heat. The heat supply in winter is provided by the river water source heat pump device and the gas boiler device together, and the load ratio born by the heat pump device is also 6: 4, the two are connected in series in the pipeline flow. The heating priority order is as follows: river water source heat pump unit and boiler.
Specifically, the temperature of the air conditioner tail end water return pipeline 19 at 40 ℃ is raised to 46 ℃ through the water source heat pump unit 8; the primary hot water of the boiler is 90/70 ℃, partial flow pressurization is adopted, the water flows through the plate heat exchanger 14 of the hot water system and is heated to 55 ℃ after flowing through, and then the water is mixed with the water flow of 46 ℃ which is not heated by the plate heat exchanger 14 of the hot water system to obtain the hot water of 50 ℃, the flow and the energy consumption of the heat supplementing water pump can be reduced, and the hot water is sent out through the tail end water supply pipeline 18 of the air conditioning system, and the two can respectively and independently supply heat to the air.
In one implementation, the method further comprises: a constant pressure water replenishing device 13 of the air conditioning system; the air conditioning system constant pressure water supplementing device 13 is connected with an air conditioning tail end water return pipeline 19.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. An air conditioner cold and heat source system integrally applying various energy technologies is characterized by comprising:
a terminal water supply line (18) of the air conditioning system;
a return water pipeline (19) at the tail end of the air conditioner;
the river water source heat pump device is characterized in that a first river water pipeline end is connected with a river water supply and return pipeline, a second river water pipeline end is connected with a tail end water supply pipeline (18) of the air conditioning system and a tail end water return pipeline (19) of the air conditioning system, and a hot water output end and a cold water output end of the river water source heat pump device are respectively connected with the tail end water supply pipeline (18) of the air conditioning system;
the input end of the gas boiler device is connected with the hot water output end of the river water source heat pump device, and the output end of the gas boiler device is connected with a tail end water supply pipeline (18) of the air conditioning system;
and the input end of the cold accumulation device is connected with the air conditioner tail end water return pipeline (19), and the output end of the cold accumulation device is connected with the air conditioner system tail end water supply pipeline (18).
2. An air conditioning cold and heat source system integrated with multiple energy technologies as claimed in claim 1, wherein said cold storage device comprises: the system comprises a double-working-condition refrigerator (1), an ice storage device (2), a glycol circulating pump (3), a plate heat exchanger (4), a cold water circulating pump (5), a closed constant pressure device (12) and a cooling water pump (17);
the dual-working-condition refrigerator (1) comprises a first evaporator and a first condenser;
one end of the first evaporator is connected with one end of the ethylene glycol circulating pump (3), and the other end of the ethylene glycol circulating pump (3) is connected with one end of the ice storage device (2); the other end of the ice storage device (2) is connected with the other end of the first evaporator;
the closed constant pressure device (12) is connected with the other end of the ethylene glycol circulating pump (3);
one end of the cooling water pump (17) is connected with the other end of the first condenser, and the other end of the cooling water pump (17) is connected with the cooling tower;
one end of the primary side of the plate heat exchanger (4) is connected with the other end of the ethylene glycol circulating pump (3), and the other end of the primary side of the plate heat exchanger (4) is connected with one end of the ice storage device (2);
one end of the secondary side of the plate type heat exchanger (4) is connected with a tail end water supply pipeline (18) of the air conditioning system; the other end of the secondary side of the plate heat exchanger (4) is connected with one end of the cold water circulating pump (5); the other end of the cold water circulating pump (5) is connected with a water return pipeline (19) at the tail end of the air conditioner.
