CN217844061U - Split air energy heating equipment - Google Patents

Abstract

The utility model discloses a split type air can heating equipment, a serial communication port, it is connected with high temperature outlet duct and high temperature intake pipe including setting up at outdoor host computer and indoor heat exchanger between host computer and the heat exchanger, corresponds the interface position of high temperature outlet duct and high temperature intake pipe at the host computer and is provided with the stop valve respectively, can prevent that the refrigerant from leaking, when the installation, can dock indoor heat exchanger and form the heat transfer condition between high temperature refrigerant and the water. The utility model discloses simple structure, stable performance, environmental protection and energy saving.

Description

Split air energy heating equipment

Technical Field

The utility model relates to an air-source heat pump technical field, more specifically relate to a split type air can heating equipment.

Background

With the development of economy, the requirements of people on the quality of life are higher and higher, and the demands on heating and hot water supply are also higher and higher. The air energy heat pump can generate heat energy by utilizing heat in the air, and can provide different hot water and cold and warm requirements of a whole family at a large water volume, a high water pressure and a constant temperature 24 hours a day, so that the requirements of heating and hot water supply of modern life can be well met.

For example, the Chinese patent application number is 201220650997.1, and discloses an air energy heat pump enhanced vapor injection device and an air energy heat pump water heater, wherein the air energy heat pump enhanced vapor injection device comprises a common non-enhanced vapor injection compressor, an air inlet pipeline, a first bypass valve, a liquid reservoir and an air return pipeline; the front end of the air inlet pipeline is connected with an air outlet of the compressor, and the tail end of the air inlet pipeline is connected with an inlet of the liquid storage device; the front end of the air return pipeline is connected with an outlet of the liquid storage device, and the tail end of the air return pipeline is connected with an air suction port of the compressor; the first bypass valve is arranged at the front end of the air inlet pipeline. According to the air energy heat pump water heater, the mechanism utilizes the common compressor to achieve air injection enthalpy gain on the air energy heat pump system, the compressor is guaranteed to operate safely all the time under the extremely low temperature condition, the energy efficiency of the air energy heat pump system under the extremely low temperature condition is improved, and the cost of the air energy heat pump water heater is reduced.

However, the existing air energy heating unit is a whole unit (the internal heat exchanger is integrated with the main unit), and has certain disadvantages: firstly, when the indoor heating circulating water and the outdoor circulating heat exchanger are circulated at the subzero ambient temperature in winter, certain heat loss is large. And secondly, when the power is cut off in the use process in winter, the waterway system can be frozen and exploded, so that the unit is scrapped. And thirdly, if the unit waterway system is filled with the antifreeze, the possibility of freezing explosion can be prevented, but the environment is polluted in the antifreeze filling process.

Disclosure of Invention

The utility model aims at providing a split type air energy heating equipment which has simple structure, can reduce heat loss, is environment-friendly and energy-saving and aims at solving the defects of the prior art.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose: a split air energy heating device is characterized by comprising a host machine and an indoor heat exchanger, wherein the host machine and the indoor heat exchanger are arranged outdoors, a high-temperature air outlet pipe and a high-temperature air inlet pipe are connected between the host machine and the heat exchanger, stop valves are respectively arranged at the interface positions of the host machine corresponding to the high-temperature air outlet pipe and the high-temperature air inlet pipe, refrigerant leakage can be prevented, and when the split air energy heating device is installed, the split air energy heating device can be abutted to the indoor heat exchanger to form a heat exchange condition between a high-temperature refrigerant and water.

As a further explanation of the above scheme, a compressor, an evaporator, an economizer, a liquid storage tank and a four-way valve are arranged in the main machine, a high-temperature exhaust pipe is connected between the compressor and the four-way valve, a low-temperature air return pipe I is connected between the evaporator and a branch I of the four-way valve, a high-temperature gas pipeline is connected between a branch II of the four-way valve and a stop valve, a branch III of the four-way valve is connected with a low-temperature air return pipe II, an output end of the low-temperature air return pipe II is connected with a separator, and the separator is provided with an output pipeline connected with the compressor.

Furthermore, the liquid storage tank is connected between the economizer and a connector of the high-temperature air inlet pipe, and the economizer is provided with a low-temperature 29111enthalpy air supply return pipe.

Further, the economizer is provided with a low-temperature gas output end, and the low-temperature gas output end is connected with a three-way valve.

Furthermore, one output port of the three-way valve is connected with a return pipe, the return pipe is connected with the economizer, the other output port of the three-way valve is connected with a third low-temperature air return pipe, and the third low-temperature air return pipe is connected with the input end of the evaporator.

Furthermore, a throttle valve is arranged on the low-temperature gas return pipe III, and a \ 29111enthalpy valve is arranged on the return pipe.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is.

1. The utility model discloses an air energy tonifying qi heating system who mainly comprises setting up at outdoor host computer and indoor heat exchanger is connected with high temperature outlet duct and high temperature intake pipe between host computer and the heat exchanger, corresponds the interface position of high temperature outlet duct and high temperature intake pipe at the host computer and is provided with the stop valve respectively, can prevent that the refrigerant from leaking, when the installation, can dock indoor heat exchanger and form the heat transfer condition between high temperature refrigerant and the water. During the operation of the split heating unit, the heat lost by the water circuit system in the heat exchange with the heat exchanger can be dissipated indoors, so that the heat loss outdoors is reduced.

