CN220187134U - Heat recovery type cold and hot air source heat pump capable of quickly defrosting - Google Patents
Heat recovery type cold and hot air source heat pump capable of quickly defrosting Download PDFInfo
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- CN220187134U CN220187134U CN202321943679.9U CN202321943679U CN220187134U CN 220187134 U CN220187134 U CN 220187134U CN 202321943679 U CN202321943679 U CN 202321943679U CN 220187134 U CN220187134 U CN 220187134U
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- box
- air
- mounting frame
- recovery type
- air source
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000010257 thawing Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 claims description 3
- 230000009182 swimming Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a heat recovery type cold and hot air source heat pump capable of quickly defrosting, which comprises an outdoor unit, wherein an L-shaped outdoor condenser is arranged on the inner side wall of the outdoor unit, a mounting seat is arranged in the outdoor unit, a rotatable rotating shaft is arranged on the upper side of the mounting seat, a heater is arranged on the rotating shaft, and a heating fan is arranged on one side of the heater. The L-shaped outdoor condenser has a higher heat exchange area, and the heat supply direction of the heater and the heating fan is adjusted by rotating the rotating shaft, so that the temperature of the outdoor condenser is improved quickly, and the quick defrosting is facilitated.
Description
Technical Field
The utility model relates to the technical field, in particular to a heat recovery type cold and hot air source heat pump capable of quickly defrosting.
Background
Along with the vigorous development of national economy, the living standard of people is continuously improved, and swimming is more and more popular as a new aerobic exercise. In order to keep the water temperature and the air temperature in the swimming pool in a comfortable range, a swimming pool dehumidification heat pump unit is generally adopted. Because of the need for both heat and cold during operation of swimming pools, heat recovery type cold and warm air source heat pumps are commonly used to increase cold/hot utilization. The heat recovery type cold and warm air source heat pump can improve the heat utilization rate and reduce the heat emission of the outdoor unit by recovering heat. However, when the outdoor air temperature is low, the heat release of the outdoor unit is greatly reduced, and the outdoor condenser of the outdoor unit is liable to be frosted.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a heat recovery type cold and hot air source heat pump capable of quickly defrosting, which is used for heating and defrosting an outdoor condenser through a heater.
The utility model discloses a heat recovery type cold and hot air source heat pump capable of quickly defrosting, which comprises an outdoor unit, wherein an L-shaped outdoor condenser is arranged on the inner side wall of the outdoor unit, a mounting seat is arranged in the outdoor unit, a rotatable rotating shaft is arranged on the upper side of the mounting seat, a heater is arranged on the rotating shaft, and a heating fan is arranged on one side of the heater.
Preferably, a vent hole is formed in the heater, and a protective cover is arranged on the outer side of the heating fan;
the upper side of the rotating shaft is provided with a base, and the heater and the heating fan are arranged on the upper side of the base.
Preferably, the outdoor unit comprises two chambers which are arranged at intervals, and the L-shaped outdoor condenser is arranged on two adjacent side walls of the chambers;
the lower side wall of the cavity is provided with a drain hole;
the upper end of the cavity is provided with a heat radiation port, the lower side of the heat radiation port is provided with a heat radiation bracket, and the heat radiation fan is arranged on the heat radiation bracket.
Preferably, the utility model also comprises an indoor box body,
the indoor box body comprises a control box, a fresh air box, an air purifying box, a dehumidifying box and an air supplying box which are arranged at intervals,
a compressor and a titanium tube heat exchanger are arranged in the control box, an evaporator is arranged in the dehumidification box,
the output end of the compressor is connected with a first three-way valve, one end of the first three-way valve is connected with an outdoor condenser, the other end of the first three-way valve is connected with a titanium tube heat exchanger,
the outdoor condenser and the titanium tube heat exchanger are connected with a liquid storage tank, the liquid storage tank is connected with an evaporator through a dry filter and an expansion valve,
the evaporator is connected with the compressor through a gas-liquid separator.
Preferably, the utility model also includes an indoor condenser,
one end of the first three-way valve is connected with the outdoor condenser, and the other end of the first three-way valve is connected with the second three-way valve;
one end of the second three-way valve is connected with the titanium tube heat exchanger, and the other end of the second three-way valve is connected with the indoor condenser;
the indoor condenser is disposed downstream of the evaporator.
