CN206875746U - Share the double-compressor refrigeration system of condensation fan - Google Patents
Share the double-compressor refrigeration system of condensation fan Download PDFInfo
- Publication number
- CN206875746U CN206875746U CN201720665438.0U CN201720665438U CN206875746U CN 206875746 U CN206875746 U CN 206875746U CN 201720665438 U CN201720665438 U CN 201720665438U CN 206875746 U CN206875746 U CN 206875746U
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- China
- Prior art keywords
- compressor
- radiating tube
- condenser
- relay
- condensation fan
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- 230000005494 condensation Effects 0.000 title claims abstract description 53
- 238000009833 condensation Methods 0.000 title claims abstract description 53
- 238000005057 refrigeration Methods 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of double-compressor refrigeration system of shared condensation fan, and it includes the first compressor, the second compressor, condenser, first throttle device, second choke, the first evaporator, the second evaporator and control circuit；Condenser includes the first radiating tube, the second radiating tube and cooling fan, and the first radiating tube and the second radiating tube are all reciprocating structure, and it is separated that the first radiating tube and the second radiating tube of condenser, which merge radiating and pipeline circulation,；Condensation fan convection current side the first radiating tube of face and the second radiating tube.Two sets of circulation loops share a set of condenser, are controlled and radiated with same cooling fan, save the space-consuming and cost of condenser.This programme is applied to all double-compressor refrigeration systems.
Description
Technical field
Field of refrigeration is the utility model is related to, more particularly, to a kind of double-compressor refrigeration system of shared condensation fan
System.
Background technology
In the refrigeration plants such as some double case refrigerator-freezers, including two sets of refrigeration systems, the compressor of two sets of refrigeration systems separate
Independent control, and have independent condenser and condensation fan.Two condensation fans and two sets of condensers need respective peace
Space is filled, cost is higher, it is also desirable to more installation procedure.
The content of the invention
The utility model is mainly that the double-compressor refrigeration system solved present in prior art has two sets of condensers and two
Individual condensation fan, the higher technical problem of cost, there is provided it is a kind of only to need a condensation fan and a set of condenser, it can save
The double-compressor refrigeration system of the shared condensation fan of space and cost.
The utility model is mainly what is be addressed by following technical proposals for above-mentioned technical problem：One kind shares cold
The double-compressor refrigeration system of solidifying blower fan, including the first compressor, the second compressor, condenser, first throttle device, the second throttling
Device, the first evaporator, the second evaporator and control circuit；The condenser includes the first radiating tube, the second radiating tube and condensation
Blower fan, the first radiating tube and the second radiating tube are all reciprocating structure, and the first radiating tube of condenser and the second radiating tube merge
It is separated that radiating and pipeline, which circulate, together；Condensation fan convection current side the first radiating tube of face and the second radiating tube；Convection current
Side is inlet side or air side；
The entrance of the first radiating tube of outlet connection of first compressor, the outlet of the first radiating tube is connected by first throttle device
Connect the entrance of the first evaporator, the entrance of the first compressor of outlet connection of the first evaporator；The outlet connection of second compressor
The entrance of second radiating tube, the outlet of the second radiating tube connect the entrance of the second evaporator, the second evaporation by second choke
The entrance of the second compressor of outlet connection of device；Control circuit is electromechanical with condensation fan, the first compressor and the second compression respectively
Connection.Filter is in series between radiating tube and flow controller.
Refrigerant compression, refrigerant are entered into condenser and temperature phase filled with refrigerant, compressor in two circulation loops
Heat exchange is carried out to low air, condensation fan operating replaces high temperature air with Cryogenic air, and the liquid refrigerant after cooling enters
Enter flow controller, vaporize and absorb heat subsequently into evaporator, re-enter compressor is compressed, and realizes the transfer of heat.Two sets of systems
The circulation loop of cooling system shares a set of condenser, shares a condensation fan control radiating, and the occupancy for saving condenser is empty
Between and cost.
