CN205536261U - Energy -conserving multi -functional many on line systems - Google Patents

Abstract

The utility model discloses an energy-saving multi-functional multi-connection system, which comprises an outdoor unit, a splitter, an indoor unit, a refrigerant water heat exchanger, a circulating pump, a geothermal water separator and a geothermal water collector; the outdoor unit A plurality of indoor units or a plurality of refrigerant water heat exchangers are respectively connected through a two-stage diverter, and the outlet of the hot side of the refrigerant water heat exchanger is connected to the geothermal water separator through a circulation pump and a three-way valve. The side inlet is connected to the geothermal water collector through a three-way valve. In addition to the advantages of existing multi-functional multi-connection machines, the utility model uses green energy by adding a solar power generation device, saves electric energy and reduces operating costs. The utility model stores the electric energy during the day through the electric storage device for use at night. The utility model adds a heat storage tank, and uses a solar power generation device to increase the water temperature in the heat storage heat storage tank during the day, and pumps the hot water in the heat storage tank into the geothermal pipe network at night through a reversible circulation pump.

Description

An energy-saving multi-functional multi-connection system

technical field

The utility model relates to an air conditioning system, in particular to a multifunctional multi-connection system.

Background technique

The multi-functional multi-connection system integrates the three major equipment of household central air conditioner, air source heat pump floor heating and air source heat pump water heater, and solves the cooling in summer, heating in winter and hot water throughout the year in the most energy-saving and reasonable way. system.

Multi-function multi-connection has the following characteristics:

1. All-in-one machine. The multi-functional multi-connection system can realize the functions of household central air conditioner, air source heat pump floor heating, and air source heat pump water heater.

2. After the integration of equipment is realized, more home space can be released, and the facade is more beautiful. Not only that, the whole system only needs one outdoor unit, which can greatly reduce the number of outdoor units and reduce the space for equipment placement. At the same time, the facade of the real estate is more beautiful and high-end.

3. Comfortable heating and cooling experience. Considering the comfort of the human body, the floor heating form, which is the closest to one of the ideal heating methods, is introduced into the multi-split system. In general, air conditioning is used for cooling in summer, and floor heating is used for heating in winter, so as to obtain the most comfortable heating and cooling experience. Because of the cooling of the air conditioner, the cold air will automatically sink down from the roof, and the cold air will be concentrated in the area where people are active; the floor heating will heat up, and the heat will rise directly from the feet, warming the parts that need the most heat.

Chinese patent 201520445349.6 discloses a multi-connection system, which includes an outdoor unit and multiple indoor units connected to the outdoor unit through a third reversing valve. The working status of each indoor unit is controlled independently of each other. The multi-connection system has at least two The first working mode in which two indoor units are in different working states, the second working mode in which the indoor units are in the heating state at the same time, and the third working mode in which the indoor units are in the cooling state at the same time. The system can meet the switching of any mode of multiple indoor units, which not only improves the energy utilization rate, but also conveniently meets the needs of users.

The system uses mains electricity as its energy source, and consumes a large amount of electric energy during operation, requiring users to pay a large amount of usage fees.

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model is to design an energy-saving multi-functional multi-connection system that can reduce operating costs.

In order to achieve the above object, the technical solution of the utility model is as follows: an energy-saving multi-functional multi-connection system, including an outdoor unit, a splitter, an indoor unit, a refrigerant water heat exchanger, a circulating pump, a geothermal water separator and a geothermal collector. water heater; the outdoor unit is respectively connected to multiple indoor units or multiple refrigerant water heat exchangers through a two-stage diverter, and the outlet of the heat side of the refrigerant water heat exchanger is connected to the ground heat through a circulation pump and a three-way valve. Use a water separator, and its hot side inlet is connected to a geothermal water collector through a three-way valve;

The outdoor unit is connected to the solar power generation device through a power storage device through a cable;

The outlet on the hot side of the refrigerant water heat exchanger is connected to an interface of the hot water storage tank through a three-way valve and a reversible circulation pump, and the inlet on the hot side of the refrigerant water heat exchanger is connected to an interface of the hot water storage tank through a three-way valve. Another interface.

Further, the hot water storage tank is connected to hot water using equipment through pipelines.

Further, the hot water storage tank is connected to the municipal tap water pipe network through pipelines.

Further, a drain port is provided on the hot side inlet pipeline of the refrigerant water heat exchanger.

Further, the outdoor unit is provided with a municipal power grid interface.

Further, the entire system also includes an automatic control system, temperature sensors, pressure gauges, temperature gauges and electric regulating valves. The automatic control system controls and monitors the entire system's operating conditions according to the operating conditions of the entire system.

Compared with the prior art, the utility model has the following beneficial effects:

1. In addition to the advantages of the existing multi-functional multi-connection unit, the utility model uses green energy by adding a solar power generation device, which saves electric energy and reduces operating costs.

