CN214841692U

CN214841692U - Multiple condensation high pressure freeze-proof device of ultra-low temperature heat pump

Info

Publication number: CN214841692U
Application number: CN202121231852.3U
Authority: CN
Inventors: 谢崇塑
Original assignee: Foshan Dijia New Energy Technology Co ltd
Current assignee: Foshan Dijia New Energy Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-23
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an ultra-low temperature heat pump multiple condensation high pressure freeze-proof device, which comprises a freeze-proof box, wherein the freeze-proof box comprises a structural layer and a heat preservation layer, the structural layer is arranged outside the heat preservation layer, a cavity is arranged between the structural layer and the heat preservation layer, a connecting rod is arranged in the cavity, a heat preservation cavity and a water storage cavity are arranged in the freeze-proof box, the water storage cavity is arranged below the heat preservation cavity, the heat preservation box is arranged on the side wall of the heat preservation cavity, a hot water pipe is arranged in the heat preservation box, the hot water pipe is connected with the water storage cavity, a heating box is arranged in the water storage cavity, and an electric heating pipe is arranged in the heating box; the utility model discloses in, can effectively keep the incasement constancy of temperature that prevents frostbite through the heat preservation, and be equipped with the cavity between structural layer and the heat preservation, be full of the air in the cavity, because the air is hot bad conductor, can keep apart the temperature through the cavity, guaranteed the incasement constancy of temperature that prevents frostbite, further improved the thermal-insulated effect that keeps warm, prevent that the incasement heat that prevents frostbite scatters and causes the damage to the air energy heat pump, prolonged the life of heat pump.

Description

Multiple condensation high pressure freeze-proof device of ultra-low temperature heat pump

Technical Field

The utility model relates to an freeze-proof device design field specifically is a multiple condensation high pressure freeze-proof device of ultra-low temperature heat pump.

Background

The heat pump is a high-efficiency energy-saving device which fully utilizes low-grade heat energy, the heat can be spontaneously transferred from a high-temperature object to a low-temperature object, but can not be spontaneously carried out in the opposite direction, the working principle of the heat pump is a mechanical device which forces the heat to flow from the low-temperature object to the high-temperature object in a reverse circulation mode, the heat pump only consumes a small amount of reverse circulation net work, and can obtain larger heat supply amount, and can effectively utilize the low-grade heat energy which is difficult to apply to achieve the aim of saving energy, the heat pump is a device which transfers the heat energy of a low-grade heat source to a high-grade heat source, is a new energy technology which is concerned all over the world, is different from a familiar mechanical equipment 'pump' which can improve the potential energy, and is usually a heat pump which firstly obtains the low-grade heat energy from air, water or soil in the natural world, applies work through electric power, and then provides the utilized high-grade heat energy to people, the heat pump is divided into the following according to different types of heat sources: air source heat pump, water source heat pump, ground source heat pump, double source heat pump (combination of water source heat pump and air source heat pump), etc. when the air source heat pump is in operation, the evaporator absorbs heat from the environment heat energy in the air to evaporate the heat transfer working medium, the pressure and the temperature of the working medium steam are increased after the working medium steam is compressed by the compressor, when the high-temperature steam passes through the special annular pipe adhered on the outer surface of the water storage tank, the condenser condenses into liquid, transfers heat to water in the air source heat pump water storage tank, when the air source heat pump works in winter (especially in winter in northern areas), the surface of the outdoor heat exchanger mechanism is easy to be condensed into frost or even frozen due to freezing, which not only greatly influences the normal and stable operation and the use performance of the air energy heat pump, meanwhile, as the condensed ice layer is gradually increased, the outdoor unit of the air-source heat pump may be damaged, which greatly affects the service performance and service life of the air-source heat pump.

Therefore, the inventor provides a multiple condensation high-pressure anti-freezing device of an ultralow temperature heat pump by combining various factors.

Disclosure of Invention

An object of the utility model is to provide a multiple condensation high pressure freeze-proof device of ultra-low temperature heat pump to solve the problem that proposes in the above-mentioned background art.

