CN204358993U - A kind of energy-saving type domestic freezing heating is two for system - Google Patents

Abstract

The utility model discloses a kind of energy-saving type domestic freezing heating two for system, comprise storage tank, the output port of described storage tank is by the input port of water pipe connection water tank, thus make storage tank and connect with water tank, the output port of described storage tank connects water pump, check valve, upper hose and water flow switch successively by water pipe, and wherein water flow switch is connected to the input port of storage tank and the input port with water tank by a magnetic valve and No. two magnetic valves.The heat energy utilizing heat source machine to produce and refrigerant realize controlling the temperature of water tank, and adopting the water storage water-using structure of double water tank, when making to use water, water can cool fast and heat, and during without water, can store a large amount of hot water or cold water, water pump is controlled more energy-conservation by water flow switch, this practicality reasonably utilizes the energy, achieve cold and hot two confession, supply energy efficiency high, quantity of heat storage is high simultaneously, shortens the stand-by period of user.

Description

An energy-saving household heating and cooling dual supply system

technical field

The utility model relates to a cooling and heating dual supply system, in particular to an energy-saving household cooling and heating dual supply system.

Background technique

In the heat exchange water supply system in the prior art, the user needs to wait for a long time for the hot and cold water to be mixed to obtain the final required water temperature, which wastes the user's time, and the user may not completely use up the water in the water tank. The remaining hot water is wasted, which leads to a long waiting time for the water circulation heat pump water heater in the prior art and serious waste of energy.

Utility model content

The purpose of this utility model is to provide an energy-saving dual-supply system for household cooling and heating, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An energy-saving household cooling and heating dual supply system, including a solar water heater, a water storage tank, a No. 1 solenoid valve, a heat source machine, an evaporator, a compressor, a gas-liquid separator, a condenser, a No. 2 solenoid valve, a water flow switch, and a water supply pipe , one-way valve, water pump, external water pipe and water tank, the output port of the water storage tank is connected to the input port of the water tank through the water pipe, so that the water storage tank and the water tank are connected in series, and the output port of the water storage tank is connected in turn through the water pipe Water pump, one-way valve, upper water pipe and water flow switch, wherein the water flow switch is respectively connected to the input port of the water storage tank and the input port of the water tank through the No. 1 solenoid valve and the No. 2 solenoid valve; the bottom of the water tank is connected to the external water pipe ; The water pipe between the water flow switch and No. 1 solenoid valve and No. 2 solenoid valve is connected to both ends of the output pipe of the condenser, and the circulation input pipe of the condenser is connected to the compressor, evaporator and gas-liquid separator in turn, wherein the evaporator Also connect the heat source machine.

As a further solution of the utility model: the water pump is electrically connected to the electrical signal interface of the water flow switch.

As a further solution of the utility model: the input port of the water tank is connected to the input port of the solar water heater, and the output port of the solar water heater is connected to the top of the water tank.

As a further solution of the utility model: the upper water pipe is provided with a safety valve.

As a further solution of the utility model: a temperature sensor is provided inside the water tank.

Compared with the prior art, the beneficial effect of the utility model is: the temperature control of the water tank is realized by using the heat energy and the refrigerant generated by the heat source machine, and the water storage and water structure of the double water tank is adopted, so that the water can be quickly cooled and cooled when using water. When heating without using water, a large amount of hot water or cold water can be stored. The water pump is controlled by the water flow switch to save energy. This practical and reasonable use of energy realizes both hot and cold supply. User wait time.

Description of drawings

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

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, in the embodiment of the utility model, an energy-saving household cooling and heating dual supply system includes a solar water heater 1, a water storage tank 2, a solenoid valve 3, a heat source machine 4, an evaporator 5, a compressor 6, Gas-liquid separator 7, condenser 8, No. 2 solenoid valve 9, water flow switch 10, upper water pipe 11, safety valve 12, one-way valve 13, water pump 14, temperature sensor 15, external water pipe 16 and water tank 17, all The output port of the water storage tank 2 is connected to the input port of the water tank 17 through a water pipe, so that the water storage tank 2 and the water tank 17 are connected in series. 11 and the water flow switch 10, wherein the water flow switch 10 is respectively connected to the input port of the water storage tank 2 and the input port of the water tank 17 through the first solenoid valve 3 and the second solenoid valve 9, and controls the first solenoid valve 3 and the second solenoid valve. The opening and closing of the valve 9 makes the domestic hot water supply realize different cycles, a cycle based on the water tank 17 and a cycle based on the water storage tank 2 and the water tank 17;