Preferably, the upper side of the new air box is provided with an air return opening, an air outlet and a new air opening at intervals, the air supply box is internally provided with an air supply opening,
the output end of the exhaust assembly in the new air box is connected with the air outlet, and the air supply assembly in the air supply box is connected with the air supply outlet.
Preferably, a bag type medium-efficiency filter is arranged in the air purifying box,
the bag-type medium-efficiency filter comprises a mounting frame, a filter bag and a pressing plate,
the filter bag sets up on the mounting hole of mounting frame, the clamp plate detachably installs filter bag one side.
Preferably, the mounting frame is provided with a plurality of mounting holes/filter bags; one side of the mounting frame is provided with a pipe hole.
Preferably, the bag-type medium-efficiency filter is provided with a bypass valve,
the installation frame is provided with a bypass channel on one side of the installation frame,
a movable bypass plate is arranged in the mounting frame, a limit frame matched with the bypass plate is arranged on the other side of the mounting frame, a stress spring is arranged in the mounting frame, one end of the stress spring is arranged on the bypass plate, and a proximity switch matched with the bypass plate is arranged on one side of the mounting frame;
two or more stress springs are arranged on the mounting frame at intervals.
Compared with the prior art, the utility model has the beneficial effects that: the L-shaped outdoor condenser has a higher heat exchange area, and the heat supply direction of the heater and the heating fan is adjusted by rotating the rotating shaft, so that the temperature of the outdoor condenser is improved quickly, and the quick defrosting is facilitated.
Drawings
Fig. 1 is a schematic view of an indoor box structure of a heat recovery type cold and warm air source heat pump for quick defrosting according to the present utility model;
FIG. 2 is a cross-sectional view of the indoor housing;
fig. 3 is a schematic view of the structure of an outdoor unit;
FIG. 4 is a schematic structural view of a bag-type medium-efficiency filter;
FIG. 5 is a schematic diagram of a bypass valve configuration for a bag-type medium efficiency filter;
fig. 6 is a logic block diagram of the heat recovery type cool and warm air source heat pump of the present utility model.
The marks in the figure: 1 an indoor box body, 11 a control box, 12 a fresh air box, 13 an exhaust assembly, 14 an air purifying box, 15 a dehumidifying box, 16 an evaporator, 17 an air feeding box, 19 an air feeding assembly,
a 2-bag type medium-efficiency filter, a 21 mounting frame, 22 pipe holes, 23 filter bags, 24 pressing plates,
3 bypass valve, 31 limit frame, 32 bypass plate, 33 mounting frame, 34 stress spring, 35 proximity switch, 36 bypass channel; 41 air return port, 42 air outlet port, 43 fresh air port, 44 air supply port,
5 compressors, 51 titanium tube heat exchangers, 52 indoor condensers, 53 liquid storage tanks, 54 dry filters, 55 expansion valves, 57 gas-liquid separators,
61 a first three-way valve, 62 a second three-way valve,
the outdoor unit 7, the outdoor condenser 71, the heat dissipation bracket 72, the heat dissipation fan 73, the heat dissipation opening 74, the heater 75, the vent 76, the heating fan 77, the rotating shaft 78, the mounting seat 79 and the water drain hole 8.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is described in further detail below with reference to the attached drawing figures:
the utility model provides a quick defrosting's heat recovery formula changes in temperature air source heat pump, as shown in FIG. 3, includes off-premises station 7, is provided with L type outdoor condenser 71 on the inside wall of off-premises station 7, is provided with mount pad 77 in the off-premises station 7, and the mount pad 77 upside is provided with rotatable pivot 78, is provided with heater 75 on the pivot 78, and heater 75 one side is provided with heating fan 77.
The L-shaped outdoor condenser 71 has a relatively high heat exchange area, and the heat supply direction of the heater 75 and the heating fan 77 is adjusted by rotating the rotating shaft 78, so that the temperature of the outdoor condenser 71 is improved rapidly, and the rapid defrosting is facilitated.
The device can be arranged on the mounting seat and is connected with the rotating shaft, the heat supply direction is regulated by the driver, and the device can supply heat in all directions, so that the device is beneficial to defrosting the L-shaped outdoor condenser rapidly. Wherein, the heater 75 is provided with a vent 76, and the outer side of the heating fan 77 is provided with a protective cover; the upper side of the rotating shaft may be provided with a base on which the heater 75 and the heating fan 77 are mounted, achieving advantageous mounting.
