CN107024034A - A kind of net for air-source heat pump units for cold district - Google Patents
A kind of net for air-source heat pump units for cold district Download PDFInfo
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- CN107024034A CN107024034A CN201710176680.6A CN201710176680A CN107024034A CN 107024034 A CN107024034 A CN 107024034A CN 201710176680 A CN201710176680 A CN 201710176680A CN 107024034 A CN107024034 A CN 107024034A
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- Prior art keywords
- driven shaft
- driving shaft
- protector
- wardrobe body
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
- F24F1/58—Separate protective covers for outdoor units, e.g. solar guards, snow shields or camouflage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a kind of net for air-source heat pump units for cold district, including lower cabinet body and upper wardrobe body, the both sides of upper wardrobe body are provided with the first protector, and the two ends of upper wardrobe body are provided with the second protector；First protector includes the first deep bead, the first protection network, the first driving shaft and first driven shaft, one end of first driving shaft and first driven shaft is connected with the upright of frame of upper wardrobe body one end, the other end of first driving shaft is connected with the first motor, the other end of first driven shaft is connected with the first axle sleeve, and the first motor and the first axle sleeve are each attached in upper wardrobe body；The upper side edge volume of first deep bead is located on the first driving shaft, and the lower side volume of the first protection network is located in first driven shaft；The two ends of first driving shaft and first driven shaft are equipped with the first drive, and the first driving shaft and first driven shaft are connected with first drive at end by the first transmission belt.The present invention has the advantages that simple in construction, implementation is easy, the defrost time is short, defrost energy consumption is low, practical.
Description
Technical field
The present invention relates to a kind of source pump, and in particular to a kind of net for air-source heat pump units available for cold district.
Background technology
In heating and refrigerating field, air source heat pump is a kind of wherein the most commonly used equipment.As shown in Figure 1, air-source
The outdoor unit of heat pump is broadly divided into lower cabinet body a and upper wardrobe body b, and the part such as its compressor is arranged in lower cabinet body a, its heat exchanger c
It is arranged in upper wardrobe body b.Protection network e is respectively adopted in upper wardrobe body b both sides and two ends and protection network f is isolated, while will change
Hot device c is arranged as V-shape, and sets blower fan d at upper wardrobe body b top, so that heat exchanger c is fully exchanged heat with air.
Under winter condition, the outdoor unit of air source heat pump, which often works, to be required for carrying out defrost processing for a period of time, in order to avoid frost accumulated accumulated ice shadow
Ring the heat exchange property of heat exchanger.But the outdoor unit of existing air source heat pump only has protection network because of the surrounding of upper wardrobe body, adds
Winter wind speed is higher, and the fin of heat exchanger has the larger temperature difference with air during defrost (up to more than 80 degree) so that thermal loss
Comparatively fast (air takes away amount of heat during defrost), this can cause that the defrost used time is longer, energy consumption is larger, draining is not clean, production
The bad phenomenons such as raw frost accumulated accumulated ice, have impact on the service behaviour of unit, are not particularly suitable for northern China cold district and use.
The content of the invention
It is an object of the invention to provide a kind of net for air-source heat pump units for cold district, it has simple in construction, real
The easy, advantage that the defrost time is short, defrost energy consumption is low, practical is applied, being prevented effectively from defrost, thorough, draining is not led totally
Cause the phenomenon of frost accumulated accumulated ice, it is ensured that the service behaviour of unit, the use demand of northern China cold district can be met.
To solve the above-mentioned problems in the prior art, the invention provides a kind of air-source heat for cold district
It is provided with to be provided with compressor, the upper wardrobe body in pump assembly, including lower cabinet body and upper wardrobe body, the lower cabinet body and is connected with compressor
Heat exchanger, heat exchanger constitutes opening up " V " type, and the top plate of upper wardrobe body is provided with blower fan, and the both sides of upper wardrobe body are equipped with
First protector, the two ends of upper wardrobe body are equipped with the second protector；
Wherein, first protector is driven including the first deep bead, the first protection network, the first driving shaft and first
Axle, first driving shaft and first driven shaft from top to bottom set and make both of which be in water row state, the first driving shaft and the
One end of one driven shaft is connected by bearing arrangement with the upright of frame of upper wardrobe body one end respectively, and the other end of the first driving shaft connects
The first motor is connected to, the other end of first driven shaft is connected with the first axle sleeve, and the first motor and the first axle sleeve are each attached to Over-The-Counter
On the upright of frame of the body other end；First deep bead and the first protection network are software plate and software net and both is linked as one
Body, the upper side edge volume of the first deep bead is located on the first driving shaft, and the lower side volume of the first protection network is located in first driven shaft；
Two ends of first driving shaft and first driven shaft and outer fix in the first deep bead and the first protection network is equipped with first
Drive, and the first driving shaft and first driven shaft is connected with first drive at end by the first transmission belt.