The upper water pipe 11 is provided with a safety valve 12; the inside of the water tank 17 is provided with a temperature sensor 15, and the bottom of the water tank 17 is connected to an external water pipe 16, which can efficiently output heat source water in accordance with different water supply cycles;

The water pump 14 is controlled by the water flow switch 10, and the safety valve 12 is opened, then the water flow switch 10 is automatically closed by the tap water pressure, the water pump 14 is closed, and the water directly passes through the condenser 8 for heat exchange, thus saving the electric energy used by the water pump 14; When the safety valve 12 is closed, the water flow switch 10 is disconnected, the water pump 14 is opened, and the water passes through the condenser 8 to heat up the water in the water tank 17;

The input port of the water tank 17 is connected to the input port of the solar water heater 1, and the output port of the solar water heater 1 is connected to the top of the water tank 17, and the water in the water storage tank 2 is heated by solar energy and thermal convection;

The water pipe between the water flow switch 10 and the No. 1 solenoid valve 3 and No. 2 solenoid valve 9 is connected to both ends of the output pipe of the condenser 8, and the circulation input pipe of the condenser 8 is connected to the compressor 6, the evaporator 5 and the gas-liquid in turn. The separator 7, wherein the evaporator 5 is also connected to the heat source machine 4, absorbs the heat discharged from the heat source machine 4 through the evaporator 5, and transfers the heat to the water flow switch 10 and the No. 1 solenoid valve 3 through the compressor 6 and the gas-liquid separator 7 The water pipe between No. 2 electromagnetic valve 9, thereby the water in the water pipe is heated.

The control method of the dual heating and cooling system includes the following steps: 1) detecting the working status of the temperature sensor 15 and the water flow switch 10, and judging the execution of steps 2, 3 or 4; 2) if the temperature T of the water in the water tank 17 ≥ the user Set temperature t, and water flow switch 10 is in closed state, then No. 2 solenoid valve 9 is closed, and No. 1 solenoid valve 3 is opened, and now the water supply system is heated or refrigerated through two water tanks, and water storage is carried out; 3) if The temperature T of the water in the water tank 17 ≥ the temperature t set by the user, and the water flow switch 10 is in the disconnected state, then the No. 2 solenoid valve 9 and the No. 1 solenoid valve 3 are both closed; at this time, the water supply system does not perform circulating action; 4 ) If the temperature T of the water in the water tank 17<the temperature t set by the user, the water flow switch 10 is disconnected or closed, the No. 2 solenoid valve 9 is opened, and the No. 1 solenoid valve 3 is closed. At this time, only one water tank 17 is used in the water supply system , water does not reduce the heating or cooling time through the water storage tank 2.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. An energy-saving household cooling and heating dual supply system, including a solar water heater, a water storage tank, a No. 1 solenoid valve, a heat source machine, an evaporator, a compressor, a gas-liquid separator, a condenser, a No. 2 solenoid valve, a water flow switch, Upper water pipe, one-way valve, water pump, external water pipe and water tank, it is characterized in that the output port of the water storage tank is connected to the input port of the water tank through the water pipe, so that the water storage tank and the water tank are connected in series, the water storage tank The output port is connected to the water pump, the one-way valve, the upper water pipe and the water flow switch in sequence through the water pipe, wherein the water flow switch is respectively connected to the input port of the water storage tank and the input port of the water tank through the No. 1 solenoid valve and the No. 2 solenoid valve; The bottom of the bottom is connected to the external water pipe; the water pipe between the water flow switch and the No. 1 solenoid valve and the No. 2 solenoid valve is connected to both ends of the output pipe of the condenser, and the circulation input pipe of the condenser is connected to the compressor, evaporator and gas-liquid in turn. The separator, where the evaporator is also connected to the heat source machine. 2. An energy-saving household heating and cooling dual supply system according to claim 1, wherein the water pump is electrically connected to the electrical signal interface of the water flow switch. 3. An energy-saving household cooling and heating dual supply system according to claim 1, characterized in that a safety valve is provided on the upper water pipe. 4. An energy-saving household cooling and heating dual supply system according to claim 1, characterized in that a temperature sensor is installed inside the water tank. 5. An energy-saving household cooling and heating dual supply system according to claim 1, wherein the input port of the water tank is connected to the input port of the solar water heater, and the output port of the solar water heater is connected to the top of the water tank.