CN208998413U - A kind of double-compressor refrigeration unit - Google Patents
A kind of double-compressor refrigeration unit Download PDFInfo
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- CN208998413U CN208998413U CN201821639483.XU CN201821639483U CN208998413U CN 208998413 U CN208998413 U CN 208998413U CN 201821639483 U CN201821639483 U CN 201821639483U CN 208998413 U CN208998413 U CN 208998413U
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Abstract
The utility model discloses a kind of double-compressor refrigeration units, including bottom plate, the top surface at four angles of the bottom plate is respectively and fixedly provided with support plate, upper spacer is fixed on the top surface of four support plates, the pedestal of condenser is fixed on the top surface in the left side of bottom plate, upper spacer, two support plates in left side and bottom plate form air inlet through slot, the inlet end of condenser is against air inlet through slot, there is blowing through-hole on the right side plate of condenser, the middle top surface of bottom plate is fixed, and there are two fan seats, circulating fan is fixed on fan seat, and the fan of circulating fan is in blowing through-hole；Top surface is fixed there are two compressor on the right side of bottom plate, and the top surface of upper spacer is fixed with upper housing, is equipped with evaporator in upper housing；It uses double-compressor, allows it when different by opening double-compressor or single compressor operation to meet the needs of equipment operation, energy-saving effect is good.
Description
Technical field:
The utility model relates to technical field of refrigeration equipment, more specifically to a kind of double-compressor refrigeration unit.
Background technique:
Refrigeration unit is extremely important component in automatic vending machine.Refrigeration unit is compressed using refrigeration system
Machine, condenser, throttle part, the big component of evaporator four reach the function of refrigeration.This four big component is for refrigeration system
It is indispensable.Compressor is the equipment of sucking, compression, conveying.Generating process is compressor by the refrigerant of low-temp low-pressure
After steam sucking, the refrigerant vapour for being compressed into high temperature and pressure is finally transported to condenser.Condenser is exothermic equipment,
Generating process is that the refrigerant vapour of high temperature and pressure is exchanged with external substance within the condenser, releases heat, becomes cryogenic high pressure
Refrigerant liquid.Throttle part has been that reducing pressure by regulating flow acts on, and generating process is that the refrigerant liquid of cryogenic high pressure passes through
Throttle part reducing pressure by regulating flow becomes the liquid of low-temp low-pressure.Evaporator is the equipment for conveying cooling capacity.Its generating process is that low temperature is low
The vaporization of absorbing heat in evaporator of the liquid of pressure becomes the refrigerant vapour of low-temp low-pressure.Single-stage vapor compression refrigeration system, be by
Four refrigeration compressor, condenser, evaporator and throttle valve basic element of character compositions.It is sequentially connected, is formed with pipeline between them
One closed system, refrigerant constantly circulate in systems, and the above state change occurs, and carry out heat friendship with the external world
It changes.
And single compressor is generally only arranged in existing refrigeration unit, the cabinet body according to as defined in difference installs different size
Compressor, in use, compressor operating load is identical, and due to the difference in winter and summer, in winter,
Ambient temperature is lower, and compressor can be needed using the low style of power, and when for summer using high-power style,
However, a compressor is only arranged in general vending machine, specification when generally can only be by summer is selected, to guarantee the summer
It normal operation, at this point, compressor operation will generate excessive energy consumption, and energy-saving effect is undesirable when winter.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of double-compressor refrigeration unit, it is used
Double-compressor allows it when different by opening double-compressor or single compressor operation to meet equipment operation
It needs, energy-saving effect is good.
The scheme that the utility model solves the technical problem is:
The top surface of a kind of double-compressor refrigeration unit, including bottom plate, four angles of the bottom plate is respectively and fixedly provided with support plate, on
Partition is fixed on the top surface of four support plates, and the pedestal of condenser is fixed on the top surface in the left side of bottom plate, upper spacer, left side
Two support plates and bottom plate form air inlet through slot, the inlet end of condenser has on the right side plate of condenser against air inlet through slot
There is blowing through-hole, the middle top surface of bottom plate is fixed there are two fan seat, and circulating fan is fixed on fan seat, the wind of circulating fan
Fan is in blowing through-hole；
Top surface is fixed there are two compressor on the right side of bottom plate, and the top surface of upper spacer is fixed with upper housing, is equipped with and steams in upper housing
Send out device；
The escape pipe of compressor connects the air inlet of condenser, and the outlet tube of condenser connects orifice union, orifice union
Connecting tube pass through the bottom plate of upper spacer and upper housing and connect the inlet tube of evaporator, the escape pipe of evaporator passes through upper spacer
With the bottom plate of upper housing and connect the air inlet pipe of compressor.
The middle top surface of the bottom plate is fixed with elongated water receiving groove body, and be in U-shape pipe in the middle part of the escape pipe of two compressors
Bending and sleeve are in elongated water receiving groove body.
