Heat recovery device for recovering heat of air conditioner

Abstract

The utility model discloses a heat recovery device used for recovering heat of an air conditioner, which comprises a water tank used for storing water and provided with a water inlet and a water outlet; the water outlet pipe is connected with the water outlet of the water tank and is provided with a water pump for pumping out liquid in the water tank; the side water pipe is mounted at a cooling fin of the outdoor unit to be subjected to heat recovery and is connected with the water outlet pipe; and the water inlet pipe is connected with the water inlet of the water tank and is communicated with the water outlet end of the side water pipe. When the air conditioner outdoor unit works, a large amount of heat is generated, the side water pipe is tightly attached to the outdoor unit, the side water pipe absorbs a large amount of heat of the adjacent outdoor unit to cause the internal water temperature to rise, and the heat enters the water tank along with the water inlet pipe, so that the water temperature in the water tank rises.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat recovery device, especially a heat recovery device for air conditioner heat recovery. BACKGROUND

[0002] The traditional household air conditioner includes indoor machine and outdoor machine, when summer, the indoor machine produces cold air, and the outdoor machine produces hot air, from the energy saving and environmental protection angle, the hot air of outdoor machine directly flows to the surrounding environment through the fan, not only raises the environment temperature, but also causes the waste of heat. SUMMARY

[0003] In order to overcome the insufficient of prior art, the utility model provides a heat recovery device that can recycle the heat generated by air conditioner outdoor machine.

[0004] The utility model discloses a heat recovery device for air conditioner heat recovery, characterized by comprising:

[0005] The water tank is used for storing water, and the water tank is provided with a water inlet and a water outlet;

[0006] The water outlet pipe is connected with the water outlet of the water tank, and the water pump for pumping the liquid in the water tank is installed at the water outlet pipe;

[0007] The side water pipe is installed at the heat dissipation fin of the outdoor machine to be recycled, and the side water pipe is connected with the water outlet pipe;

[0008] The water inlet pipe is connected with the water inlet of the water tank, and the water inlet pipe is connected with the water outlet end of the side water pipe.

[0009] The utility model has the advantages that: when the air conditioner outdoor machine works, a large amount of heat will be generated, and the side water pipe is installed close to the outdoor machine, so that the side water pipe can absorb a large amount of heat of the adjacent outdoor machine to increase the temperature of the water in the water tank, and the heat can enter the water tank through the water inlet pipe, so that the temperature of the water in the water tank is increased.

[0010] Further, the side water pipe is a plurality of straight pipes arranged in parallel and a bend pipe for connecting adjacent straight pipes, so that the curved structure of the side water pipe can maximize the heat absorption area and improve the recycling effect.

[0011] Further setting is that the side water pipes are two groups, the left side water pipe and the right side water pipe are respectively located at two sides of the outdoor unit to be recycled heat, the water outlet pipe includes the water outlet main pipe connected with the water outlet of the water tank, and the left water outlet pipe and the right water outlet pipe are divided from the water outlet main pipe, the left water outlet pipe is connected with the left side water pipe, the right water outlet pipe is connected with the right side water pipe, and the water pump is installed at the water outlet main pipe; the left side water pipe and the right side water pipe are combined at the water outlet end and are connected with the water inlet end of the water inlet pipe.Two groups of side water pipes can maximize the heat absorption of the outdoor unit, so that the recycling efficiency is maximized.

[0012] Further setting is that the left water outlet pipe and the right water outlet pipe are respectively provided with the left electromagnetic valve and the right electromagnetic valve.The flow of the water outlet pipe can be controlled, and then the heat absorption mode is controlled.

[0013] Further setting is that the water pump is a variable frequency water pump, and a control unit is further included, the control unit is used for controlling the work or the closing of the variable frequency water pump, the left electromagnetic valve and the right electromagnetic valve.The working state of each component is controlled through the control unit, so that the heat absorption mode is changed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the working state of the embodiment of the utility model.

[0015] Figure 2 It is the structure schematic view of the side water pipe of the embodiment of the utility model. CONCRETE IMPLEMENTING METHOD

[0016] The utility model will be further described in connection with the drawings:

[0017] As Figure 1 , 2As shown, the embodiment includes a control unit 1 and a water tank 2 for storing water, the water tank 2 is provided with a water inlet 21 and a water outlet 22, the water tank 2 is connected with a water outlet pipe 31 at the water outlet 22, the water pump 4 for pumping the liquid in the water tank 2 is installed at the water outlet pipe 31, the condenser side of the air conditioner outdoor unit 6 is provided with a side water pipe 32, the water inlet end of the side water pipe 32 is connected with the water outlet pipe 31, the water outlet end of the side water pipe 32 is connected with a water inlet pipe 33, and the water inlet pipe 33 is communicated with the water outlet end of the side water pipe 32. In order to improve the heat recovery efficiency, the side water pipe 32 is a plurality of parallel straight pipes 321 and a bend pipe 322 for connecting adjacent straight pipes 321. The curved structure of the side water pipe 32 can maximize the heating area, thereby improving the recovery effect. In the embodiment, the side water pipe 32 is two groups, and the two side water pipes 32 are respectively located at the left side water pipe 32a and the right side water pipe 32b on both sides of the condenser of the air conditioner outdoor unit 6, the water outlet pipe 31 includes a water outlet main pipe 311 connected with the water outlet 22 of the water tank 2, and a left water outlet pipe 312a and a right water outlet pipe 312b branched from the water outlet main pipe 311, the left water outlet pipe 312a is connected with the left side water pipe 32a, the right water outlet pipe 312b is connected with the right side water pipe 32b, and the water pump 4 is installed at the water outlet main pipe 311, the water outlet ends of the left side water pipe 32a and the right side water pipe 32b are combined and communicated with the water inlet end of the water inlet pipe 33. The water outlet ends of the left side water pipe 32a and the right side water pipe 32b are respectively connected with the left electromagnetic valve 51 and the right electromagnetic valve 52, and the water pump 4 is a variable frequency water pump. The control unit is used to control the operation or shutdown of the variable frequency water pump, the left electromagnetic valve 51 and the right electromagnetic valve 52. The control unit can adopt the circuit board produced by Shenzhen Fengzhou Technology Co., Ltd., model EPC-5 and EPC-5A. Here, the selection of the control unit is clear to those skilled in the art as long as it can control the operation of the variable frequency water pump, the left electromagnetic valve 51 and the right electromagnetic valve 52, and it is prior art to those skilled in the art.

[0018] In the utility model, air conditioner outdoor unit can produce a large amount of heat when working, and side water pipe 32 is close to outdoor unit condenser installation, and side water pipe 32 can absorb the large amount of heat of adjacent outdoor unit to cause internal water temperature to rise, and heat can enter water tank 2 along with inlet pipe 33, so that the water temperature in water tank 2 rises.The temperature difference between the outlet air temperature and the inlet air temperature of air conditioner outdoor unit condenser is generally between 10-15 DEG C, and the average temperature is 12.5 DEG C, when the outdoor temperature is 35 DEG C in summer, the temperature of water tank 2 can reach 47.5 DEG C, and it can fully meet the purpose of user's bath and other domestic water.In addition, in the embodiment, the control unit can be removed, and left electromagnetic valve 51 and right electromagnetic valve 52 are controlled in artificial mode, and the heat emitted by air conditioner outdoor unit 6 condenser can be recycled to water tank 2 through the heat recycling device, therefore, the existence of control unit is mainly to make the heat recycling process more intelligent, and the need of manual operation is omitted, so even if the control unit is omitted, the heat generated by air conditioner outdoor unit can be recycled and reused in the embodiment.

Claims

1. A heat recovery device for air conditioning heat recovery, characterized in that, include: A water tank for storing water, with an inlet and an outlet on it; A water outlet pipe is connected to the water outlet of the water tank, and a water pump is installed at the water outlet pipe to draw out the liquid in the water tank; The side water pipe is installed on the heat sink of the outdoor unit to be recovered, and the side water pipe is connected to the outlet water pipe; The water inlet pipe is connected to the water tank inlet, and the water inlet pipe is connected to the water outlet of the side water pipe.

2. The heat recovery device for air conditioning heat recovery according to claim 1, characterized in that: The side water pipe consists of several parallel straight pipes and a bend for connecting adjacent straight pipes.

3. The heat recovery device for air conditioning heat recovery according to claim 2, characterized in that: The side water pipes are in two sets, with the left and right water pipes located on the sides of the outdoor unit to be recovered heat, respectively. The outlet pipes include a main outlet pipe connected to the water tank outlet, and a left outlet pipe and a right outlet pipe branching off from the main outlet pipe. The left outlet pipe is connected to the left water pipe, and the right outlet pipe is connected to the right water pipe. The water pump is installed at the main outlet pipe. The outlet ends of the left and right water pipes are combined and connected to the inlet end of the inlet pipe.

4. The heat recovery device for air conditioning heat recovery according to claim 3, characterized in that: A left solenoid valve and a right solenoid valve are respectively installed at the left and right water outlet pipes.

5. The heat recovery device for air conditioning heat recovery according to claim 4, characterized in that: The water pump is a variable frequency water pump, and it also includes a control unit, which is used to control the operation or closure of the variable frequency water pump, the left solenoid valve, and the right solenoid valve.

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