Preferably, the control circuit includes the first temperature controller, the second temperature controller and relay, the relay is single
Dpdt double-pole double-throw (DPDT) relay, the first end of the stationary contact connection condensation fan of relay, the second end connection civil power first of condensation fan
End, the first movable contact of relay connect the first end of the first temperature controller, and the second movable contact of relay connects the second temperature controller
First end, the second end of the first temperature controller and the second end of the second temperature controller all connect the end of civil power second, the coil of relay
First end connects civil power first end, and the end of coil second of relay connects the first end of the second compressor and the second of relay moves
Contact, the second end connection civil power first end of the second compressor, the first of the first end connection relay of the first compressor are dynamic tactile
Point, the second end connection civil power first end of the first compressor.First movable contact of relay is normally-closed contact, and the second movable contact is
Normally opened contact.First temperature controller controls the first compressor, and the second temperature controller controls the second compressor.
When the first temperature controller is connected, and the second temperature controller disconnects：First compressor operating, no current leads in relay coil
Cross, make the stationary contact and the first movable contact closure of relay, the disconnection of the second movable contact, condensation fan work, the second compressor
Do not work.If now closing the first temperature controller, the first compressor and condensation fan are all stopped.
First temperature controller disconnects, when the second temperature controller is connected：Second compressor operating, while relay coil is powered, and makes
The stationary contact of relay and the second movable contact are connected, condensation fan work, and between the first movable contact and stationary contact of relay
No current is disconnected by the way that the first compressor does not work.If now closing the second temperature controller, the second compressor is stopped,
No current in relay coil, the stationary contact and the second movable contact for making relay disconnect, and condensation fan is also stopped.
When the first temperature controller and the second temperature controller are all connected：First compressor and the second compressor all work, while after
There is electric current in electric apparatus coil by the way that the stationary contact of relay and the second movable contact are connected, and condensation fan is also at working condition.
Preferably, the condenser is the combinatorial construction of wire tube condenser, the reciprocating structure that the second radiating tube is formed
It is inserted into the reciprocating structure of the first radiating tube composition and is misplaced L/2 centimetres on width and short transverse, L is reciprocal
The elbow length of formula structure；The width both sides and short transverse both sides of condenser are connected with top plate, the air-out of condensation fan
Direction is the depth direction of condenser.
The length of elbow is generally 3 centimetres, i.e., in an independent reciprocating structure adjacent pipeline at intervals of 3 centimetres, its
In a radiating tube raise 1.5 centimetres, pipe is away from for 1.5 centimetres after the first radiating tube and the second radiating tube interlock.Due to first dissipate
Heat pipe and the second radiating tube are cross structure, two-in-one condenser only than routine condenser on width and height it is major
1.5cm, overall volume almost change the space-consuming for less, significantly reducing condenser.
In this programme, condensation fan can be selected to a big specification, increase wind flow, or suitably expand condenser, increase dissipates
Hot area, as long as Proper Match just has with using two condensation fans and two sets of condenser identical radiating effects.
This programme, which goes for dual temperature dish-ordering cabinet, dual temperature kitchen refrigerator, Two temperature refrigeration counter etc., needs setting for double refrigeration systems
It is standby.
The beneficial effect that the utility model is brought is to save a condensation fan, saves cost, saves artificial, energy-conservation
Power saving, reduce the installing space of a condenser and condensation fan.
Brief description of the drawings
Fig. 1 is that a kind of fiber tube fin of wire tube condenser of the present utility model merges the easy structure figure in direction of staggering；
Fig. 2 is a kind of wire tube condenser combinatorial construction schematic diagram of the present utility model；
Fig. 3 is a kind of electric operation control circuit figure of the present utility model；
In figure：1st, the first radiating tube；2nd, the second radiating tube；3rd, fiber tube；4th, punched iron sheet；5th, top plate；6th, fan position；A,
One temperature controller；B, the second temperature controller；C, relay；D, condensation fan；E, the second compressor；F, the first compressor；G, first is dynamic
Contact；H, the second movable contact；I, stationary contact；K, coil.Solid pipeline is the first radiating tube in Fig. 2, and hollow pipeline is second scattered
Heat pipe, it is intended merely to distinguish two pipelines using the hollow and solid technique of painting, does not represent other implications.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：A kind of double-compressor refrigeration system of single condensation fan of the present embodiment, including the first compressor, second
Compressor, condenser, first throttle device, second choke, the first evaporator, the second evaporator and control circuit；Such as Fig. 1 institutes
Show, the condenser includes the first radiating tube 1, the second radiating tube 2 and condensation fan, and the first radiating tube and the second radiating tube are all
Reciprocating structure, it is separated that the first radiating tube and the second radiating tube of condenser, which merge radiating and pipeline circulation,；
Condensation fan convection current side the first radiating tube of face and the second radiating tube；Convection current side is inlet side or air side；
The entrance of the first radiating tube of outlet connection of first compressor, the outlet of the first radiating tube is connected by first throttle device
Connect the entrance of the first evaporator, the entrance of the first compressor of outlet connection of the first evaporator；The outlet connection of second compressor
The entrance of second radiating tube, the outlet of the second radiating tube connect the entrance of the second evaporator, the second evaporation by second choke
The entrance of the second compressor of outlet connection of device；Control circuit is electromechanical with condensation fan, the first compressor and the second compression respectively
Connection.Filter is in series between radiating tube and flow controller.