2. In winter, the outdoor environment temperature is below zero, and the heat exchanger (waterway system) of the unit is arranged indoors, so that the condition that the waterway system is frozen and exploded can be avoided.

3. The unit does not need to be filled with anti-freezing liquid, so that the pollution to the environment is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals: 1. the system comprises a host machine 2, a heat exchanger 3, a high-temperature air outlet pipe 4, a high-temperature air inlet pipe 5, a first stop valve 6, a second stop valve 7, a compressor 8, an evaporator 9, an economizer 10, a liquid storage tank 11, a four-way valve 12, a high-temperature air outlet pipe 13, a first low-temperature air return pipe 14, a high-temperature gas pipeline 15, a second low-temperature air return pipe 16, a separator 17, a low-temperature 291111enthalpy air make-up return pipe 18, a three-way valve 19, a return pipe 20, a third low-temperature air return pipe 21, a throttle valve 22 and a 29111enthalpy valve.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified and limited, "a first feature" on "or" under "a second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact through another feature therebetween. Also, the first feature "above," "below," and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply an elevation where the first feature is at a higher level than the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

As shown in fig. 1, the utility model relates to a split type air can heating equipment, it is including setting up at outdoor host computer 1 and indoor heat exchanger 2, is connected with high temperature outlet duct 3 and high temperature intake pipe 4 between host computer and the heat exchanger, is provided with the stop valve respectively at the interface position that the host computer corresponds high temperature outlet duct and high temperature intake pipe, can prevent that the refrigerant from leaking, when the installation, can dock indoor heat exchanger and form the heat transfer condition between high temperature refrigerant and the water. The high-temperature air outlet pipe is connected with a first stop valve 5, and the high-temperature air inlet pipe is connected with a second stop valve 6. The low-temperature gas-liquid separator is characterized in that a compressor 7, an evaporator 8, an economizer 9, a liquid storage tank 10 and a four-way valve 11 are arranged in the host 1, a high-temperature exhaust pipe 12 is connected between the compressor and the four-way valve, a low-temperature gas return pipe 13 is connected between the evaporator and a branch of the four-way valve, a high-temperature gas pipeline 14 is connected between a branch of the four-way valve and a stop valve I, a branch of the four-way valve III is connected with a low-temperature gas return pipe 15, the output end of the low-temperature gas return pipe II is connected with a separator 16, and the separator is provided with an output pipeline connected with the compressor.

The liquid storage tank 10 is connected between the economizer and a connector of the high-temperature air inlet pipe, and the economizer is provided with a low-temperature 291111enthalpy air replenishing return pipe 17. The economizer is provided with a low-temperature gas output end which is connected with a three-way valve 18. In the embodiment, one output port of the three-way valve is connected with a return pipe 19, the output end of the return pipe is connected with an economizer, and the return pipe is provided with a 29111enthalpy valve 22; the other output port of the three-way valve is connected with a third low-temperature air return pipe 20, and the third low-temperature air return pipe is connected with the input end of the evaporator. And a throttle valve 21 is arranged on the low-temperature air return pipe III.

Compared with the prior art, the utility model, it is first: when the split type heating unit is in operation, heat lost by the waterway system in heat exchange with the heat exchanger can be dissipated indoors, so that heat dissipation outdoors is reduced.

Secondly, the method comprises the following steps: in winter, the outdoor environment temperature is below zero, and the heat exchanger (waterway system) of the unit is arranged indoors, so that the condition that the waterway system is frozen and exploded can be avoided.

Thirdly, the steps of: the unit does not need to be filled with anti-freezing liquid, and the environment can not be polluted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims (8)

1. The utility model provides a split type air can heating equipment which characterized in that, it is including setting up at outdoor host computer and indoor heat exchanger, is connected with high temperature outlet duct and high temperature intake pipe between host computer and the heat exchanger, is provided with the stop valve respectively in the interface position that the host computer corresponds high temperature outlet duct and high temperature intake pipe.

2. The split type air energy heating equipment according to claim 1, wherein a compressor, an evaporator, an economizer, a liquid storage tank and a four-way valve are arranged in the main unit, a high temperature exhaust pipe is connected between the compressor and the four-way valve, and a low temperature first return pipe is connected between the evaporator and a first branch of the four-way valve.

3. The split type air energy heating equipment according to claim 2, wherein the high temperature air outlet pipe is connected with the first stop valve, the high temperature air inlet pipe is connected with the second stop valve, and a high temperature air pipeline is connected between the second branch of the four-way valve and the first stop valve.

4. The split type air energy heating equipment according to claim 2, wherein a branch three of the four-way valve is connected with a second low temperature air return pipe, an output end of the second low temperature air return pipe is connected with a separator, and the separator is provided with an output pipeline connected with the compressor.

5. The split type air energy heating equipment of claim 2, wherein the liquid storage tank is connected between the economizer and the interface of the high temperature air inlet pipe, and the economizer is provided with a low temperature \ 29111enthalpy air supplement return pipe.

6. The split type air energy heating apparatus of claim 2, wherein the economizer is provided with a low temperature gas output terminal connected with a three-way valve.

7. The split type air-energy heating apparatus according to claim 6, wherein one output port of the three-way valve is connected with a return pipe, the return pipe is connected with the economizer, the other output port of the three-way valve is connected with a third low temperature return pipe, and the third low temperature return pipe is connected with the input end of the evaporator.

8. The split type air-energy heating equipment according to claim 7, wherein a throttle valve is arranged on the low-temperature air return pipe III.

Images