Further, a kind of net for air-source heat pump units for cold district of the invention, wherein, second protector
Including the second deep bead, the second protection network, the second driving shaft and second driven shaft, second driving shaft and second driven shaft by
Up to set down and make both of which be in water row state, one end of the second driving shaft and second driven shaft respectively by bearing arrangement with
The upright of frame connection of upper wardrobe body side, the other end of the second driving shaft is connected with the second motor, the other end of second driven shaft
The second axle sleeve is connected with, the second motor and the second axle sleeve are each attached on the upright of frame of upper wardrobe body opposite side；The second gear
Aerofoil and the second protection network are software plate and software net and both is connected as a single entity, and the upper side edge volume of the second deep bead is located at second
On driving shaft, the lower side volume of the second protection network is located in second driven shaft；The two ends of second driving shaft and second driven shaft and
Outer fix in the second deep bead and the second protection network is equipped with the second drive, and makes the second driving shaft and second driven
Axle is connected with second drive at end by the second transmission belt.
Further, a kind of net for air-source heat pump units for cold district of the invention, wherein, the upside of the upper wardrobe body
Heightening frame is additionally provided with, being surrounded by closed plate, the upper port of heightening frame for heightening frame is provided with the 3rd protector, the described 3rd
Protector includes third gear aerofoil, two bars of drawstrings, the 3rd driving shaft and the 3rd driven shaft, the 3rd driving shaft and the 3rd from
Moving axis or so sets and makes both of which be in water row state, and one end of the 3rd driving shaft and the 3rd driven shaft passes through bearing arrangement respectively
It is connected with the upright of frame of heightening frame side or one end, the other end of the 3rd driving shaft is connected with the 3rd motor, the 3rd driven shaft
The other end be connected with the 3rd axle sleeve, the 3rd motor and the 3rd axle sleeve are each attached to heightening frame opposite side or the framework of the other end is stood
On post；The third gear aerofoil is software plate and the side volume of third gear aerofoil is located at the 3rd driving shaft or the 3rd driven shaft
On, correspondence be connected with one end of two drawstrings on the outside of another side of third gear aerofoil, and the other end of two bars of drawstrings is correspondingly and the
The two ends connection of three driven shafts or the 3rd driving shaft；The two ends of 3rd driving shaft and the 3rd driven shaft and in third gear aerofoil and
The outer fix of two bars of drawstrings is equipped with the 3rd drive, and makes the 3rd driving shaft and the 3rd driven shaft with the 3rd drive at end
Connected by the 3rd transmission belt.
Further, a kind of net for air-source heat pump units for cold district of the invention, wherein, first protector
Outside surrounding be equipped with the first protective plate being connected with upper wardrobe body.
Further, a kind of net for air-source heat pump units for cold district of the invention, wherein, second protector
Outside surrounding be equipped with the second protective plate being connected with upper wardrobe body.
Further, a kind of net for air-source heat pump units for cold district of the invention, wherein, the 3rd protector
Upside surrounding be equipped with the 3rd protective plate being connected with heightening frame.