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

a multi-condensation high-pressure anti-freezing device of an ultra-low temperature heat pump comprises an anti-freezing box, wherein the anti-freezing box comprises a structural layer and a heat preservation layer, the structural layer is arranged on the outer side of the heat preservation layer, a cavity is arranged between the structural layer and the heat preservation layer, a heat preservation cavity and a water storage cavity are arranged in the anti-freezing box, the water storage cavity is arranged below the heat preservation cavity, the heat preservation box is arranged on the side wall of the heat preservation cavity, a hot water pipe is arranged in the heat preservation box, and the hot water pipe is connected with the water storage cavity; the utility model discloses in, can effectively keep the incasement constancy of temperature that prevents frostbite through the heat preservation, and be equipped with the cavity between structural layer and the heat preservation, be full of the air in the cavity, because the air is hot bad conductor, can keep apart the temperature through the cavity, guaranteed the incasement constancy of temperature that prevents frostbite, further improved the thermal-insulated effect that keeps warm, prevent that the incasement heat that prevents frostbite scatters and causes the damage to the air energy heat pump, prolonged the life of heat pump.

As a further aspect of the present invention: the anti-freezing box is also internally provided with a power groove, a water pump is arranged in the power groove, one end of the water pump is immersed into the water storage cavity through a pipeline, and the other end of the water pump is connected with a hot water pipe in the hot water box through a pipeline.

As a further aspect of the present invention: the water storage cavity is internally provided with a heating box, an electric heating tube is installed in the heating box, water discharged by the heat pump can be collected through the water storage cavity, and the water in the water storage cavity is heated through the heating box.

As a further aspect of the present invention: the side wall of the anti-freezing box is provided with a control box, a main control chip, a detection module, a driving module and a communication module are arranged in the control box, and the main control chip is respectively connected with the detection module, the driving module and the communication module.

As a further aspect of the present invention: STM32F103ZET6 is selected for use to the main control chip, and detection module includes first temperature sensor and second temperature sensor, and first temperature sensor installs at the heat preservation intracavity, and second temperature sensor installs in the retaining intracavity, and drive module includes water pump and electrothermal tube, and communication module adopts 485 bus communication.

As a further aspect of the present invention: the structural layer adopts the glass magnesium PLASTIC LAMINATED, the material of heat preservation is elasticity obturator expanded material, be equipped with the connecting rod in the cavity, the connecting rod includes dead lever and shock attenuation box, the shock attenuation box is fixed on the heat preservation, the lateral wall opening of shock attenuation box, the one end of dead lever is fixed on the structural layer, the other end of dead lever submerges in the shock attenuation box, be equipped with damping spring in the shock attenuation box, damping spring's one end is fixed on the inner wall of shock attenuation box, damping spring's the other end is fixed on the dead lever, can effectively cushion the external impact that produces the case that prevents frostbite through damping spring, the incasement equipment safety that prevents frostbite has been ensured.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides an ultra-low temperature heat pump multiple condensation high pressure freeze-proof device, the structure sets up ingeniously and arranges rationally, in the utility model, can effectively keep the temperature constancy in the freeze-proof box through the heat preservation, and be equipped with the cavity between structural layer and the heat preservation, fill with the air in the cavity, because the air is hot nonconductor, can keep apart the temperature through the cavity, guaranteed the temperature constancy in the freeze-proof box, further improved the thermal-insulated effect that keeps warm, prevent that the heat loss in the freeze-proof box from causing the damage to the air energy heat pump, prolonged the life of heat pump;

2. the utility model further designs a water storage cavity, which can collect the water discharged by the heat pump, and heat the water in the water storage cavity through the heating box, and the heated water is pumped into the hot water pipe in the heat preservation box through the water pump, thereby improving the temperature in the heat preservation cavity and effectively preventing the equipment from freezing;

3. the utility model further designs a connecting rod, the connecting rod is arranged in the cavity, the connecting rod is connected with the structural layer and the heat preservation layer, the connecting rod comprises a fixed rod and a damping box, a damping spring is arranged in the damping box, the impact of the outside on the anti-freezing box can be effectively buffered through the damping spring, and the safety of equipment in the anti-freezing box is ensured;

4. the utility model discloses further design the control box, detect the temperature of heat preservation intracavity through first temperature sensor, detect the temperature of retaining intracavity water through second temperature sensor to the information that will detect passes through communication module and transmits for total control end, when detecting that the temperature is low in the heat preservation intracavity, heat the default with the water of retaining intracavity through the electrothermal tube, and through the water pump with the hot water suction hot-water line in, improve the temperature of heat preservation intracavity.

