CN215864180U

CN215864180U - Heat pump heat storage defrosting system

Info

Publication number: CN215864180U
Application number: CN202122297173.2U
Authority: CN
Inventors: 朱军民; 卿六勇
Original assignee: Zhongling Co ltd
Current assignee: Zhongling Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-18
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a heat pump heat storage defrosting system in the field of heat pump outdoor units, which comprises an outdoor unit and a dust removal component, wherein the front end surface of the outdoor unit is provided with an air inlet, an air inlet component is arranged in the air inlet, the left end surface of the outdoor unit is provided with an air outlet, the left end surface of an inner cavity of the outdoor unit is fixedly provided with a heat exchanger, the dust removal component comprises a vertical moving component, a transverse moving component and a wind power dust removal component, the wind power dust removal component comprises a sliding rod, a fan cover and a servo motor, the fan cover is fixedly arranged on the left end surface of the sliding rod, the servo motor is fixedly arranged in the sliding rod, an output shaft of the servo motor extends into the fan cover to be fixedly provided with fan blades, the vertical moving component controls the vertical movement of the sliding rod, the transverse moving component controls the transverse movement of the sliding rod, the structure solves the problem that the conventional heat storage defrosting system does not have the function of cleaning the heat exchanger, and only can be cleaned after the whole heat exchanger is disassembled, is very inconvenient.

Description

Heat pump heat storage defrosting system

Technical Field

The utility model relates to the field of heat pump outdoor units, in particular to a heat pump heat storage defrosting system.

Background

The heat pump is a high-efficiency energy-saving device which makes full use of low-grade heat energy. Heat can be transferred spontaneously from a high temperature object to a low temperature object, but cannot proceed spontaneously in the opposite direction.

In the process of using the heat pump in winter, when outdoor temperature is lower than 0 ℃, heating operation time is long, the surface of the whole heat exchanger of the outdoor unit uniformly frosts, which is a normal phenomenon, a heat storage defrosting system can be installed in the heat pump system, the frosting on the surface of the outdoor unit heat exchanger can be melted through the defrosting system, when the surface of an upper radiating fin of the outdoor heat exchanger is dirty and blocked, the surface condensed water of the upper radiating fin of the whole heat exchanger can be condensed into thin frost, the frost is more and more thick, the frost is abnormal, the heat effect of the indoor unit is poor, the frequent phenomenon of defrosting can be generated, the use experience is very influenced, the heat storage defrosting system in the past has no function of cleaning the heat exchanger, the whole heat exchanger can be cleaned only after being dismantled, the heat pump is very inconvenient, and the practicability is low.

Therefore, the present invention provides a heat pump heat storage defrosting system to solve the problems in the background art.

Disclosure of Invention

The present invention is directed to a heat pump heat storage defrosting system to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a heat pump heat accumulation defrost system, includes outer machine and dust removal subassembly, the air inlet has been seted up to the preceding terminal surface of outer machine, install the air inlet subassembly in the air inlet, the gas outlet has been seted up to outer machine left end face, outer inner chamber left end face fixed mounting has the heat exchanger, the dust removal subassembly includes vertical removal subassembly, lateral shifting subassembly and wind-force dust removal subassembly, wind-force dust removal subassembly includes slide bar, fan housing and servo motor, fan housing fixed mounting is at the left end face of slide bar, servo motor fixed mounting is in the slide bar, servo motor's output shaft stretches into the interior fixed mounting flabellum of fan housing, the removal of the vertical direction of vertical removal subassembly control slide bar, the lateral shifting of lateral shifting subassembly control slide bar.

As a further scheme of the utility model: the lateral shifting subassembly includes first spout, first screw rod and montant, first spout has been seted up to the left up end of outer machine inner chamber and lower terminal surface, the upper end and the lower extreme of montant are slidable mounting respectively in two first spouts from top to bottom, and first screw rod rotates and installs in the first spout that is located outer machine inner chamber below, the lower extreme threaded connection of first screw rod and montant, the rear end fixed mounting of outer machine has a servo motor, a servo motor output shaft and first screw rod fixed connection, the right-hand member fixed mounting of slide bar has the lantern ring, the lantern ring rotates with montant sliding fit through the first screw rod of first servo motor control, and the montant will slide forward or backward in first spout when the second screw rod rotates, just so can drive the displacement around the wind-force dust removal subassembly advances through the montant.

As a still further scheme of the utility model: the vertical moving component comprises a second chute, a second screw and a cross bar, the front end surface and the rear end surface of the left side of the inner cavity of the outer machine are symmetrically provided with the second chute, the front end and the rear end of the cross rod are respectively arranged in the two second sliding chutes in a sliding manner, the second screw rod is rotationally arranged in the second sliding chute arranged at the rear side of the inner cavity of the outer machine, the second screw rod is in threaded connection with the rear end of the cross rod, a second servo motor is fixedly arranged at the lower end of the outer machine, the output shaft of the second servo motor is fixedly connected with the lower end of the second screw rod, the cross rod is dragged at the lower end of the slide rod, the second screw rod is driven to rotate by the second servo motor, the cross rod can slide upwards or downwards in the second sliding groove when the second screw rod rotates, the cross rod is supported below the sliding rod, when the height of the cross rod changes, the sliding rod can move along with the cross rod, so that the height of the wind power dust removal assembly can be adjusted.