In fig. 3, the front door of the outdoor unit is removed, the outdoor unit 7 includes two chambers disposed at intervals, and an L-shaped outdoor condenser 71 is disposed on two adjacent sidewalls of the chambers, such as a rear sidewall and a left sidewall; the lower side wall of the chamber is provided with a drain hole 8; the upper end of the chamber is provided with a heat radiation opening 74, the lower side of the heat radiation opening 74 is provided with a heat radiation bracket 72, and a heat radiation fan 73 is arranged on the heat radiation bracket 72.
Fig. 1 and 2 show the structure of the indoor box 1. The indoor box body 1 comprises a control box 11, a fresh air box 12, an air purifying box 14, a dehumidifying box 15 and an air supply box 17 which are arranged at intervals, a compressor 5 and a titanium tube heat exchanger 51 are arranged in the control box 1, an evaporator 16 is arranged in the dehumidifying box 15, as shown in fig. 6, the output end of the compressor 5 is connected with a first three-way valve 61, one end of the first three-way valve 61 is connected with an outdoor condenser 71, the other end of the first three-way valve is connected with the titanium tube heat exchanger 51, the outdoor condenser 71 and the titanium tube heat exchanger 51 are connected with a liquid storage tank 53, the liquid storage tank 53 is connected with the evaporator 16 through a dry filter 54 and an expansion valve 55, and the evaporator 16 is connected with the compressor 5 through a gas-liquid separator 57. Wherein, titanium tube heat exchanger 51 is used for heat recovery, and first three-way valve is used for adjusting titanium tube heat exchanger and outdoor condenser's refrigerant distribution, when defrosting, improves outdoor condenser's distribution ratio, is favorable to quick defrosting.
The utility model can also be provided with an indoor condenser 52, one end of the first three-way valve 61 is connected with an outdoor condenser 71, and the other end is connected with a second three-way valve 62; one end of the second three-way valve 62 is connected with the titanium tube heat exchanger 51, and the other end is connected with the indoor condenser 52; an indoor condenser 52 may be disposed downstream of the evaporator 16.
As shown in fig. 2, a return air inlet 41, an air outlet 42 and a fresh air inlet 43 are arranged on the upper side of the fresh air box 12 at intervals, an air supply outlet 44 is arranged in the air supply box 17, the output end of the air exhaust assembly 13 in the fresh air box 12 is connected with the air outlet 42, and the air supply assembly 19 in the air supply box 17 is connected with the air supply outlet 44.
The air purifying box 14 is provided therein with a bag-type medium-effect filter 2, and as shown in fig. 4 and 5, the bag-type medium-effect filter 2 includes a mounting frame 21, a filter bag 23, and a pressing plate 24, the filter bag 23 being provided on a mounting hole of the mounting frame 21, the pressing plate 24 being detachably mounted on one side of the filter bag 23. The mounting frame 21 is provided with a plurality of mounting holes/filter bags 23; one side of the mounting frame 21 is provided with pipe holes 22 for mounting condensing agent pipes.
The bag-type medium-efficiency filter 2 is provided with a bypass valve 3, a mounting frame 33 on one side of the mounting frame 21, a bypass channel 36 is arranged on the mounting frame 33, a movable bypass plate 32 is arranged in the mounting frame 33, a limit frame 31 matched with the bypass plate 32 is arranged on the other side of the mounting frame 33, a stress spring 34 is arranged in the mounting frame 33, one end of the stress spring 34 is arranged on the bypass plate 32, and under the action of the stress spring, the bypass plate is pressed on the limit frame 31 to seal the bypass channel 36; a proximity switch 35 matched with the bypass plate 32 is arranged on one side of the mounting frame 33; two or more stress springs 34 are provided at intervals on the mounting frame 33. When the filter bag 23 is blocked, the pressure of the bypass plate 32 is increased, the bypass plate 32 moves against the stress spring 34 under the action of the pressure, and the bypass channel is opened, so that the wind stopping and the damage of the driving part caused by the blocking are prevented.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A heat recovery type cold and hot air source heat pump for quick defrosting is characterized by comprising an outdoor unit, wherein an L-shaped outdoor condenser is arranged on the inner side wall of the outdoor unit,
the outdoor unit is internally provided with a mounting seat, the upper side of the mounting seat is provided with a rotatable rotating shaft, a heater is arranged on the rotating shaft, and a heating fan is arranged on one side of the heater.