A kind of net for air-source heat pump units for cold district of the invention compared with prior art, with advantages below：This
Invention sets compressor by setting lower cabinet body and upper wardrobe body in lower cabinet body, sets what is be connected with compressor in upper wardrobe body
Heat exchanger, allows heat exchanger to constitute opening up " V " type, blower fan is set on the top plate of upper wardrobe body, equal in the both sides of upper wardrobe body
First protector is set, the second protector is respectively provided with the two ends of upper wardrobe body.The first protector is allowed to specifically include first
Deep bead, the first protection network, the first driving shaft and first driven shaft, allow the first driving shaft and first driven shaft from top to bottom to set
And make both of which be in water row state, and make one end of the first driving shaft and first driven shaft respectively by bearing arrangement and upper wardrobe body
The upright of frame connection of one end, makes the other end of the first driving shaft connect the first motor, connects the other end of first driven shaft
First axle sleeve, the first motor and the first axle sleeve is each attached on the upright of frame of the upper wardrobe body other end.Meanwhile, allow first to keep out the wind
Plate and the first protection network are using software plate and software net and both is connected as a single entity, and allow the upper side edge of the first deep bead to roll up and are located at the
On one driving shaft, allow the lower side of the first protection network to roll up and be located in first driven shaft.And in the first driving shaft and first driven shaft
Two ends and outer fix in the first deep bead and the first protection network is respectively provided with the first drive, allow the first driving shaft and the
One driven shaft is connected with first drive at end by the first transmission belt.Thus just constitute it is a kind of it is simple in construction, implement easily,
The net for air-source heat pump units for cold district that the defrost time is short, defrost energy consumption is low, practical.In actual applications, originally
Invention allows the first protector to include the first deep bead and the first protection by setting the first protector in the both sides of upper wardrobe body
Net simultaneously uses roller shutter structure, in normal conditions, drives the first driving shaft by the first motor and drives first driven shaft to rotate,
Allow the first deep bead be in roll-up state, and allow the first protection network be in deployed condition, air can by the first protection network with
Heat exchanger is sufficiently exchanged heat, to ensure the heating performance of unit；Under defrost operating mode, led by the first motor driving first
Moving axis simultaneously drives first driven shaft to reversely rotate, and allows the first deep bead to be in deployed condition, and allows the first protection network to be in and roll
State, you can prevent the air of upper wardrobe body both sides from directly blowing to heat exchanger, can effectively slow down wind speed, reduce air and heat exchanger
The temperature difference, it is to avoid the wind speed too fast phenomenon for taking away amount of heat, reduces invalid heat dissipation, reduces defrost energy consumption, shortening
The white time, make defrost more thorough, draining is more clean, the problem of solving frost accumulated accumulated ice influence unit integral working,
The use demand of northern China cold district can fully be met.Meanwhile, in normal conditions, allow the first deep bead not exclusively to roll
And by controlling its effective depth, may also function as the wind speed of balance heat exchanger top and the bottom, it is to avoid refrigerant produces showing for bias current
As making the heat exchange of heat exchanger top and the bottom reach uniformly, it is ensured that overall heat exchange efficiency.
Shown embodiment is to a kind of net for air-source heat pump units for cold district of the invention below in conjunction with the accompanying drawings
It is described in further detail：
Brief description of the drawings
Fig. 1 is the schematic diagram of net for air-source heat pump units in the prior art；
Fig. 2 is a kind of schematic diagram of net for air-source heat pump units for cold district of the invention in normal conditions；
Fig. 3 is a kind of schematic diagram of the net for air-source heat pump units for cold district of the invention under defrost operating mode；
Fig. 4 is the schematic diagram of the first protector in a kind of net for air-source heat pump units for cold district of the invention；
Fig. 5 is the front view of the first protector in a kind of net for air-source heat pump units for cold district of the invention；
Fig. 6 is the schematic diagram of the second protector in a kind of net for air-source heat pump units for cold district of the invention；
Fig. 7 is the right view of the second protector in a kind of net for air-source heat pump units for cold district of the invention；
Fig. 8 is the schematic diagram of the 3rd protector in a kind of net for air-source heat pump units for cold district of the invention；
Fig. 9 is the top view of the 3rd protector in a kind of net for air-source heat pump units for cold district of the invention.