As a still further scheme of the utility model: the outer side of the sliding rod is rotatably provided with a roller, the sliding rod is in contact with the upper end face of the cross rod through the roller, and sliding friction between the sliding rod and the cross rod is converted into rolling friction through the roller.

As a still further scheme of the utility model: the first screw rod adopts a reciprocating screw rod, so that the vertical rod can reciprocate back and forth in the first sliding groove only by rotating the first servo motor towards one direction.

As a still further scheme of the utility model: and a protective net is installed at the left end of the air outlet to protect the heat exchanger.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

through installation dust removal subassembly in the external machine, the adsorbed dust of heat exchanger is taken away through the high-speed air flow of local in the dust removal subassembly, then carry out the seesaw through lateral shifting subassembly control wind-force dust removal subassembly, the vertical removal subassembly of rethread is controlled the wind-force dust removal subassembly and is carried out the up-and-down motion, just so can carry out the omnidirectional cleanness to the heat exchanger, we can come periodic use dust removal subassembly according to the air quality who uses the land, just so can prevent that dirty stifled influence heat pump use's condition from appearing in the heat exchanger, and can also need not dismantle the heat exchanger, the practicality is stronger.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an outer unit according to the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an exploded view of the dust extraction assembly of the present invention;

FIG. 5 is a schematic view of the wind power dust removing assembly according to the present invention;

FIG. 6 is a schematic sectional view of the wind dust-removing assembly according to the present invention.

In the figure: 1-an external machine, 2-an air inlet, 3-an air inlet component, 4-an air outlet, 5-a heat exchanger, 6-a sliding rod, 7-a fan cover, 8-a servo motor, 9-a fan blade, 10-a first chute, 11-a first screw rod, 12-a vertical rod, 13-a first servo motor, 14-a lantern ring, 15-a second chute, 16-a second screw rod, 17-a cross rod, 18-a second servo motor, 19-a roller and 20-a protective net.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a heat pump heat storage defrosting system includes an outer unit 1 and a dust removal assembly, an air inlet 2 is formed in a front end surface of the outer unit 1, an air inlet assembly 3 is installed in the air inlet 2, an air outlet 4 is formed in a left end surface of the outer unit 1, a heat exchanger 5 is fixedly installed on a left end surface of an inner cavity of the outer unit 1, the dust removal assembly includes a vertical movement assembly, a lateral movement assembly and a wind power dust removal assembly, the wind power dust removal assembly includes a sliding rod 6, a fan housing 7 and a servo motor 8, the fan housing 7 is fixedly installed on a left end surface of the sliding rod 6, the servo motor 8 is fixedly installed in the sliding rod 6, an output shaft of the servo motor 8 extends into the fan housing 7 and is fixedly installed with a fan blade 9, the vertical movement assembly controls vertical movement of the sliding rod 6, and the lateral movement assembly controls lateral movement of the sliding rod 6.

In this embodiment, the lateral moving assembly includes a first sliding groove 10, a first screw 11 and a vertical rod 12, the first sliding groove 10 is disposed on the upper end surface and the lower end surface of the left side of the inner cavity of the outer machine 1, the upper end and the lower end of the vertical rod 12 are slidably mounted in the upper and lower first sliding grooves 10, respectively, the first screw 11 is rotatably mounted in the first sliding groove 10 located below the inner cavity of the outer machine 1, the first screw 11 is in threaded connection with the lower end of the vertical rod 12, the rear end surface of the outer machine 1 is fixedly mounted with a first servo motor 13, the output shaft of the first servo motor 13 is fixedly connected with the first screw 11, the right end of the sliding rod 6 is fixedly mounted with a sleeve 14, the sleeve 14 is in sliding fit with the vertical rod 12, the first screw 11 is controlled to rotate by the first servo motor 13, and the vertical rod 12 slides forwards or backwards in the first sliding groove 10 when the second screw 16 rotates, so that the wind power dust removal assembly can be driven by the vertical rod 12 to move forwards and backwards.

In this embodiment, the vertical moving assembly includes a second sliding slot 15, a second screw 16 and a cross bar 17, the second sliding slot 15 is symmetrically disposed on the front end surface and the rear end surface of the left side of the inner cavity of the outer machine 1, the front end and the rear end of the cross bar 17 are respectively slidably mounted in the two second sliding slots 15, the second screw 16 is rotatably mounted in the second sliding slot 15 disposed on the rear side of the inner cavity of the outer machine 1, the second screw 16 is in threaded connection with the rear end of the cross bar 17, a second servo motor 18 is fixedly mounted at the lower end of the outer machine 1, an output shaft of the second servo motor 18 is fixedly connected with the lower end of the second screw 16, the cross bar 17 is dragged to the lower end of the slide bar 6, the second screw 16 is driven to rotate by the second servo motor 18, the cross bar 17 will slide upwards or downwards in the second sliding slot 15 when the second screw 16 rotates, the cross bar 17 is supported below the slide bar 6, when the height of the cross bar 17 changes, the slide bar 6 will follow the cross bar 17 together, therefore, the height of the wind power dust removal assembly can be adjusted.

