Air source heat pump unit capable of adapting to low environment temperature

Abstract

The utility model relates to an air source heat pump unit capable of adapting to low environment temperature, which comprises a frame body, a heat pump unit is arranged on the outer wall of the frame body, a clearing assembly is arranged on the outer wall of the frame body, the clearing assembly comprises a discharge groove, the discharge groove is arranged on the outer wall of the frame body, and the heat pump unit is arranged in the discharge groove. When the peripheral temperature of the heat pump unit is lowered and frost is gradually condensed, the temperature sensing transmission assembly transmits a signal to the motor, and the motor drives the reciprocating threaded lead screw to rotate at the moment, so that the protected and limited threaded sliding block performs lifting displacement, and the transverse rod and the tough rod are driven to perform synchronous displacement; and finally, the scraping ring can scrape off frost attached to the outer wall of the heat pump unit, the tough rod can be rubbed by the arc-shaped block on the fixing plate when moving to a certain height, then the frost scraped off the outer wall of the scraping ring can be shaken off when the tough rod is stressed to deform and vibrate, and it is guaranteed that the scraping ring can conduct follow-up scraping more effectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pump unit technical field, concretely is air source heat pump unit of low environmental temperature can be adapted. BACKGROUND

[0002] In cold winter, air source heat pump unit is usually used to heat indoor. However, in the prior art, since the temperature of outdoor environment is usually low in winter, when the coil temperature of outdoor unit is lower than the dew point temperature of outdoor air, the coil of outdoor unit will usually frost, and a large amount of ice and frost accumulated on the coil of outdoor unit will greatly weaken the heat transfer performance of evaporator, and meanwhile, hinder the air flow between the coils of outdoor unit, and increase the energy loss of fan. SUMMARY

[0003] The utility model discloses a kind of air source heat pump units of low environmental temperature can be adapted, can be conveniently in low temperature environment so that heat pump unit can effectively conduct heat.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] An air source heat pump unit of low environmental temperature can be adapted, comprising a frame, a heat pump unit is arranged on the outer wall of the frame, a cleaning assembly is arranged on the outer wall of the frame, the cleaning assembly comprises a drain groove, the drain groove is arranged on the outer wall of the frame, a temperature sensing transmission assembly is arranged on the outer wall of the frame, a photovoltaic power storage assembly is arranged on the outer wall of the frame, a motor is fixedly connected to the outer wall of the frame, a reciprocating threaded lead screw is fixedly connected to the output end of the motor and penetrates the frame, a threaded slide block is threadedly connected to the outer wall of the reciprocating threaded lead screw.

[0006] A cross bar is fixedly connected to the outer wall of the threaded slide block, a ductile rod is fixedly connected to the outer wall of the cross bar, a scraping ring is fixedly connected to the end of the ductile rod, a fixed plate is fixedly connected to the outer wall of the frame, an arc block is fixedly connected to the outer wall of the fixed plate, and a protective sleeve is fixedly connected to the outer wall of the frame.

[0007] The utility model also includes the following features:

[0008] The number of drain grooves is several, and the several drain grooves are arranged in linear array on the outer wall of the frame.

[0009] The outer wall of the arc block is matched with the outer wall of the ductile rod, so that the ductile rod can be touched by the arc block when it is displaced.

[0010] The center line of the scraping ring and the center line of the heat pump unit are on the same straight line, so that the scraping ring can scrape off the ice and frost attached to the outer wall of the heat pump unit when it is displaced.

[0011] The outer wall of the cross rod is provided with an anti-blocking assembly, the anti-blocking assembly comprises a connecting plate, the connecting plate is fixedly connected to the outer wall of the cross rod, and the outer wall of the connecting plate is fixedly connected with a dredging plate.

[0012] The number of the dredging plates is several, and the several dredging plates are arranged in a linear array on the outer wall of the connecting plate.

[0013] The outer wall of the dredging plate is matched with the outer wall of the drain groove, so that the ice frost blocked in the drain groove can be pushed out after the displacement of the dredging plate.

