CN201926007U - Intelligent compound heat supply system - Google Patents

Abstract

The utility model provides an intelligent composite heating system, which includes a heat source, a heating terminal, and a pipeline connecting the heat source and the heating terminal. The heat source includes a solar heat collecting device, an air source heat pump device, a gas water heating device, and an auxiliary heating equipment. The heating system of the utility model can work in different working modes. According to the actual meteorological conditions and environment, one or several modes of solar heating, air source heat pump heating, gas heating or electric heating are adopted. , to achieve the effect of intelligent and efficient heating.

Description

Intelligent composite heating system

technical field

The utility model relates to a compound heating system.

Background technique

The heat production, transportation and metering for heating affect tens of thousands of families. The current heating mode is basically provided by oil, coal, gas heating or electric heating. With the depletion of primary energy resources such as coal and oil, energy The supply is becoming increasingly tight, and the price of heating has skyrocketed along with energy prices, which has brought enormous pressure to people's lives. The heat energy contained in solar energy and the air has the characteristics of wide distribution, large reserves, clean and environmental protection, and is inexhaustible and usable. Endless, it is a renewable new energy source. If a cheap and environmentally friendly heating technology that utilizes solar energy and heat contained in the air can be provided, it will not only relieve the difficulties of people's livelihood, but also reduce the cost of non-renewable energy such as coal and oil. Consumption and pollution to the environment, and can resolve the social dilemma caused by rising heating costs.

Utility model content

The purpose of the utility model is to provide a new intelligent composite heating system.

The technical scheme of the utility model is as follows:

An intelligent composite heating system, including a heat source and a heating terminal, and also includes a pipe connecting the heat source and the heating terminal, characterized in that: the heat source includes a solar heat collection device, an air source heat pump device, a gas hot water device, and an auxiliary electric heating equipment.

The intelligent compound heating system also includes a dual-medium heat exchange water storage tank, and two or more independent heat exchangers are arranged in the dual-media heat exchange water storage tank.

At least one heat exchanger in the water storage tank is connected to the solar heat collecting device through pipelines, and at least one heat exchanger is connected to the air source heat pump device and the gas water heating device through pipelines.

The auxiliary electric heating device is arranged at the lower part or bottom of the water storage tank.

The pipelines include composite heating pipelines, solar heating pipelines and heating pipelines.

The composite heat supply pipeline connects the air source heat pump device and the gas water heating device with the water storage tank respectively by means of a parallel cut-off valve.

The pipeline also includes a flow control device with a programmable controller as the core, and the flow control device also includes circulation pumps respectively arranged in the composite heating pipeline, the solar heating pipeline and the heating pipeline, and respectively The flow valves at each heating terminal, the thermostats respectively installed on the solar thermal collectors, air source heat pumps, gas water heaters and auxiliary electric heaters, and the shut-off valves installed on the pipelines.

The pipeline also includes a domestic water pipeline, which is connected to the water storage tank to output hot water and input supplementary cold water.

The pipeline also includes expansion tanks respectively arranged on the composite heating pipeline and the solar heating pipeline.

The flow control device also includes a control panel, which is provided with buttons for selecting different heating working modes, and the programmable controller also includes a TCP/IP interface to realize remote monitoring.

The technical effect of the utility model is as follows:

The utility model combines the solar heat collecting device, the air source heat pump device and the hot air hot water device into a set of comprehensive heating system through the water storage tank, and assists in the heating mode of electric heating, and utilizes the solar heat collecting device and the air source heat pump device, It can make full use of the heat energy contained in solar energy and air source to the greatest extent, and can reduce the consumption of electric energy and gas as much as possible, so as to achieve the purpose of saving energy and reducing consumption.

Use the flow control device with programmable controller as the core to control the control elements in the compound heating pipeline, solar heating pipeline, heating pipeline and domestic water pipeline, such as stop valve, circulation pump, temperature control device, flow valve, so that the heating system of the utility model can work in different working modes, according to the actual meteorological conditions and environment, using solar heating, air source heat pump heating, gas heating or electric heating One or several modes can achieve the effect of intelligent and efficient heating.

Description of drawings

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

Fig. 2 is a schematic structural diagram of a working mode of the present invention.