The middle part of the left plate of the upper housing has upper ventilation hole, and the plate top surface of upper housing is fixed with water storage tank, stores up
Evaporator is fixed on the protruding block at the middle part of sink, evaporator is close to upper ventilation hole.
The middle part of the right side plate of the upper housing is equipped with oblique plate, is fixed with blower on the inner sidewall of oblique plate, blower
Air outlet is against the air-guiding hole formed on oblique plate.
Thermal insulation board has been gripped between the bottom plate and upper spacer of the upper housing.
The top surface of the front and rear sides of the upper spacer is fixed with a shape grip portion, the bottom surface of the transverse beam of door shape grip portion at
Type has level board, and the outer end of level board forms the bending part of upward bending.
The protrusion effect of the utility model is:
Compared with prior art, it uses double-compressor, allows it when different by opening double-compressor
Or single compressor operation, to meet the needs that equipment is run, energy-saving effect is good；
Meanwhile the top surface of the front and rear sides of upper spacer is fixed with a shape grip portion, facilitates people to install and carries, meanwhile,
The bottom surface of the transverse beam of door shape grip portion forms level board, so that the contact area that hand is held is big, increases and holds comfort level.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram that the utility model removes part upper housing；
Fig. 3 is that Fig. 2 changes angled arrangement schematic diagram；
Fig. 4 is the partial structural diagram for removing upper housing and upper spacer.
Specific embodiment:
Embodiment is shown in as shown in Figures 1 to 4, a kind of double-compressor refrigeration unit, including bottom plate 1, the four of the bottom plate 1
The top surface at a angle is respectively and fixedly provided with support plate 11, and upper spacer 12 is fixed on the top surface of four support plates 11, and the pedestal of condenser 2 is solid
It is scheduled on the top surface in the left side of bottom plate 1, upper spacer 12, two support plates 11 in left side and bottom plate 1 form air inlet through slot 13, condensation
The inlet end of device 2 has blowing through-hole 21 against air inlet through slot 13, on the right side plate of condenser 2, and the middle top surface of bottom plate 1 is fixed
There are two fan seat 22, circulating fan 23 is fixed on fan seat 22, and the fan of circulating fan 23 is in blowing through-hole 21；
1 right side top surface of bottom plate is fixed there are two compressor 3, and the top surface of upper spacer 12 is fixed with upper housing 4, in upper housing 4
Equipped with evaporator 5；
The escape pipe of compressor 3 connects the air inlet of condenser 2, and the outlet tube of condenser 2 connects orifice union, throttling group
The connecting tube of part passes through the bottom plate of upper spacer 12 and upper housing 4 and connects the inlet tube of evaporator 5, and the escape pipe of evaporator 5 is worn
It crosses the bottom plate of upper spacer 12 and upper housing 4 and connects the air inlet pipe of compressor 3.
Further, the middle top surface of the bottom plate 1 is fixed with elongated water receiving groove body 7, the escape pipe of two compressors 3
Middle part be in U-shape pipe bending and sleeve in elongated water receiving groove body 7.
Further, the middle part of the left plate of the upper housing 4 has upper ventilation hole 41, the plate top surface of upper housing 4
It is fixed with water storage tank 44, evaporator 5 is fixed on the protruding block at the middle part of water storage tank 44, evaporator 5 is close to upper ventilation hole 41.
Further, the middle part of the right side plate of the upper housing 4 is equipped with oblique plate, is fixed on the inner sidewall of oblique plate
Blower 42, the air outlet of blower 42 is against the air-guiding hole 43 formed on oblique plate.
Further, the top surface of the front and rear sides of the upper spacer 12 is fixed with a shape grip portion 121, door shape grip portion
The bottom surface of 121 transverse beam forms level board 122, and the outer end of level board 122 forms the bending part 123 of upward bending.
In the present embodiment, water storage tank 44 is entered by the condensed water for generating evaporator 5, the bottom of water storage tank 44 is equipped with logical
Water pipe, water service pipe pass through upper spacer 12 against elongated water receiving groove body 7 (water service pipe is not shown in the accompanying drawings), and connect in elongated
Be in U-shape in the middle part of the escape pipe of compressor 3 in cup 7 pipe bending part heat exchange, the exhaust temperature of compressor 3 can be reduced
Degree, to reduce refrigeration system bulk temperature, makes the more efficient stable operation of system.Furthermore the condensed water of evaporator 5 can obtain
To effective processing.