[0014] The utility model discloses technical effects are obtained: when the temperature of the heat pump unit is low and gradually condenses frost, the temperature sensing transmission assembly will transmit a signal to the motor, at this moment, the motor will drive the reciprocating screw rod to rotate, so that the threaded slider that is protected and limited is lifted and displaced, thereby driving the cross rod and the toughness rod to displace synchronously, finally, the ice frost adhered on the outer wall of the heat pump unit can be scraped off by the scraping ring, and when the toughness rod is displaced to a certain height, the arc block on the fixed plate will be rubbed, and when the toughness rod is stressed and deformed, the ice frost scraped off from the outer wall of the scraping ring can be shaken off, so that the scraping ring can be more effectively scraped and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the temperature sensing transmission assembly and drain groove structure schematic diagram of the utility model;

[0017] Figure 3 It is the protective sleeve and cross rod structure schematic diagram of the utility model;

[0018] Figure 4 It is the toughness rod and scraping ring structure schematic diagram of the utility model;

[0019] Figure 5 It is the arc block structure schematic diagram of the utility model;

[0020] Figure 6 It is the anti-blocking assembly structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame body; 2, heat pump unit; 3, cleaning assembly; 301, drain groove; 302, temperature sensing transmission assembly; 303, photovoltaic power storage assembly; 304, motor; 305, reciprocating screw rod; 306, threaded slider; 307, cross rod; 308, toughness rod; 309, scraping ring; 310, fixed plate; 311, arc block; 312, protective sleeve; 4, anti-blocking assembly; 401, connecting plate; 402, dredging plate. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clearly, the following will specifically describe the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include reasonable and inconsistent tolerances for machining or human error;

[0023] In combination Figures 1 to 6 The specific features of the air source heat pump unit suitable for low ambient temperature are described in detail as follows:

[0024] An air source heat pump unit suitable for low ambient temperature, comprising a frame body 1, the outer wall of the frame body 1 is provided with a heat pump unit 2, the outer wall of the frame body 1 is provided with a cleaning assembly 3, the cleaning assembly 3 comprises a drain groove 301, the drain groove 301 is opened on the outer wall of the frame body 1, the outer wall of the frame body 1 is provided with a temperature sensing transmission assembly 302, the outer wall of the frame body 1 is provided with a photovoltaic power storage assembly 303, the outer wall of the frame body 1 is fixedly connected with a motor 304, the output end of the motor 304 is fixedly connected with a reciprocating threaded lead screw 305 penetrating through the frame body 1, and the outer wall of the reciprocating threaded lead screw 305 is threadedly connected with a threaded sliding block 306.

[0025] Further, the cross rod 307 is fixedly connected to the outer wall of the threaded sliding block 306, the outer wall of the cross rod 307 is fixedly connected with a ductile rod 308, the end of the ductile rod 308 is fixedly connected with a scraping ring 309, the outer wall of the frame body 1 is fixedly connected with a fixed plate 310, the outer wall of the fixed plate 310 is fixedly connected with an arc block 311, and the outer wall of the frame body 1 is fixedly connected with a protective sleeve 312.

[0026] In the embodiment of the utility model, the number of the drain grooves 301 is several, and the several drain grooves 301 are arranged in a linear array on the outer wall of the frame body 1, the outer wall of the arc block 311 is matched with the outer wall of the ductile rod 308, so that the ductile rod 308 can be touched by the arc block 311 when it is displaced, and the center line of the scraping ring 309 and the center line of the heat pump unit 2 are on the same straight line, so that the scraping ring 309 can scrape off the frost attached to the outer wall of the heat pump unit 2 when it is displaced.

[0027] In addition, the outer wall of the cross rod 307 is provided with a blockage prevention assembly 4, the blockage prevention assembly 4 comprises a connecting plate 401 fixedly connected to the outer wall of the cross rod 307, the outer wall of the connecting plate 401 is fixedly connected with a dredging plate 402, the number of the dredging plates 402 is several, and the several dredging plates 402 are arranged in a linear array on the outer wall of the connecting plate 401, the outer wall of the dredging plate 402 is matched with the outer wall of the drain groove 301, so that the dredging plate 402 can push out the frost jammed in the drain groove 301 after it is displaced.