FIG. 3 is a structural schematic diagram of another working mode of the present invention.

FIG. 4 is a schematic structural diagram of another working mode of the present invention.

FIG. 5 is a structural schematic diagram of another working mode of the present invention.

FIG. 6 is a schematic structural diagram of another working mode of the present invention.

FIG. 7 is a structural schematic diagram of another working mode of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, it is a schematic structural diagram of the utility model. The utility model intelligent composite heating system includes a hot water storage tank 1, a solar heat collector 2, an air energy integrated machine 3 (that is, an air source heat pump system), and a gas water heater 4 , electric auxiliary heater 5, composite heating pipeline 6, solar heating pipeline 7, heating pipeline 8, domestic water pipeline 9, heating radiator 10, intelligent controller 11, and shut-off valves 121, 122, 123, 124, circulating pumps 131, 132, 133, thermostats 141, 142, 143, 144, 145, the water inlet end of each heating radiator is provided with a regulating valve 15, a one-way valve 16, and an expansion tank 171, 172.

A certain capacity of water is stored in the hot water storage tank 1, and double independent medium heat exchangers are built in, and an electric auxiliary heater 5 is installed at the bottom, and a heat exchanger connects with the air energy integrated machine 3 and the gas water heater through the composite heating pipeline 6 4 are connected, and another heat exchanger is connected with the solar heat collector 2 through the solar heating pipeline 7.

The composite heating pipeline 6 is connected to the air energy integrated machine 3, the expansion tank 171, the gas water heater 4 and the dual-medium heat exchange storage tank 1; a flow control device is installed in the composite heating pipeline 6: including stop valves 121, 123, 122, 124 and circulation pump 131; there is a liquid medium in the composite heat supply pipeline 6 to transfer heat.

The solar heating pipeline 7 is connected to the hot water storage tank 1, the solar heat collector 2, the expansion tank 172 and the circulation pump 132; there is a liquid medium in the solar heating pipeline 7 to transfer heat.

The heating pipeline 8 is connected to the composite heating pipeline 6 , multiple sets of heating fins 10 and the flow control device including a regulating valve 15 ; the heating pipeline 8 communicates with the liquid medium in the composite heating pipeline 6 .

The domestic water pipeline 9 is connected to the hot water storage tank 1, the circulation pump 133, and the one-way valve 16. The domestic water pipeline 9 can provide domestic hot water (hot water out), and can be replenished through the tap water pipeline (cold water in). .

The utility model also includes an intelligent control system, including an intelligent controller 11, temperature controllers 141, 142, 143, 144, 145, and the intelligent controller 11 is controlled by signals between each temperature controller, circulation pump and other flow control devices. The intelligent controller 11 is provided with a control panel, and has a built-in intelligent control circuit, which can be selected and realized by key operation to switch between different working modes of the system; the intelligent controller 11 has a TCP/IP interface reserved to connect to the Internet of Things, Realize remote monitoring.

The working principle of the utility model is as follows:

The solar heat collector 2 has a light-to-heat conversion function, which can absorb sunlight and convert it into heat, and under the action of the circulation pump 132, the solar heat absorbed by the solar heat collector 2 will flow through the liquid medium in the solar heat supply pipeline 7. The heat is transferred to the hot water storage tank 1, and through its built-in heat exchanger, the heat is transferred to the hot water storage tank 1 to store hot water. The hot water can provide domestic hot water through the domestic water pipeline 9, and can also be provided through the built-in The heat exchanger heats the liquid medium in the composite heating pipeline 6. Under the control of the flow control device, the liquid medium transfers heat to each heating radiator 10 through the composite heating pipeline 6 and heating pipeline 8, realizing solar energy heating.

The air energy integrated machine 3 can absorb more heat in the air by consuming less electric energy. Under the action of the circulation pump 131, the heat absorbed by the air energy integrated machine 3 can be transferred to the storage tank through the flow of the liquid medium in the composite heating pipeline 6. The hot water tank 1, through its built-in heat exchanger, transfers heat to the hot water storage tank 1 to produce hot water, which can provide domestic hot water through the domestic water pipeline 9; the composite heating pipeline 6 Under the control of the flow control device, the medium liquid medium can also transfer heat to each heating fin 10 through the composite heating pipeline 6 and the heating pipeline 8, so as to realize air heating.