In this embodiment, a roller 19 is rotatably installed on the outer side of the slide rod 6, the slide rod 6 contacts with the upper end surface of the cross rod 17 through the roller 19, and the sliding friction between the slide rod 6 and the cross rod 17 is converted into rolling friction through the roller 19.

In this embodiment, the first screw 11 is a reciprocating screw, so that the first servo motor 13 only needs to rotate in one direction to make the vertical rod 12 reciprocate back and forth in the first sliding slot 10.

In this embodiment, a protective screen 20 is installed at the left end of the air outlet 4 to protect the heat exchanger 5.

The working principle of the utility model is as follows:

when the heat pump is used, the heat exchanger 5 can be cleaned regularly through the dust removal assembly, firstly, the first servo motor 13 and the first servo motor 8 are started, the first servo motor 8 drives the fan blades 9 to rotate, the fan blades 9 rotate to supply air to the left side of the fan cover 7, the fan blades 9 rotate to supply air to blow away dust adsorbed on a heat dissipation net of the heat exchanger 5, and therefore the heat dissipation net of the heat exchanger 5 can be prevented from being blocked by the dust, the first servo motor 13 drives the first screw rod 11 to rotate, because the first screw rod 11 is a reciprocating screw rod, the vertical rod 12 can slide back and forth in the first sliding groove 10 when the first screw rod 11 rotates, the slide rod 12 can drive the slide rod 6 to move together through the lantern ring 14 when the vertical rod 12 slides, the second servo motor 18 is started regularly, the second servo motor 18 can be started after the vertical rod 12 drives the slide rod 6 to reciprocate at the current height for a period of time, the second servo motor 18 will drive the second screw rod 16 to rotate, and the second screw rod 16 will drive the cross rod 17 to slide in the second sliding slot 15, so that the height of the sliding rod 6 can be adjusted, and the heat dissipation net of the heat exchanger 5 can be cleaned in all directions.

Claims

1. The utility model provides a heat pump heat accumulation defrost system, includes outer machine (1) and dust removal component, its characterized in that: an air inlet (2) is arranged on the front end face of the outer machine (1), an air inlet component (3) is arranged in the air inlet (2), the left end face of the outer machine (1) is provided with a gas outlet (4), the left end face of the inner cavity of the outer machine (1) is fixedly provided with a heat exchanger (5), the dust removal component comprises a vertical moving component, a transverse moving component and a wind power dust removal component, the wind power dust removal component comprises a sliding rod (6), a fan cover (7) and a servo motor (8), the fan cover (7) is fixedly arranged on the left end surface of the sliding rod (6), the servo motor (8) is fixedly arranged in the sliding rod (6), the output shaft of the servo motor (8) extends into the fan cover (7) to fixedly install fan blades (9), the vertical movement assembly controls the vertical movement of the sliding rod (6), and the transverse movement assembly controls the transverse movement of the sliding rod (6).

2. The heat pump thermal storage defrosting system of claim 1 further comprising: the lateral shifting subassembly includes first spout (10), first screw rod (11) and montant (12), first spout (10) have been seted up to outer machine (1) inner chamber left up end and lower terminal surface, the upper end and the lower extreme of montant (12) are respectively slidable mounting in upper and lower two first spout (10), and first screw rod (11) are rotated and are installed in first spout (10) that are located outer machine (1) inner chamber below, the lower extreme threaded connection of first screw rod (11) and montant (12), the rear end fixed mounting of outer machine (1) has first servo motor (13), first servo motor (13) output shaft and first screw rod (11) fixed connection, the right-hand member fixed mounting of slide bar (6) has lantern ring (14), lantern ring (14) and montant (12) sliding fit.

3. The heat pump thermal storage defrosting system of claim 1 further comprising: the vertical moving assembly comprises second sliding grooves (15), a second screw rod (16) and a cross rod (17), the second sliding grooves (15) are symmetrically formed in the front end face and the rear end face of the left side of an inner cavity of the outer machine (1), the front end and the rear end of the cross rod (17) are respectively slidably mounted in the two second sliding grooves (15), the second screw rod (16) is rotatably mounted in the second sliding groove (15) formed in the rear side of the inner cavity of the outer machine (1), the second screw rod (16) is in threaded connection with the rear end of the cross rod (17), a second servo motor (18) is fixedly mounted at the lower end of the outer machine (1), an output shaft of the second servo motor (18) is fixedly connected with the lower end of the second screw rod (16), and the cross rod (17) is dragged at the lower end of the sliding rod (6).

4. The heat pump thermal storage defrosting system of claim 3 wherein: the outer side of the sliding rod (6) is rotatably provided with a roller (19), and the sliding rod (6) is in contact with the upper end face of the cross rod (17) through the roller (19).

5. The heat pump thermal storage defrosting system of claim 2 further comprising: the first screw (11) adopts a reciprocating screw rod.

6. The heat pump thermal storage defrosting system of claim 1 further comprising: and a protective net (20) is arranged at the left end of the air outlet (4).