2. The heat recovery type cold and warm air source heat pump according to claim 1, wherein a vent hole is provided on the heater, and a protection cover is provided on the outer side of the heating fan;
the upper side of the rotating shaft is provided with a base, and the heater and the heating fan are arranged on the upper side of the base.
3. The heat recovery type cool and warm air source heat pump according to claim 1 or 2, wherein the outdoor unit has two chambers arranged at intervals, and the L-shaped outdoor condenser is arranged on two adjacent side walls of the chambers;
the lower side wall of the cavity is provided with a drain hole;
the upper end of the cavity is provided with a heat radiation port, the lower side of the heat radiation port is provided with a heat radiation bracket, and the heat radiation fan is arranged on the heat radiation bracket.
4. The heat recovery type cold and warm air source heat pump according to claim 1, further comprising an indoor box,
the indoor box body comprises a control box, a fresh air box, an air purifying box, a dehumidifying box and an air supplying box which are arranged at intervals,
a compressor and a titanium tube heat exchanger are arranged in the control box, an evaporator is arranged in the dehumidification box,
the output end of the compressor is connected with a first three-way valve, one end of the first three-way valve is connected with an outdoor condenser, the other end of the first three-way valve is connected with a titanium tube heat exchanger,
the outdoor condenser and the titanium tube heat exchanger are connected with a liquid storage tank, the liquid storage tank is connected with an evaporator through a dry filter and an expansion valve,
the evaporator is connected with the compressor through a gas-liquid separator.
5. The heat recovery type cold and warm air source heat pump according to claim 4, further comprising an indoor condenser,
one end of the first three-way valve is connected with the outdoor condenser, and the other end of the first three-way valve is connected with the second three-way valve;
one end of the second three-way valve is connected with the titanium tube heat exchanger, and the other end of the second three-way valve is connected with the indoor condenser;
the indoor condenser is disposed downstream of the evaporator.
6. The heat recovery type cold and warm air source heat pump according to claim 4, wherein the upper side of the fresh air box is provided with an air return opening, an air outlet and a fresh air opening at intervals, the air box is internally provided with an air supply opening,
the output end of the exhaust assembly in the new air box is connected with the air outlet, and the air supply assembly in the air supply box is connected with the air supply outlet.
7. The heat recovery type cold and warm air source heat pump according to claim 4, wherein a bag type medium-efficiency filter is arranged in the air purifying box,
the bag-type medium-efficiency filter comprises a mounting frame, a filter bag and a pressing plate,
the filter bag sets up on the mounting hole of mounting frame, the clamp plate detachably installs filter bag one side.
8. The heat recovery type cool-warm air source heat pump according to claim 7, wherein the mounting frame is provided with a plurality of mounting holes/filter bags;
one side of the mounting frame is provided with a pipe hole.
9. The heat recovery type cold and warm air source heat pump according to claim 7, wherein a bypass valve is provided on the bag-type medium-efficiency filter,
the installation frame is provided with a bypass channel on one side of the installation frame,
a movable bypass plate is arranged in the mounting frame, a limit frame matched with the bypass plate is arranged on one side of the mounting frame, a stress spring is arranged in the mounting frame, one end of the stress spring is arranged on the bypass plate, and a proximity switch matched with the bypass plate is arranged on one side of the mounting frame;
two or more stress springs are arranged on the mounting frame at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943679.9U CN220187134U (en) | 2023-07-21 | 2023-07-21 | Heat recovery type cold and hot air source heat pump capable of quickly defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943679.9U CN220187134U (en) | 2023-07-21 | 2023-07-21 | Heat recovery type cold and hot air source heat pump capable of quickly defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187134U true CN220187134U (en) | 2023-12-15 |
Family
ID=89114822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321943679.9U Active CN220187134U (en) | 2023-07-21 | 2023-07-21 | Heat recovery type cold and hot air source heat pump capable of quickly defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187134U (en) |
-
2023
- 2023-07-21 CN CN202321943679.9U patent/CN220187134U/en active Active
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| GR01 | Patent grant |