2. The utility model stores the electric energy during the day through the electric storage device for use at night.

3. The utility model adds a hot water storage tank, which can play two roles. One is to provide free hot water for customers, and the other is to use solar power generation devices to increase the water temperature in the thermal storage hot water tank during the day, and then solar power will be generated at night. When the device cannot work, the hot water in the heat storage tank is pumped into the geothermal pipe network through the reversible circulation pump to increase the temperature of the hot water in the geothermal pipe network.

4. The utility model adds a municipal power grid interface on the outdoor unit to provide heat for the geothermal pipe network in case of long-term rainy days.

Description of drawings

The utility model only has 1 accompanying drawing, wherein:

Fig. 1 is the structural representation of the utility model.

In the figure: 1. Outdoor unit, 2. Splitter, 3. Indoor unit, 4. Refrigerant water heat exchanger, 5. Circulation pump, 6. Water separator for geothermal, 7. Water collector for geothermal, 8. Solar energy Power generation device, 9, power storage device, 10, hot water storage tank, 11, reversible circulation pump.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described. As shown in Figure 1, an energy-saving multi-functional multi-connection system includes an outdoor unit 1, a diverter 2, an indoor unit 3, a refrigerant water heat exchanger 4, a circulation pump 5, a geothermal water separator 6 and a geothermal water collector 7; the outdoor unit 1 is respectively connected to multiple indoor units 3 or multiple refrigerant water heat exchangers 4 through the two-stage diverter 2, and the heat-using side outlet of the refrigerant water heat exchanger 4 passes through the circulation pump 5 Connect the geothermal water separator 6 with the three-way valve, and connect the geothermal water collector 7 with the hot side inlet through the three-way valve;

The outdoor unit 1 is connected to the solar power generation device 8 through a power storage device 9 through a cable;

The hot side outlet of the refrigerant water heat exchanger 4 is connected to an interface of the hot water storage tank 10 through a three-way valve and the reversible circulation pump 11, and the hot side inlet of the refrigerant water heat exchanger 4 is connected to the storage tank 10 through a three-way valve. Another interface of the hot water tank 10.

Further, the hot water storage tank 10 is connected to hot water using equipment through pipelines.

Further, the hot water storage tank 10 is connected to the municipal tap water pipe network through pipelines.

Further, a drain port is provided on the hot side inlet pipeline of the refrigerant water heat exchanger 4 .

Further, the outdoor unit 1 is provided with a municipal power grid interface.

Further, the entire system also includes an automatic control system, temperature sensors, pressure gauges, temperature gauges and electric regulating valves. The automatic control system controls and monitors the entire system's operating conditions according to the operating conditions of the entire system.

The utility model is not limited to this embodiment, and any equivalent ideas or changes within the technical scope disclosed in the utility model are listed as the protection scope of the utility model.

Claims (6)

1. an energy-saving multifunctional multiple on-line system, it is characterised in that: include off-premises station (1), splitter (2), indoor set (3), refrigerant water heat exchanger (4), circulating pump (5), underground heat water knockout drum (6) and underground heat water collector (7)；Described off-premises station (1) connects multiple stage indoor set (3) or multiple stage refrigerant water heat exchanger (4) respectively by two-stage splitter (2), described refrigerant water heat exchanger (4) with hot side outlet through circulating pump (5) and three-way valve connection underground heat water knockout drum (6), its with hot side entrance through three-way valve connection underground heat water collector (7)；

Described off-premises station (1) connects device of solar generating (8) by cable through electrical storage device (9)；

The interface connecting hot water storage tank (10) with hot side outlet through three-way valve and Reversible Cycle pump (11) of described refrigerant water heat exchanger (4), another interface connecting hot water storage tank (10) with hot side entrance through three-way valve of refrigerant water heat exchanger (4).

2. a kind of energy-saving multifunctional multiple on-line system as claimed in claim 1, it is characterised in that: described hot water storage tank (10) connects hot water by pipeline and uses equipment.

3. a kind of energy-saving multifunctional multiple on-line system as claimed in claim 1, it is characterised in that: described hot water storage tank (10) connects municipal tap water pipe network by pipeline.

4. energy-saving multifunctional multiple on-line system as claimed in claim 1 a kind of, it is characterised in that: described refrigerant water heat exchanger (4) be provided with discharge opening with on the pipeline of hot side entrance.

5. a kind of energy-saving multifunctional multiple on-line system as claimed in claim 1, it is characterised in that: described off-premises station (1) is provided with municipal administration grid interface.

6. a kind of energy-saving multifunctional multiple on-line system as claimed in claim 1, it is characterised in that: whole system also includes automatic control system, temperature sensor, Pressure gauge, thermometer and electric control valve.