[0028] In the utility model, in daily use, the heat pump unit 2 can provide heat, the photovoltaic power storage assembly 303 can store electricity when being irradiated by the sun, and the photovoltaic power storage assembly 303 can transmit power when the motor 304 needs power to run, when the temperature around the heat pump unit 2 is low and gradually condenses frost, the temperature sensing transmission assembly 302 can transmit signals to the motor 304, at this time, the motor 304 can drive the reciprocating screw rod 305 to rotate, so that the protected and limited threaded sliding block 306 is lifted and displaced, thereby driving the cross rod 307 and the ductility rod 308 to synchronously displace, finally enabling the scraping ring 309 to scrape off the frost attached to the outer wall of the heat pump unit 2, and when the ductility rod 308 is displaced to a certain height, it can be rubbed by the arc block 311 on the fixed plate 310, thereby when the ductility rod 308 is stressed and deformed and vibrates, the frost scraped off from the outer wall of the scraping ring 309 can be shaken off, ensuring that the scraping ring 309 can more effectively scrape and clean subsequently.

[0029] When driving the cross rod 307 and the ductility rod 308 to synchronously displace, the connecting plate 401 and the dredging plate 402 can synchronously displace, so that the dredging plate 402 can push out the frost blocked by the drain groove 301 after displacement, so that the drain groove 301 can well drain the melted water, and the frost scraped off by the scraping ring 309 can directly fall and be drained, finally enabling the overall practicability to be further improved.

Claims

1. An air source heat pump unit adaptable to low ambient temperature, comprising a frame (1), the outer wall of the frame (1) is provided with a heat pump unit (2), characterized in that: The outer wall of the frame (1) is provided with a cleaning component (3), the cleaning component (3) comprising: A groove (301) is formed on the outer wall of the frame (1). A temperature sensing transmission component (302) is provided on the outer wall of the frame (1). A photovoltaic energy storage component (303) is provided on the outer wall of the frame (1). A motor (304) is fixedly connected to the outer wall of the frame (1). The output end of the motor (304) is fixedly connected to a reciprocating threaded screw (305) through the frame (1). A threaded slider (306) is threadedly connected to the outer wall of the reciprocating threaded screw (305). A crossbar (307) is fixedly connected to the outer wall of a threaded slider (306). A tough rod (308) is fixedly connected to the outer wall of the crossbar (307). A scraper ring (309) is fixedly connected to the end of the tough rod (308). A fixing plate (310) is fixedly connected to the outer wall of the frame (1). An arc-shaped block (311) is fixedly connected to the outer wall of the fixing plate (310). A protective sleeve (312) is fixedly connected to the outer wall of the frame (1).

2. The air source heat pump unit adaptable to low ambient temperature according to claim 1, characterized in that: The number of grooves (301) is several, and the grooves (301) are arranged in a linear array on the outer wall of the frame (1).

3. The air source heat pump unit adaptable to low ambient temperature according to claim 1, characterized in that: The outer wall of the arc-shaped block (311) is adapted to the outer wall of the tough rod (308).

4. An air-source heat pump unit adaptable to low ambient temperatures according to claim 1, characterized in that: The centerline of the scraper ring (309) and the centerline of the heat pump unit (2) are on the same straight line.

5. An air-source heat pump unit adaptable to low ambient temperatures according to claim 1, characterized in that: The outer wall of the crossbar (307) is provided with an anti-blocking component (4), the anti-blocking component (4) includes a connecting plate (401), the connecting plate (401) is fixedly connected to the outer wall of the crossbar (307), and a dredging plate (402) is fixedly connected to the outer wall of the connecting plate (401).

6. An air-source heat pump unit adaptable to low ambient temperatures according to claim 5, characterized in that: The number of the unblocking plates (402) is several, and the several unblocking plates (402) are arranged in a linear array on the outer wall of the connecting plate (401).

7. An air-source heat pump unit adaptable to low ambient temperatures according to claim 5, characterized in that: The outer wall of the unblocking plate (402) is adapted to the outer wall of the drain channel (301).

Images