CN219301035U

CN219301035U - Solar air heat pump all-in-one machine

Info

Publication number: CN219301035U
Application number: CN202320786713.XU
Authority: CN
Inventors: 马力
Original assignee: Guangdong Shangerte Solar Energy Co ltd
Current assignee: Guangdong Shangerte Solar Energy Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-04
Anticipated expiration: 2033-04-10

Abstract

The utility model belongs to the technical field of heat pump heat supply, and particularly relates to a solar air heat pump integrated machine, which comprises a rack, a solar heat collector, an air heat pump machine and a water tank; the air heat pump machine and the water tank are both arranged on the rack, and the solar heat collector is arranged on the top of the rack and above the water tank; the top and the bottom of a heat collection cavity of the solar heat collector are respectively connected with the water tank through a first water inlet pipe and a first water outlet pipe, the first water inlet pipe stretches into the bottom in the water tank, and the air heat pump is respectively connected with the upper end and the lower end of the water tank through a second water outlet pipe and a second water inlet pipe; when the solar heat collector and the water tank do not circulate, water in the heat collecting cavity of the solar heat collector flows back to the water tank along the first water outlet pipe, namely, the heat collecting cavity of the solar heat collector and the water in the first water outlet pipe are emptied, and no water in the solar heat collector and the water pipe can not freeze at low temperature, so that the blockage is avoided, and the anti-freezing effect is achieved.

Description

Solar air heat pump all-in-one machine

Technical Field

The utility model belongs to the technical field of heat pump heat supply, and particularly relates to a solar air heat pump integrated machine.

Background

The solar heat pump enables a device combining the air heat pump and the solar heat collection system, namely an air energy solar energy integrated machine which is used in the water heater field as much as solar energy, when solar radiation exists, the device heats through the solar heat pump in overcast and rainy days or at night, and the device has the characteristics of being free from weather influence, efficient, economical and environment-friendly.

At present, two mounting modes of a solar heat collector and a water tank of the solar water heater are adopted, one is a structure in which the water tank and the solar heat collector are arranged side by side (for example, a solar energy and air energy alternating water heater structure is disclosed in China patent application No. CN 201721602687.1), and the other is a structure in which the water tank is arranged at the top of the solar heat collector (for example, a solar energy and air energy combined heat pump water heater is disclosed in China patent application No. CN202121793329. X), so that the two mounting modes are convenient to install and easy to manage and maintain. However, in low-temperature (such as below zero) weather, particularly in north, the solar heat collector or a pipeline connecting the solar heat collector and the water tank is easy to freeze when encountering low temperature due to less water, so that the solar heat collector and the water tank can not realize water circulation, water of the water tank needs to be heated and transferred to melt and freeze, the efficiency is low, the use is inconvenient, and faults or damages are easy to occur.

Disclosure of Invention

The utility model aims to provide a solar air heat pump integrated machine, and aims to solve the technical problem that in the prior art, when a solar energy and air energy water heater is in low-temperature weather, a pipeline connected with a water tank by a solar heat collector is easy to freeze at low temperature due to less water, so that the solar heat collector and the water tank are blocked, and water circulation cannot be realized.

In order to achieve the above purpose, the embodiment of the utility model provides a solar air heat pump integrated machine, which comprises a rack, a solar heat collector, an air heat pump and a water tank; the air heat pump machine and the water tank are both arranged on the rack, and the solar heat collector is arranged on the top of the rack and above the water tank; the top and the bottom of a heat collection cavity of the solar heat collector are respectively connected with the water tank through a first water inlet pipe and a first water outlet pipe, the first water inlet pipe stretches into the bottom in the water tank, and the air heat pump machine is respectively connected with the upper end and the lower end of the water tank through a second water outlet pipe and a second water inlet pipe.

Optionally, an inclined bracket is arranged at the top of the frame, and the solar heat collector is obliquely arranged on the inclined bracket.

Optionally, the top and the periphery of the frame are covered with baffles.

Optionally, a baffle plate at the top of the frame is provided with an air port communicated with the inside of the frame.

Optionally, the tuyere is located below the solar collector.

Optionally, a liquid level sensor is arranged at the top of the water tank and is used for detecting the water level of water in the water tank; the water tank is also provided with a cold water inlet pipe and a hot water outlet pipe, and the cold water inlet pipe is provided with an electromagnetic valve.

Optionally, the top and the bottom of the heat collection cavity of the solar heat collector are respectively provided with an inserting port, and the upper ends of the first water inlet pipe and the first water outlet pipe are respectively in butt joint with the two inserting ports.

Optionally, two connecting holes communicating the inside of the water tank are formed in the top of the water tank, and the lower ends of the first water inlet pipe and the first water outlet pipe are respectively penetrated through the two connecting holes.