And by opening circulating fan 23, external air can be made to be entered by air inlet through slot 13 and being changed with condenser 2
After heat between bottom plate 1 and upper spacer 12 side wall discharge (when the present embodiment is mounted on vending machine, bottom plate 1 and on every
Plate 12 is mounted in installation cavity, and being partially in installation cavity between bottom plate 1 and upper spacer 12 installs the side wall of cavity
With multiple gas vents, so that being discharged with the gas after exchanging heat with condenser 2 from gas vent) so that wind path is formed, circulating fan
The heat exchanged in condenser 2 is taken away in 23 air draughts, while when wind path circulates through compressor 3, the temperature of hot wind still compares at this time
The temperature of 3 fuselage of compressor is low, and at this moment wind path recycles while taking away part fuselage heat, there is the temperature on 3 surface of compressor also
It is reduced.
In the present embodiment, is installed using double-compressor 3, two small compressors of power 3 can be installed, what is be cold
When, single compressor 3 can be opened and used, and two compressors 3 can be opened at summer, to realize that load operation needs
It wants, is run when being cold using single compressor 3, energy conservation and environmental protection, low energy consumption.
Meanwhile the top surface of the front and rear sides of upper spacer 12 is fixed with a shape grip portion 121, the transverse direction of door shape grip portion 121
The bottom surface of beam forms level board 122, and the outer end of level board 122 forms the bending part 123 of upward bending, in this way, making this
Embodiment can manually hold level board 122 and bending part 123, the present embodiment be lifted carrying, very in installation or removal
Convenient, level board 122 and bending part 123 to hold area increase, increase and hold comfort level.
Finally, embodiment of above is merely to illustrate the utility model, and it is not limitation of the utility model, related skill
The those of ordinary skill in art field can also make various changes in the case where not departing from the spirit and scope of the utility model
Change and modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the patent protection model of the utility model
Enclosing should be defined by the claims.
Claims (5)
1. a kind of double-compressor refrigeration unit, including bottom plate (1), it is characterised in that: the top surface at four angles of the bottom plate (1) is equal
It is fixed with support plate (11), upper spacer (12) is fixed on the top surface of four support plates (11), and the pedestal of condenser (2) is fixed on
On the top surface in the left side of bottom plate (1), upper spacer (12), two support plates (11) in left side and bottom plate (1) form air inlet through slot
(13), the inlet end of condenser (2) has blowing through-hole (21), bottom against air inlet through slot (13) on the right side plate of condenser (2)
The middle top surface of plate (1) is fixed there are two fan seat (22), and circulating fan (23) is fixed on fan seat (22), circulating fan
(23) fan is in blowing through-hole (21)；
Bottom plate (1) right side top surface is fixed, and there are two compressor (3), and the top surface of upper spacer (12) is fixed with upper housing (4), upper housing
(4) evaporator (5) are equipped in；
The escape pipe of compressor (3) connects the air inlet of condenser (2), and the outlet tube of condenser (2) connects orifice union, throttling
The connecting tube of component passes through the bottom plate of upper spacer (12) and upper housing (4) and connects the inlet tube of evaporator (5), evaporator (5)
Escape pipe pass through the bottom plate of upper spacer (12) and upper housing (4) and connect the air inlet pipe of compressor (3).
2. a kind of double-compressor refrigeration unit according to claim 1, it is characterised in that: push up at the middle part of the bottom plate (1)
Face is fixed with elongated water receiving groove body (7), is in U-shape pipe bending in the middle part of the escape pipe of two compressors (3) and sleeve connects elongated
In sink body (7).
3. a kind of double-compressor refrigeration unit according to claim 1, it is characterised in that: the left side of the upper housing (4)
The middle part of plate has upper ventilation hole (41), and the plate top surface of upper housing (4) is fixed with water storage tank (44), the middle part of water storage tank (44)
Protruding block on be fixed with evaporator (5), evaporator (5) is close to upper ventilation hole (41).
4. a kind of double-compressor refrigeration unit according to claim 1, it is characterised in that: the right side of the upper housing (4)
The middle part of plate is equipped with oblique plate, is fixed with blower (42) on the inner sidewall of oblique plate, and the air outlet of blower (42) is against oblique plate
On the air-guiding hole (43) that forms.
5. a kind of double-compressor refrigeration unit according to claim 1, it is characterised in that: the front and back of the upper spacer (12)
The top surface of two sides is fixed with a shape grip portion (121), and the bottom surface of the transverse beam of door shape grip portion (121) forms level board
(122), the outer end of level board (122) forms the bending part (123) of upward bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639483.XU CN208998413U (en) | 2018-10-10 | 2018-10-10 | A kind of double-compressor refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639483.XU CN208998413U (en) | 2018-10-10 | 2018-10-10 | A kind of double-compressor refrigeration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998413U true CN208998413U (en) | 2019-06-18 |
Family
ID=66803519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639483.XU Active CN208998413U (en) | 2018-10-10 | 2018-10-10 | A kind of double-compressor refrigeration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998413U (en) |
-
2018
- 2018-10-10 CN CN201821639483.XU patent/CN208998413U/en active Active
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