3. An air conditioning cold and heat source system integrated with multiple energy technologies as claimed in claim 1, wherein the river water source heat pump device comprises: a water source heat pump unit (8), an air conditioning system circulating pump (9) and a cooling water pump (16);
wherein, water source heat pump set (8) includes: a second evaporator and a second condenser;
the output end and the input end of the river water source heat pump device comprise: a first pipeline and a second pipeline;
the first pipeline is provided with a first electromagnetic valve (g), a second electromagnetic valve (d), a third electromagnetic valve (a) and a fourth electromagnetic valve (f);
the second pipeline is provided with a fifth electromagnetic valve (h), a sixth electromagnetic valve (c), a seventh electromagnetic valve (b) and an eighth electromagnetic valve (e);
one end of the cooling water pump (16) is connected with river water, the other end of the cooling water pump is connected with one end of the first electromagnetic valve (g), and the other end of the first electromagnetic valve is connected with the first end of the second evaporator;
one end of the second electromagnetic valve (d) is connected with the other end of the cooling water pump (16), and the other end of the second electromagnetic valve (d) is connected with the second end of the second condenser;
one end of the third electromagnetic valve (a) is connected with the first end of the second evaporator, the other end of the third electromagnetic valve (a) is connected with one end of the air-conditioning system circulating pump (9), and the other end of the air-conditioning system circulating pump (9) is connected with the air-conditioning tail end water return pipeline (19);
one end of the fourth electromagnetic valve (f) is connected with the second end of the second condenser, and the other end of the fourth electromagnetic valve (f) is connected with a water supply pipeline (18) at the tail end of the air conditioning system;
one end of the fifth electromagnetic valve (h) is connected with the second pipeline, and the other end of the fifth electromagnetic valve (h) is connected with the second end of the second evaporator;
one end of the sixth electromagnetic valve (c) is connected with the second pipeline, and the other end of the sixth electromagnetic valve (c) is connected with the first end of the second condenser;
one end of the seventh electromagnetic valve (b) is connected with the second end of the second evaporator, and the other end of the seventh electromagnetic valve (b) is connected with a tail end water supply pipeline (18) of the air conditioning system;
and one end of the eighth electromagnetic valve (e) is connected with the first end of the second condenser, and the other end of the eighth electromagnetic valve (e) is connected with the air conditioner tail end water return pipeline (19).
4. An air conditioning cold and heat source system integrated with multiple energy technologies as claimed in claim 1, wherein said gas boiler device comprises: the system comprises a gas water heater (6), a hot water pump (7), a hot water system plate heat exchanger (14) and a hot water system concurrent heating water pump (15);
one end of the primary side of the hot water system plate type heat exchanger (14) is connected with the gas water heater (6), the other end of the primary side of the hot water system plate type heat exchanger (14) is connected with one end of the hot water pump (7), and the other end of the hot water pump (7) is connected with the gas water heater (6);
one end of the secondary side of the hot water system plate type heat exchanger (14) is connected with the tail end water supply pipeline (18) of the air conditioning system, the other end of the secondary side of the hot water system plate type heat exchanger (14) is connected with one end of a hot water system heat supplementing water pump (15), and the other end of the hot water system heat supplementing water pump (15) is connected with the tail end water supply pipeline (18) of the air conditioning system.
5. The system as claimed in claim 2, wherein a first three-way valve (10) and a second three-way valve (11) are disposed between one end of the ice storage device (2) and one end of the first evaporator.
6. An air conditioning cold and heat source system integrated with multiple energy technologies as claimed in claim 1, further comprising: a constant pressure water replenishing device (13) of the air conditioning system;
and the air conditioning system constant-pressure water supplementing device (13) is connected with the air conditioning tail end water return pipeline (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458592.6U CN211084306U (en) | 2019-09-02 | 2019-09-02 | Air conditioner cold and heat source system integrating and applying multiple energy technologies |
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577100A (en) * | 2020-11-26 | 2021-03-30 | 清华大学 | Heating compensation method and device and readable storage medium |
| CN116878181A (en) * | 2023-07-07 | 2023-10-13 | 淮北矿业(集团)有限责任公司物业分公司 | Multi-energy complementary system of large-scale ground source heat pump and operation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577100A (en) * | 2020-11-26 | 2021-03-30 | 清华大学 | Heating compensation method and device and readable storage medium |
| CN112577100B (en) * | 2020-11-26 | 2021-12-10 | 清华大学 | Heating compensation method and device and readable storage medium |
| CN116878181A (en) * | 2023-07-07 | 2023-10-13 | 淮北矿业(集团)有限责任公司物业分公司 | Multi-energy complementary system of large-scale ground source heat pump and operation method |
| CN116878181B (en) * | 2023-07-07 | 2024-01-30 | 淮北矿业(集团)有限责任公司物业分公司 | Multi-energy complementary system of large-scale ground source heat pump and operation method |
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