Optionally, the circumferential outer wall of the water tank is convexly provided with a plurality of circles of reinforcing ribs.

Optionally, the solar collector further comprises a pump body; the pump body is connected with the first water inlet pipe.

Compared with the prior art, the one or more technical schemes in the solar air heat pump integrated machine provided by the embodiment of the utility model have at least one of the following technical effects:

the solar heat collector is higher than the water tank, when the solar heat collector and the water tank do not circulate, water in the heat collecting cavity of the solar heat collector flows back to the water tank along the first water outlet pipe, namely, the heat collecting cavity of the solar heat collector and the water in the first water outlet pipe are emptied, and when the temperature is low, no water in the solar heat collector and the water pipe can not freeze, so that the blockage is avoided, the anti-freezing effect is achieved, the solar air heat pump all-in-one machine can normally operate in a low-temperature environment, and faults or damages are not easy to occur.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a solar air heat pump integrated machine according to the present utility model.

Fig. 2 is a schematic structural view of a hidden baffle of the solar air heat pump integrated machine.

Fig. 3 is a schematic structural view of the water tank of the present utility model.

Wherein, each reference sign in the figure:

100. a frame; 110. a tilting bracket; 120. a baffle; 121. an air port;

200. a solar collector; 210. a first water inlet pipe; 220. a first water outlet pipe; 230. an interface;

300. an air heat pump machine; 310. a second water outlet pipe; 320. a second water inlet pipe;

400. a water tank; 410. a liquid level sensor; 420. a cold water inlet pipe; 421. an electromagnetic valve; 430. a hot water outlet pipe; 440. a connection hole; 450. reinforcing ribs.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, referring to fig. 1-3, a solar air heat pump all-in-one machine is provided, comprising a rack 100, a solar collector 200, an air heat pump machine 300, and a water tank 400.

Referring to fig. 1-3, the air heat pump 300 and the water tank 400 are both disposed on the frame 100, and the solar collector 200 is disposed on top of the frame 100 and above the water tank 400. The top and bottom of the heat collecting cavity of the solar heat collector 200 are respectively connected with the water tank 400 through the first water inlet pipe 210 and the first water outlet pipe 220, the first water inlet pipe 210 extends into the bottom of the water tank 400, and the air heat pump 300 is respectively connected with the upper end and the lower end of the water tank 400 through the second water outlet pipe 310 and the second water inlet pipe 320.

Specifically, referring to fig. 1 to 3, the solar heat collector 200 is higher than the water tank 400, when the solar heat collector 200 and the water tank 400 do not circulate water, water in the heat collecting cavity of the solar heat collector 200 flows back into the water tank 400 at a lower position along the first water outlet pipe 220, namely, water in the heat collecting cavity of the solar heat collector 200 and the first water outlet pipe 220 is emptied, water cannot accumulate in the heat collecting cavity of the solar heat collector 200 and the first water outlet pipe 220, no water in the solar heat collector 200 and the water pipe cannot freeze at a low temperature, blocking is avoided, an antifreezing effect is achieved, the solar air heat pump integrated machine is ensured to normally operate in a low-temperature environment, and faults or damages are not easy to occur.

It will be appreciated that water in first inlet tube 210 may also flow back into lower tank 400 to avoid water accumulation and thus ice formation at low temperatures.

Further, referring to fig. 1 and 2, an inclined bracket 110 is provided at the top of the frame 100, and the solar collector 200 is inclined on the inclined bracket 110, so that the solar collector 200 can receive sunlight at a proper angle.

Further, referring to fig. 1 and 2, the top and the periphery of the frame 100 are covered with a baffle 120, and the baffle 120 has dustproof and rainproof effects, and protects the air heat pump 300 and the water tank 400 in the frame 100.

Further, referring to fig. 1 and 2, the baffle 120 at the top of the frame 100 is provided with a tuyere 121 communicating with the inside of the frame 100, and the tuyere 121 is used for ventilating and radiating the air heat pump 300.

Further, referring to fig. 1 and 2, the tuyere 121 is located below the solar collector 200, the solar collector 200 has a certain effect of shielding the rain, and the tuyere 121 is not easy to be filled with water.

In another embodiment of the present utility model, referring to fig. 1 to 3, a liquid level sensor 410 is provided at the top of the water tank 400, and the liquid level sensor 410 is used to detect the water level of the water in the water tank 400. The water tank 400 is also provided with a cold water inlet pipe 420 and a hot water outlet pipe 430, and the cold water inlet pipe 420 is provided with an electromagnetic valve 421. When the water in the water tank 400 contacts the liquid level sensor 410, the electromagnetic valve 421 closes the cold water inlet pipe 420, so that cold water can not continuously add water into the water tank 400 from the cold water inlet pipe 420, a certain containing cavity is reserved in the water tank 400, the water tank 400 is ensured to have enough containing cavity to contain the heat collecting cavity of the solar heat collector 200 and the water flowing back to the water tank 400 from the first water outlet pipe 220, and the situation of water accumulation in the heat collecting cavity of the solar heat collector 200 and the first water outlet pipe 220 is avoided.

Further, referring to fig. 1-3, the top and bottom of the heat collecting cavity of the solar heat collector 200 are respectively provided with an inserting port 230, and the upper ends of the first water inlet pipe 210 and the first water outlet pipe 220 are respectively abutted to the two inserting ports 230, so that the structure is simple and the installation is convenient.

Further, referring to fig. 2 and 3, the top of the water tank 400 is provided with two connecting holes 440 communicating with the inside of the water tank, and the lower ends of the first water inlet pipe 210 and the first water outlet pipe 220 are respectively inserted into the two connecting holes 440, so that the structure is simple and the installation is convenient.

Further, referring to fig. 2 and 3, the circumferential outer wall of the water tank 400 is convexly provided with a plurality of rings of reinforcing ribs 450, and the strength of the water tank 400 is enhanced by providing the reinforcing ribs 450, so that the water tank 400 is not easily deformed.

Further, the solar collector 200 further includes a pump body (not shown). The pump body is connected with the first water inlet pipe 210, and in operation, the pump body is used for inputting water in the water tank 400 into the heat collecting cavity of the solar heat collector 200 along the first water inlet pipe 210, the solar heat collector 200 receives solar heat to heat the water in the heat collector, and the heated water is input into the water tank 400 along the first water outlet pipe 220, so that water circulation is realized.

The air heat pump 300 is a mature prior art, and is widely applied to solar energy and air energy water heaters, so the operation of the air heat pump 300 will not be described herein.

The solar air heat pump integrated machine comprises an electric control device (not shown), and the solar heat collector 200, the air heat pump integrated machine 300, the liquid level sensor 410 and the electromagnetic valve 421 are all electrically connected with the electric control device. In this embodiment, the electric control device may be set according to actual production needs by using a PLC or an integrated chip, and since the electric control device belongs to a technology of forming and maturing in the prior art, how the electric control device controls the operation of the solar air heat pump integrated machine should be well known and can be mastered by those skilled in the art, so the control principle of the utility model will not be described here again.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. For those skilled in the art, the architecture of the utility model can be flexible and changeable without departing from the concept of the utility model, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the utility model as defined by the appended claims.

Claims

1. A solar air heat pump all-in-one machine comprises a rack, a solar heat collector, an air heat pump machine and a water tank; the solar heat collector is characterized in that the air heat pump machine and the water tank are both arranged on the rack, and the solar heat collector is arranged on the top of the rack and above the water tank; the top and the bottom of a heat collection cavity of the solar heat collector are respectively connected with the water tank through a first water inlet pipe and a first water outlet pipe, the first water inlet pipe stretches into the bottom in the water tank, and the air heat pump machine is respectively connected with the upper end and the lower end of the water tank through a second water outlet pipe and a second water inlet pipe.

2. The solar air heat pump all-in-one machine according to claim 1, wherein: the top of the frame is provided with an inclined bracket, and the solar heat collector is obliquely arranged on the inclined bracket.

3. The solar air heat pump all-in-one machine according to claim 1, wherein: the top and the periphery of the frame are covered with baffles.

4. A solar air heat pump all-in-one machine according to claim 3, wherein: the baffle at the top of the frame is provided with an air port communicated with the inside of the frame.

5. The solar air heat pump all-in-one machine according to claim 4, wherein: the wind gap is located the below of solar collector.

6. The solar air heat pump all-in-one machine according to any one of claims 1-5, wherein: the top of the water tank is provided with a liquid level sensor which is used for detecting the water level of the water in the water tank; the water tank is also provided with a cold water inlet pipe and a hot water outlet pipe, and the cold water inlet pipe is provided with an electromagnetic valve.

7. The solar air heat pump all-in-one machine according to any one of claims 1-5, wherein: the top and the bottom of the heat collection cavity of the solar heat collector are respectively provided with an inserting port, and the upper ends of the first water inlet pipe and the first water outlet pipe are respectively in butt joint with the two inserting ports.

8. The solar air heat pump all-in-one machine according to any one of claims 1-5, wherein: the top of the water tank is provided with two connecting holes communicated with the inside of the water tank, and the lower ends of the first water inlet pipe and the first water outlet pipe are respectively penetrated through the two connecting holes.

9. The solar air heat pump all-in-one machine according to any one of claims 1-5, wherein: and a plurality of rings of reinforcing ribs are convexly arranged on the circumferential outer wall of the water tank.

10. The solar air heat pump all-in-one machine according to any one of claims 1-5, wherein: the solar heat collector further comprises a pump body; the pump body is connected with the first water inlet pipe.