Embodiment
A kind of embodiment of net for air-source heat pump units for cold district of the invention, bag as shown in Fig. 2 to Fig. 9
Include lower cabinet body 1 and upper wardrobe body 2.Compressor is set in lower cabinet body 1, the heat exchanger being connected with compressor is set in upper wardrobe body 2
3, allow heat exchanger 3 to constitute opening up " V " type, blower fan 4 is set on the top plate of upper wardrobe body 2, is all provided with the both sides of upper wardrobe body 2
The first protector 5 is put, the second protector 6 is respectively provided with the two ends of upper wardrobe body 2.Wherein, the first protector 5 is allowed specifically to wrap
Include the first deep bead 51, the first protection network 52, the first driving shaft 53 and first driven shaft 54, allow the first driving shaft 53 and first from
Moving axis 54 from top to bottom sets and makes both of which be in water row state, allows one end of the first driving shaft 53 and first driven shaft 54 to distinguish
It is connected by bearing arrangement with the upright of frame of the one end of upper wardrobe body 2, allows the other end of the first driving shaft 53 to connect the first motor 55,
Allow the other end of first driven shaft 54 to connect the first axle sleeve 56, the first motor 55 and the first axle sleeve 56 are each attached to upper wardrobe body 2
On the upright of frame of the other end.Meanwhile, allow the first deep bead 51 and the first protection network 52 using software plate and software net and make two
Person is connected as a single entity, and rolls up the upper side edge of the first deep bead 51 and is located on the first driving shaft 53, makes the lower side of the first protection network 52
Volume is located in first driven shaft 54.And at the two ends of the first driving shaft 53 and first driven shaft 54 and in the He of the first deep bead 51
The outer fix of first protection network 52 is respectively provided with the first drive 57, allows the first driving shaft 53 and first driven shaft 54 with the of end
One drive 57 is connected by the first transmission belt 58.
By above structure setting should constitute it is a kind of it is simple in construction, implement easily, the defrost time is short, defrost energy consumption is low,
The practical net for air-source heat pump units for cold district.In actual applications, the present invention is by the both sides of upper wardrobe body 2
First protector 5 is set, allows the first protector 5 to include the first deep bead 51 and the first protection network 52 and uses roller shutter knot
Structure, in normal conditions, is driven by the first motor 55 and first driving shaft 53 and drives first driven shaft 54 to rotate, and allows first gear
Aerofoil 51 is in roll-up state, and allows the first protection network 52 to be in deployed condition, and air can be by the first protection network 52 with changing
Hot device is sufficiently exchanged heat, to ensure the heating performance of unit.Under defrost operating mode, led by the first motor 55 driving first
Moving axis 53 simultaneously drives first driven shaft 54 to reversely rotate, and allows the first deep bead 51 to be in deployed condition, and allows the first protection network 52
It in roll-up state, you can prevent the air of the both sides of upper wardrobe body 2 from directly blowing to heat exchanger 3, can effectively slow down wind speed, reduce air
With the temperature difference of heat exchanger 3, it is to avoid the wind speed too fast phenomenon for taking away amount of heat, invalid heat dissipation is reduced, defrost energy is reduced
Consumption, shortens the defrost time, makes defrost more thorough, draining is more clean, solves frost accumulated accumulated ice influence unit overall work
The problem of performance, it can fully meet the use demand of northern China cold district.Meanwhile, in normal conditions, allow first to keep out the wind
Plate 51 is not exclusively rolled and by controlling its effective depth, may also function as the wind speed of balance heat exchanger 3 top and the bottom, it is to avoid refrigeration
Agent produces the phenomenon of bias current, the heat exchange of the top and the bottom of heat exchanger 3 is reached uniformly, it is ensured that overall heat exchange efficiency.
As prioritization scheme, it is anti-that present embodiment allows the second protector 6 to specifically include the second deep bead 61, second
Protecting wire net 62, the second driving shaft 63 and second driven shaft 64.Allow the second driving shaft 63 and second driven shaft 64 from top to bottom set and
Make both of which be in water row state, allow the second driving shaft 63 and second driven shaft 64 one end respectively by bearing arrangement and upper wardrobe body
The upright of frame connection of 2 sides, allows the other end of the second driving shaft 63 to connect the second motor 65, allows the another of second driven shaft 64
The second axle sleeve 66 of end connection, the second motor 65 and the second axle sleeve 66 is each attached on the upright of frame of the opposite side of upper wardrobe body 2.Together
When, allow the second deep bead 61 and the second protection network 62 using software plate and software net and both is connected as a single entity, make second to keep out the wind
The upper side edge volume of plate 61 is located on the second driving shaft 63, is rolled up the lower side of the second protection network 62 and is located in second driven shaft 64.
And make the two ends of the second driving shaft 63 and second driven shaft 64 and the outside position in the second deep bead 61 and the second protection network 62
Put and be respectively provided with the second drive 67, allow the second driving shaft 53 and second driven shaft 54 to be passed with second drive 67 at end by second
Dynamic band 68 is connected.This is arranged on the first protector 5 using on the basis of roller shutter structure, allowing the second protector 6 to include the
Two deep beads 61 and the second protection network 62 also use roller shutter structure, in normal conditions, are led by the first motor 55 driving first
Moving axis 53 simultaneously drives first driven shaft 54 to rotate, and allows the first deep bead 51 to be in roll-up state, and the first protection network 52 is in exhibition
Open state；Being driven by the second motor 65 second driving shaft 63 and drives second driven shaft 64 to rotate, and allows at the second deep bead 61
In roll-up state, and the second protection network 62 is allowed to be in deployed condition, air can pass through the first protection network 52 and the second protection network
62 are sufficiently exchanged heat with heat exchanger, to ensure the heating performance of unit.Under defrost operating mode, driven by the first motor 55
First driving shaft 53 simultaneously drives first driven shaft 54 to reversely rotate, and allows the first deep bead 51 to be in deployed condition, and allows first to prevent
Protecting wire net 52 is in roll-up state；Second driving shaft 63 is driven by the second motor 65 and drives second driven shaft 64 to reversely rotate,
Allow the second deep bead 61 to be in deployed condition, and allow the second protection network 62 to be in roll-up state, heat exchanger 3 can be made to be in relative envelope
In the environment closed, it can more effectively reduce the temperature difference of air and heat exchanger 3, it is to avoid air takes away the phenomenon of amount of heat, enters one
Step reduces invalid heat dissipation, reduces defrost energy consumption, shortens the defrost time, practicality is stronger.
As further prioritization scheme, present embodiment is also provided with heightening frame 7 in the upside of upper wardrobe body 2, is increasing
Overhead 7 are surrounded by closed plate 71, and set at the upper port of heightening frame 7 the 3rd protector 8.Make the 3rd protector
8 specifically include third gear aerofoil 81, two bars of drawstrings 82, the 3rd driving shaft 83 and the 3rd driven shaft 84.Allow the He of the 3rd driving shaft 83
3rd driven shaft 84 or so sets and makes both of which be in water row state, allows one end of the 3rd driving shaft 83 and the 3rd driven shaft 84 to divide
It is not connected by bearing arrangement with the upright of frame of the side of heightening frame 7 or one end, allows the other end of the 3rd driving shaft 83 to connect the
Three motors 85, allow the other end of the 3rd driven shaft 84 to connect the 3rd axle sleeve 86, and the 3rd motor 85 and the 3rd axle sleeve 86 are fixed
On the upright of frame of the opposite side of heightening frame 7 or the other end.Meanwhile, allow third gear aerofoil 81 using software plate and make third gear wind
The side volume of plate 81 is located on the 3rd driving shaft 83 or the 3rd driven shaft 84, allows right on the outside of another side of third gear aerofoil 81
It should be connected with one end of two drawstrings 82, make the other end of two bars of drawstrings 82 corresponding and the 3rd driven shaft 84 or the 3rd driving shaft 83
Two ends connection.And at the two ends of the 3rd driving shaft 83 and the 3rd driven shaft 84 and in third gear aerofoil 61 and two bars of drawstrings 82
Outer fix be respectively provided with the 3rd drive 87, allow the 3rd driving shaft 83 and the 3rd driven shaft 84 to lead to the 3rd drive 87 at end
Cross the connection of the 3rd transmission belt (88).This structure setting in normal conditions, the first driving shaft 53 is driven by the first motor 55
And drive first driven shaft 54 to rotate, allow the first deep bead 51 to be in roll-up state, and the first protection network 52 is in deployed condition；
Second driving shaft 63 is driven by the second motor 65 and drives second driven shaft 64 to rotate, allows the second deep bead 61 to be in and rolls shape
State, and allow the second protection network 62 to be in deployed condition；3rd driving shaft 83 is driven by the 3rd motor 85 and drive the 3rd is driven
Axle 84 rotates, and allows third gear aerofoil 81 to be in roll-up state, and allows two drawstrings 82 to be in deployed condition, and air can be by the
One protection network 52 and the second protection network 62 are sufficiently exchanged heat with heat exchanger.Under defrost operating mode, driven by the first motor 55
Dynamic first driving shaft 53 simultaneously drives first driven shaft 54 to reversely rotate, and allows the first deep bead 51 to be in deployed condition, and allows first
Protection network 52 is in roll-up state；Second driving shaft 63 is driven by the second motor 65 and the reversely rotation of second driven shaft 64 is driven
Turn, allow the second deep bead 61 to be in deployed condition, the 3rd driving shaft 63 is driven by the 3rd motor 85 and the 3rd driven shaft is driven
84 reversely rotate, and allow third gear aerofoil 81 to be in deployed condition, and allow two drawstrings 82 to be in roll-up state, you can make heat exchanger
3 in completely enclosed environment, further reduce invalid heat dissipation, reduce defrost energy consumption, shorten the defrost time strong.
It should be noted that the first protector 5, the second protector 6, the 3rd protector 8 in the present invention are not limited
In setting direction listed above, its concrete structure is also not necessarily limited to form listed above, can also be equivalent or similar using other
Structure type, as long as can reduce under defrost operating mode air circulation, reduction the temperature difference, can be achieved the purpose of the present invention.In addition,
In actual applications, the present invention is provided with the first protective plate being connected with upper wardrobe body 2 in the outside surrounding of the first protector 5
59；The second protective plate 69 for being provided with being connected with upper wardrobe body 2 in the outside surrounding of the second protector 6；In the 3rd protection dress
The upside surrounding for putting 8 is provided with the 3rd protective plate 89 being connected with heightening frame 7.On the one hand it can be ensured by the first protective plate 59
First protector 5, on the other hand can close the gap between the surrounding and upper wardrobe body 2 of the first protector 5, in defrost operating mode
Under, closure is more preferable.Similarly, on the one hand the second protector 6 can be ensured by the second protective plate 69, on the other hand can closed
Gap between the surrounding and upper wardrobe body 2 of second protector 6；On the one hand 3rd protection dress can be ensured by the 3rd protective plate 89
8 are put, the gap between the surrounding and heightening frame 7 of the 3rd protector 8 on the other hand can be closed.
Above example is only the description carried out to the preferred embodiment for the present invention, and scope not is claimed to the present invention
The restriction of progress, on the premise of design spirit of the present invention is not departed from, technology of this area engineers and technicians according to the present invention
In the various forms of deformations that scheme is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (6)
1. a kind of net for air-source heat pump units for cold district, including lower cabinet body (1) and upper wardrobe body (2), the lower cabinet body (1)
In be provided with compressor, provided with the heat exchanger (3) be connected with compressor in the upper wardrobe body (2), heat exchanger (3) constitutes opening up
" V " type, the top plate of upper wardrobe body (2) is provided with blower fan (4), and the both sides of upper wardrobe body (2) are equipped with the first protector (5), on
The two ends of cabinet (2) are equipped with the second protector (6)；
Characterized in that, first protector (5) includes the first deep bead (51), the first protection network (52), first actively
Axle (53) and first driven shaft (54), first driving shaft (53) and first driven shaft (54) from top to bottom set and make both
In water row state, one end of the first driving shaft (53) and first driven shaft (54) passes through bearing arrangement and upper wardrobe body (2) respectively
The upright of frame connection of one end, the other end of the first driving shaft (53) is connected with the first motor (55), first driven shaft (54)
The other end is connected with the first axle sleeve (56), and the first motor (55) and the first axle sleeve (56) are each attached to upper wardrobe body (2) other end
On upright of frame；First deep bead (51) and the first protection network (52) are software plate and software net and both is linked as one
Body, the upper side edge volume of the first deep bead (51) is located on the first driving shaft (53), and the lower side volume of the first protection network (52) is located at
In first driven shaft (54)；Two ends of first driving shaft (53) and first driven shaft (54) and in the first deep bead (51) and the
The outer fix of one protection network (52) is equipped with the first drive (57), and makes the first driving shaft (53) and first driven shaft (54)
The first drive (57) with end is connected by the first transmission belt (58).
2. according to a kind of net for air-source heat pump units for cold district described in claim 1, it is characterised in that described second
Protector (6) includes the second deep bead (61), the second protection network (62), the second driving shaft (63) and second driven shaft (64),
Second driving shaft (63) and second driven shaft (64) from top to bottom set and make both of which be in water row state, the second driving shaft
(63) it is connected respectively by bearing arrangement with the upright of frame of upper wardrobe body (2) side with one end of second driven shaft (64), second
The other end of driving shaft (63) is connected with the second motor (65), and the other end of second driven shaft (64) is connected with the second axle sleeve
(66), the second motor (65) and the second axle sleeve (66) are each attached on the upright of frame of upper wardrobe body (2) opposite side；The second gear
Aerofoil (61) and the second protection network (62) be software plate and software net and both is connected as a single entity, the upside of the second deep bead (61)
Side volume is located on the second driving shaft (63), and the lower side volume of the second protection network (62) is located in second driven shaft (64)；Second master
The two ends of moving axis (63) and second driven shaft (64) and the outer fix in the second deep bead (61) and the second protection network (62)
The second drive (67) is equipped with, and the second driving shaft (53) and second driven shaft (54) is led to second drive (67) at end
Cross the second transmission belt (68) connection.
3. according to a kind of net for air-source heat pump units for cold district described in claim 2, it is characterised in that the Over-The-Counter
It is additionally provided with heightening frame (7) on the upside of body (2), heightening frame (7) is surrounded by closed plate (71), the upper port of heightening frame (7)
Provided with the 3rd protector (8), the 3rd protector (8) includes third gear aerofoil (81), two articles of drawstrings (82), the 3rd masters
Moving axis (83) and the 3rd driven shaft (84), the 3rd driving shaft (83) and the 3rd driven shaft (84) left and right set and make both of which
In water row state, one end of the 3rd driving shaft (83) and the 3rd driven shaft (84) passes through bearing arrangement and heightening frame (7) one respectively
The upright of frame connection of side or one end, the other end of the 3rd driving shaft (83) is connected with the 3rd motor (85), the 3rd driven shaft
(84) the other end is connected with the 3rd axle sleeve (86), and it is another that the 3rd motor (85) and the 3rd axle sleeve (86) are each attached to heightening frame (7)
On the upright of frame of side or the other end；The third gear aerofoil (81) is software plate and makes a side of third gear aerofoil (81)
Volume is located on the 3rd driving shaft (83) or the 3rd driven shaft (84), is corresponded to and two on the outside of another side of third gear aerofoil (81)
One end connection of drawstring (82), the other end correspondences of two articles of drawstrings (82) and the 3rd driven shaft (84) or the 3rd driving shaft (83)
Two ends are connected；Two ends of 3rd driving shaft (83) and the 3rd driven shaft (84) and in third gear aerofoil (61) and two bars of drawstrings
(82) outer fix is equipped with the 3rd drive (87), and makes the 3rd driving shaft (83) and the 3rd driven shaft (84) with the of end
Three drives (87) are connected by the 3rd transmission belt (88).
4. according to a kind of net for air-source heat pump units for cold district described in claim 3, it is characterised in that described first
The outside surrounding of protector (5) is equipped with the first protective plate (59) being connected with upper wardrobe body (2).
5. according to a kind of net for air-source heat pump units for cold district described in claim 3, it is characterised in that described second
The outside surrounding of protector (6) is equipped with the second protective plate (69) being connected with upper wardrobe body (2).
6. according to a kind of net for air-source heat pump units for cold district described in claim 3, it is characterised in that the described 3rd
The upside surrounding of protector (8) is equipped with the 3rd protective plate (89) being connected with heightening frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176680.6A CN107024034A (en) | 2017-03-23 | 2017-03-23 | A kind of net for air-source heat pump units for cold district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176680.6A CN107024034A (en) | 2017-03-23 | 2017-03-23 | A kind of net for air-source heat pump units for cold district |
Publications (1)
| Publication Number | Publication Date |
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| CN107024034A true CN107024034A (en) | 2017-08-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710176680.6A Pending CN107024034A (en) | 2017-03-23 | 2017-03-23 | A kind of net for air-source heat pump units for cold district |
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| CN (1) | CN107024034A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109163417A (en) * | 2018-08-16 | 2019-01-08 | 北京同方洁净技术有限公司 | Air source heat pump system |
| CN110887169A (en) * | 2019-10-16 | 2020-03-17 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
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| CN110887169A (en) * | 2019-10-16 | 2020-03-17 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
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Application publication date: 20170808 |