The gas water heater 4 provides heat through gas combustion. Under the action of the circulation pump 131, the heat generated by the gas water heater 4 is transferred to the hot water storage tank 1 through the flow of the liquid medium in the composite heat supply pipeline 6, and the built-in heat exchange The device transfers heat to the hot water storage tank 1 to produce hot water, which can provide domestic hot water through the domestic water pipeline 9; the liquid medium in the composite heat supply pipeline 6 is controlled by the flow control device, Heat can also be transferred to each heating fin 10 through the composite heating pipeline 6 and the heating pipeline 8 to realize gas heating.

The heating system of the utility model has an embodiment:

In mode 1, air energy and solar energy supply hot water together. At this time, the shut-off valves 124 and 121 are turned on, and the shut-off valves 122 and 123 are turned off, as shown in FIG. 2 .

In mode 2, gas and solar energy supply hot water together. At this time, the shut-off valves 122 and 124 are turned on, and the shut-off valves 121 and 123 are turned off, as shown in FIG. 3 .

In mode 3, air energy, gas and solar energy supply hot water together. At this time, the shut-off valve 124 is turned on, and the shut-off valves 121, 122, and 123 are turned off, as shown in FIG. 4 .

In mode 4, the air energy and solar energy provide heating and hot water together. At this time, the shut-off valve 121 is turned on, and the shut-off valves 122, 123, and 124 are turned off, as shown in FIG. 5 .

In mode 5, gas and solar energy provide heating and hot water together. At this time, the shut-off valve 122 is turned on, and the shut-off valves 121, 123, and 124 are turned off, as shown in FIG. 6 .

In mode 6, air energy, gas and solar energy provide heating and hot water together. At this time, the stop valves 122, 124, 123, and 121 are closed, as shown in FIG. 7 .

Claims (10)

1. An intelligent composite heating system, comprising a heat source and a heating terminal, and also a pipeline connecting the heat source and the heating terminal, characterized in that: the heat source includes a solar heat collector, an air source heat pump device, a gas water heating device, and Auxiliary electric heating device. 2. The intelligent composite heating system according to claim 1, characterized in that: the intelligent composite heating system also includes a dual-medium heat exchange storage tank, and the dual-media heat exchange storage tank is provided with mutually independent, Two or more heat exchangers. 3. The intelligent composite heating system according to claim 2, characterized in that: at least one heat exchanger in the water storage tank is connected to the solar heat collector through a pipeline, and at least one heat exchanger is connected through a pipeline It is connected with air source heat pump device and gas hot water device. 4. The intelligent composite heating system according to claim 3, characterized in that: the auxiliary electric heating device is arranged at the lower part or bottom of the water storage tank. 5. The intelligent composite heating system according to claim 4, characterized in that: the pipelines include composite heating pipelines, solar heating pipelines and heating pipelines. 6. The intelligent composite heating system according to claim 5, characterized in that: the composite heating pipeline connects the air source heat pump device and the gas water heating device with the water storage tank through a parallel shut-off valve. 7. The intelligent compound heating system according to claim 6, characterized in that: the pipeline also includes a flow control device with a programmable controller as the core, and the flow control device also includes Road, solar heating pipeline and circulation pump in the heating pipeline, and the flow valves respectively installed in each heating terminal, and respectively installed in the solar heat collector, air source heat pump device, gas hot water device and auxiliary electric heating device The thermostat on the pipe, and the shut-off valves set on the pipeline. 8. The intelligent composite heating system according to claim 7, characterized in that: the pipelines also include domestic water pipelines, and the domestic water pipelines are connected to the water storage tanks for outputting hot water and inputting supplementary cold water. 9. The intelligent composite heating system according to claim 8, wherein the pipeline further comprises expansion tanks respectively arranged on the composite heating pipeline and the solar heating pipeline. 10. The intelligent composite heating system as claimed in claim 9, characterized in that: the flow control device also includes a control panel, the control panel is provided with buttons for selecting different heating working modes, and the programmable controller also includes TCP/IP interface for remote monitoring.

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