Drawings

Fig. 1 is a schematic structural diagram of a multiple condensation high-pressure anti-freezing device of an ultra-low temperature heat pump.

Fig. 2 is a schematic structural diagram of a heating box in a multiple condensation high-pressure anti-freezing device of an ultra-low temperature heat pump.

Fig. 3 is a schematic structural diagram of a connecting rod in a multiple condensation high-pressure anti-freezing device of an ultra-low temperature heat pump.

FIG. 4 is a block diagram of a system of a multiple condensation high pressure antifreeze device of an ultra-low temperature heat pump.

In the figure: 1. an anti-freezing box; 11. a structural layer; 12. a heat-insulating layer; 13. a cavity; 131. a connecting rod; 132. fixing the rod; 133. a shock-absorbing box; 134. a damping spring; 14. a heat preservation cavity; 141. a heat preservation box; 142. a hot water pipe; 15. a water storage cavity; 151. a heating box; 152. an electric heating tube; 16. a power tank; 161. a water pump; 2. a control box; 21. a main control chip; 22. a detection module; 221. a first temperature sensor; 222. a second temperature sensor; 23. a drive module; 24. and a communication module.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, the multiple condensation high-pressure anti-freezing device of the ultra-low temperature heat pump comprises an anti-freezing box 1 and a control box 2, wherein the anti-freezing box 1 comprises a structural layer 11 and a heat preservation layer 12, the structural layer 11 is arranged on the outer side of the heat preservation layer 12, a cavity 13 is arranged between the structural layer 11 and the heat preservation layer 12, a heat preservation cavity 14 and a water storage cavity 15 are arranged in the anti-freezing box 1, the water storage cavity 15 is arranged below the heat preservation cavity 14, a heat preservation box 141 is arranged on the side wall of the heat preservation cavity 14, a hot water pipe 142 is arranged in the heat preservation box 141, and the hot water pipe 142 is connected with the water storage cavity 15;

a power groove 16 is further formed in the anti-freezing box 1, a water pump 161 is arranged in the power groove 16, one end of the water pump 161 is immersed in the water storage cavity 15 through a pipeline, and the other end of the water pump 161 is connected with a hot water pipe 142 in the hot water box through a pipeline; a heating box 151 is arranged in the water storage cavity 15, and an electric heating tube 152 is arranged in the heating box 151;

the structural layer 11 is made of a glass-magnesium fireproof plate, the insulating layer 12 is made of an elastic closed-cell foam material, a connecting rod 131 is arranged in the cavity 13, the connecting rod 131 comprises a fixing rod 132 and a damping box 133, the damping box 133 is fixed on the insulating layer 12 through a bolt, the side wall of the damping box 133 is open, one end of the fixing rod 132 is fixed on the structural layer 11 through a bolt, the other end of the fixing rod 132 is immersed in the damping box 133, a damping spring 134 is arranged in the damping box 133, one end of the damping spring 134 is fixed on the inner wall of the damping box 133 through a bolt, and the other end of the damping spring 134 is fixed on the fixing rod 132 through a bolt;

the control box 2 is fixed on the side wall of the anti-freezing box 1 through bolts, a main control chip 21, a detection module 22, a driving module 23 and a communication module 24 are arranged in the control box 2, and the main control chip 21 is respectively connected with the detection module 22, the driving module 23 and the communication module 24;

STM32F103ZET6 is selected for use to main control chip 21, and detection module 22 includes first temperature sensor 221 and second temperature sensor 222, and first temperature sensor 221 passes through the bolt and installs in heat preservation chamber 14, and second temperature sensor 222 passes through the bolt and installs in retaining chamber 15, and drive module 23 includes water pump 161 and electrothermal tube 152, and communication module 24 adopts 485 bus communication.