Refrigerant compression, refrigerant are entered into condenser and temperature phase filled with refrigerant, compressor in two circulation loops
Heat exchange is carried out to low air, condensation fan operating replaces high temperature air with Cryogenic air, and the liquid refrigerant after cooling enters
Enter flow controller, vaporize and absorb heat subsequently into evaporator, re-enter compressor is compressed, and realizes the transfer of heat.Two sets of systems
The circulation loop of cooling system shares a set of condenser, shares a condensation fan control radiating, and the occupancy for saving condenser is empty
Between and cost.
As shown in figure 3, the control circuit includes the first temperature controller A, the second temperature controller B and relay C, the relay
For single-pole double-throw relay, the stationary contact I connection condensation fans D of relay first end, the second end connection city of condensation fan
Electric first end, the first end of first movable contact G the first temperature controllers of connection of relay, the second movable contact H connections of relay
The first end of two temperature controllers, the second end of the first temperature controller and the second end of the second temperature controller all connect the end of civil power second, relay
The coil K first ends connection civil power first end of device, the ends of coil K second of relay connect the second compressor E first end and after
Second movable contact H of electrical equipment, the second compressor the second end connection civil power first end, the first compressor F first end connection after
First movable contact G of electrical equipment, the second end connection civil power first end of the first compressor.First movable contact G of relay is normally closed
Contact, the second movable contact H are normally opened contact.First temperature controller controls the first compressor, and the second temperature controller controls the second compressor.
When the first temperature controller is connected, and the second temperature controller disconnects：First compressor operating, no current leads in relay coil
Cross, make the stationary contact and the first movable contact closure of relay, the disconnection of the second movable contact, condensation fan work, the second compressor
Do not work.If now closing the first temperature controller, the first compressor and condensation fan are all stopped.
First temperature controller disconnects, when the second temperature controller is connected：Second compressor operating, while relay coil is powered, and makes
The stationary contact of relay and the second movable contact are connected, condensation fan work, and between the first movable contact and stationary contact of relay
No current is disconnected by the way that the first compressor does not work.If now closing the second temperature controller, the second compressor is stopped,
No current in relay coil, the stationary contact and the second movable contact for making relay disconnect, and condensation fan is also stopped.
When the first temperature controller and the second temperature controller are all connected：First compressor and the second compressor all work, while after
There is electric current in electric apparatus coil by the way that the stationary contact of relay and the second movable contact are connected, and condensation fan is also at working condition.
Conventional wire tube condenser structure：It is into the elbow at both ends inside wire tube condenser by several fiber tube groups of fins
All it is buckled on punched iron sheet, then is fixed and formed with top plate connection punched iron sheet.
As depicted in figs. 1 and 2, the condenser is the combinatorial construction of wire tube condenser, and the second radiating tube is formed reciprocal
Formula structure is inserted into the reciprocating structure of the first radiating tube composition and misplaced L/2 centimetres on width and short transverse, L
For the elbow length of reciprocating structure；The width both sides and short transverse both sides of condenser are connected with top plate 5, condensation fan
Convection current direction be condenser depth direction.Condensation fan is arranged on fan position 6.