The utility model discloses a theory of operation is: in the utility model, the temperature in the anti-freezing box 1 can be effectively kept constant through the heat preservation layer 12, the cavity 13 is arranged between the structural layer 11 and the heat preservation layer 12, the cavity 13 is filled with air, and the air is a poor conductor of heat, so that the temperature can be isolated through the cavity 13, the constant temperature in the anti-freezing box 1 is ensured, the heat preservation and insulation effect is further improved, the heat loss in the anti-freezing box 1 is prevented, the air-source heat pump is prevented from being damaged, and the service life of the heat pump is prolonged; the water discharged by the heat pump can be collected through the water storage cavity 15, the water in the water storage cavity 15 is heated through the heating box 151, and the heated water is pumped into the hot water pipe 142 in the heat preservation box 141 through the water pump 161, so that the temperature in the heat preservation cavity 14 is increased, and the equipment is effectively prevented from freezing; the connecting rod 131 is arranged in the cavity 13, the connecting rod 131 is connected with the structural layer 11 and the heat preservation layer 12, the connecting rod 131 comprises a fixing rod 132 and a damping box 133, a damping spring 134 is arranged in the damping box 133, and the damping spring 134 can effectively buffer the impact of the outside on the anti-freezing box 1, so that the equipment safety in the anti-freezing box 1 is guaranteed; detect the temperature in the heat preservation chamber 14 through first temperature sensor 221, detect the temperature of the water in the retaining chamber 15 through second temperature sensor 222 to transmit the information that detects to master control end through communication module 24, when detecting that the temperature is low in the heat preservation chamber 14, heat the water in the retaining chamber 15 to the default through electrothermal tube 152, and in will hot water suction hot-water line 142 through water pump 161, improve the temperature in the heat preservation chamber 14.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a multiple condensation high pressure freeze-proof device of ultra-low temperature heat pump, including preventing frostbite case (1), a serial communication port, prevent frostbite case (1) including structural layer (11) and heat preservation (12), heat preservation (12) outside is arranged in structural layer (11), be equipped with cavity (13) between structural layer (11) and heat preservation (12), be equipped with heat preservation chamber (14) and water storage chamber (15) in preventing frostbite case (1), heat preservation chamber (14) below is arranged in water storage chamber (15), install insulation can (141) on the lateral wall in heat preservation chamber (14), be equipped with hot-water line (142) in insulation can (141), hot-water line (142) are connected with water storage chamber (15).

2. The multiple condensation high-pressure anti-freezing device of the ultra-low temperature heat pump as claimed in claim 1, wherein a power tank (16) is further arranged in the anti-freezing tank (1), a water pump (161) is arranged in the power tank (16), one end of the water pump (161) is submerged into the water storage cavity (15) through a pipeline, and the other end of the water pump (161) is connected with a hot water pipe (142) in the hot water tank through a pipeline.

3. The ultra-low temperature heat pump multiple condensation high pressure anti-freezing device as claimed in claim 2, wherein a heating box (151) is arranged in the water storage cavity (15), and an electric heating tube (152) is arranged in the heating box (151).

4. The ultra-low temperature heat pump multiple condensation high pressure anti-freezing device according to claim 2, characterized in that the control box (2) is installed on the side wall of the anti-freezing box (1), a main control chip (21), a detection module (22), a driving module (23) and a communication module (24) are arranged in the control box (2), and the main control chip (21) is respectively connected with the detection module (22), the driving module (23) and the communication module (24).

5. The ultra-low temperature heat pump multiple condensation high pressure anti-freezing device as claimed in claim 4, wherein STM32F103ZET6 is selected as the main control chip (21), the detection module (22) comprises a first temperature sensor (221) and a second temperature sensor (222), the first temperature sensor (221) is installed in the heat preservation cavity (14), the second temperature sensor (222) is installed in the water storage cavity (15), the driving module (23) comprises a water pump (161) and an electric heating tube (152), and the communication module (24) adopts 485 bus communication.

6. The ultra-low temperature heat pump multiple condensation high pressure anti-freezing device as claimed in any one of claims 1 to 5, wherein the structural layer (11) is made of a glass-magnesium fire-proof plate, the insulating layer (12) is made of an elastic closed-cell foam material, the cavity (13) is internally provided with a connecting rod (131), the connecting rod (131) comprises a fixing rod (132) and a damping box (133), the damping box (133) is fixed on the insulating layer (12), the side wall of the damping box (133) is open, one end of the fixing rod (132) is fixed on the structural layer (11), the other end of the fixing rod (132) is immersed in the damping box (133), the damping box (133) is internally provided with a damping spring (134), one end of the damping spring (134) is fixed on the inner wall of the damping box (133), and the other end of the damping spring (134) is fixed on the fixing rod (132).