The pipe bend that radiates is 3cm or so, and the fiber tube fin of two wire tube condensers is staggered and merged, then it
In one raise 1.5cm, just two condenser tubes are away from staggering not in same row after raising, because elbow 3cm is the spacing of pipe
From being also 3cm, raise 1.5cm and be just staggered among two pipe distances, then do both ends punched iron sheet 4 again, two condensers
Both ends pipe bend is buckled on punched iron sheet to be connected just into two-in-one with top plate 5 again.Volume Changes are little after two-in-one, wide and high
Big 1.5cm respectively is long the same.Wire tube condenser is that fiber tube 3 is welded on radiating tube and does fin use, and fiber tube roundlet iron wire windage
Power is small, and the wind flow that can pass through is very big, wind flow is also influenceed after two-in-one less.Condensation fan can also be selected to a big rule
Lattice, increase wind flow, or suitably expand condenser, increase area of dissipation, as long as Proper Match is just had with being condensed using two
Blower fan and two sets of condenser identical radiating effects.This programme goes for dual temperature dish-ordering cabinet, dual temperature kitchen refrigerator, dual temperature ice
The equipment that cabinet etc. needs double refrigeration systems.
Specific embodiment described herein is only to the invention spirit explanation for example.The affiliated skill of this programme
The technical staff in art field can make various modifications or supplement to described specific embodiment or use similar side
Formula substitutes, but without departing from the spiritual of this programme or surmounts scope defined in appended claims.
Although more having used the terms such as condenser, radiating tube, fin, blower fan herein, it is not precluded from using it
The possibility of its term.It is used for the purpose of more easily describing and explaining the essence of this programme using these terms；They are solved
Being interpreted into any additional limitation is disagreed with the spirit of the invention.
Claims (3)
1. a kind of double-compressor refrigeration system of shared condensation fan, it is characterised in that including the first compressor, the second compression
Machine, condenser, first throttle device, second choke, the first evaporator, the second evaporator and control circuit；The condenser bag
Include the first radiating tube, the second radiating tube and condensation fan, the first radiating tube and the second radiating tube are all reciprocating structure, condenser
The first radiating tube and the second radiating tube merge radiating and pipeline circulation be separated；Condensation fan convection current side face
First radiating tube and the second radiating tube；
The entrance of the first radiating tube of outlet connection of first compressor, the outlet of the first radiating tube pass through first throttle device connection the
The entrance of one evaporator, the entrance of the first compressor of outlet connection of the first evaporator；The outlet connection second of second compressor
The entrance of radiating tube, the outlet of the second radiating tube connect the entrance of the second evaporator by second choke, the second evaporator
The entrance of the second compressor of outlet connection；Control circuit compresses mechatronics with condensation fan, the first compressor and second respectively.
2. the double-compressor refrigeration system of shared condensation fan according to claim 1, it is characterised in that the control electricity
Road includes the first temperature controller, the second temperature controller and relay, and the relay is single-pole double-throw relay, the stationary contact of relay
Connect the first end of condensation fan, the second end connection civil power first end of condensation fan, the first movable contact connection the of relay
The first end of one temperature controller, the second movable contact of relay connect the first end of the second temperature controller, the second end of the first temperature controller
The end of civil power second, the coil first end connection civil power first end of relay, relay are all connected with the second end of the second temperature controller
The end of coil second connect the second compressor first end and relay the second movable contact, the second compressor the second end connection
Civil power first end, the first movable contact of the first end connection relay of the first compressor, the second end connection city of the first compressor
Electric first end.
3. the double-compressor refrigeration system of shared condensation fan according to claim 1 or 2, it is characterised in that described cold
Condenser is the combinatorial construction of wire tube condenser, and the reciprocating structure that the second radiating tube is formed is inserted into the past of the first radiating tube composition
Misplaced L/2 centimetres in duplex and on width and short transverse, L is the elbow length of reciprocating structure；Condenser
Width both sides and short transverse both sides be connected with top plate, the air-out direction of condensation fan is the depth direction of condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665438.0U CN206875746U (en) | 2017-06-09 | 2017-06-09 | Share the double-compressor refrigeration system of condensation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665438.0U CN206875746U (en) | 2017-06-09 | 2017-06-09 | Share the double-compressor refrigeration system of condensation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206875746U true CN206875746U (en) | 2018-01-12 |
Family
ID=61338193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665438.0U Expired - Fee Related CN206875746U (en) | 2017-06-09 | 2017-06-09 | Share the double-compressor refrigeration system of condensation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206875746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131670A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of double-compressor refrigeration system of shared condensation fan |
-
2017
- 2017-06-09 CN CN201720665438.0U patent/CN206875746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131670A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of double-compressor refrigeration system of shared condensation fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |