CN206146034U - Many condensers refrigerating system's refrigerant is from balancing unit - Google Patents
Many condensers refrigerating system's refrigerant is from balancing unit Download PDFInfo
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- CN206146034U CN206146034U CN201621163707.5U CN201621163707U CN206146034U CN 206146034 U CN206146034 U CN 206146034U CN 201621163707 U CN201621163707 U CN 201621163707U CN 206146034 U CN206146034 U CN 206146034U
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Abstract
The utility model discloses a many condensers refrigerating system's refrigerant is from balancing unit, wherein, including evaporimeter, vapour and liquid separator, compressor, cross valves, first condenser, second condenser, third condenser, one -way valves, solenoid valve and expansion valve, evaporimeter wherein, vapour and liquid separator and compressor connect gradually, first condenser, the entry of the arbitrary condenser in second condenser and the third condenser passes through the cross valves and links to each other with the compressor, and all the other condenser's entry passes through the cross valves and links to each other with the solenoid valve, first condenser, the export of second condenser and third condenser links to each other through the one end of one -way valves with the expansion valve, the expansion valve other end links to each other with the evaporimeter. The utility model discloses a many condensers refrigerating system's refrigerant is from balancing unit has effectively solved the problem of pouring into the compressor time liquid and the unable automatic balance of present many condensers refrigerating system coolant quantity of refrigerating system production because of a large amount of liquid refrigerantss in the short time into.
Description
Technical field
The utility model is related to art of refrigeration units, more particularly to a kind of refrigerant self-balancing dress of many condenser refrigeration systems
Put.
Background technology
At present due to the development and progress of Refrigeration Technique, new operational mode, many condensers are occurred in that in refrigeration system
Refrigeration system can allow a refrigeration system to realize that multiple use becomes possibility.But due to condenser in refrigeration systems
Special role, if result in many condenser systems with some reluctant problems not at that time, often occur.Because many
When condenser system carries out conversion and uses between each different condenser, it is current using be all controlled with triple valve it is cold
The flow direction of matchmaker, but due to still there being substantial amounts of liquid refrigerants in original condenser, and due to original after condenser conversion
The outer gaseous state refrigerant pressure of the outlet of condenser is greater than the internal pressure of former condenser, thus results in a large amount of cold in former condenser
Matchmaker cannot be rapidly returned back in kind of refrigeration cycle, thus result in the state that scarce refrigerant occurs within a certain period of time in refrigeration system, this
Can cause that the cooling of compressor is not enough or oil return is bad if the state duration is longer, easily compressor is caused to damage.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, provide a kind of refrigerant of many condenser refrigeration systems certainly flat in the utility model
Weighing apparatus device, it is intended to can in the current many condenser refrigeration systems of effectively solving coolant quantity cannot autobalance cause to produce it is many
Problem, and avoid the situation that the compressor produced because of a large amount of liquid refrigerants injection refrigeration systems in the short time returns liquid.
The technical solution of the utility model is as follows：
A kind of refrigerant self balancing device of many condenser refrigeration systems, wherein, including evaporimeter, gas-liquid separator, compression
Machine, four-way valve group, the first condenser, the second condenser, the 3rd condenser, unidirectional valve group, magnetic valve and expansion valve, wherein evaporating
Device, gas-liquid separator and compressor are sequentially connected, first condenser, arbitrary cold in the second condenser and the 3rd condenser
The entrance of condenser is connected by four-way valve group with compressor, and the entrance of other two condenser is by four-way valve group and magnetic valve phase
Even, first condenser, the outlet of the second condenser and the 3rd condenser is connected by unidirectional valve group with one end of expansion valve,
The expansion valve other end is connected with evaporimeter.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, the four-way valve group includes first
Cross valve and the second cross valve.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, first condenser inlet leads to
Cross the first cross valve and connect the compressor, second condenser inlet pass sequentially through the first cross valve and the second cross valve with
Magnetic valve is connected, and the 3rd condenser inlet is connected by the second cross valve with magnetic valve.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, first condenser inlet leads to
Cross the first cross valve to be connected with magnetic valve, second condenser inlet is connected by the second cross valve with magnetic valve, described
Three condenser inlets pass sequentially through the second cross valve and the first cross valve is connected with compressor.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, first condenser inlet leads to
Cross the first cross valve to be connected with magnetic valve, second condenser inlet passes sequentially through the second cross valve and the first cross valve with pressure
Contracting machine is connected, and the 3rd condenser is connected by the second cross valve with magnetic valve.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, the unidirectional valve group includes first
Check valve, the second check valve, the 3rd check valve and the 4th check valve, first check valve, the second check valve, the 3rd check valve
Entrance be connected with the outlet of the first condenser, the second condenser and the 3rd condenser respectively, it is first check valve, second single
Outlet to valve, the 3rd check valve is connected with expansion valve, and the entrance of the 4th check valve is connected with magnetic valve, and the described 4th is single
It is connected with gas-liquid separator to the outlet of valve.
The refrigerant self balancing device of described a kind of many condenser refrigeration systems, wherein, the magnetic valve is arranged at the 4th
Between check valve and the first condenser.
Beneficial effect：A kind of refrigerant self balancing device of many condenser refrigeration systems is provided in the utility model, it is intended to energy
In the current many condenser refrigeration systems of effectively solving coolant quantity cannot autobalance cause the problems that produce, and avoid
The compressor produced because of a large amount of liquid refrigerants injection refrigeration system in the short time returns the situation of liquid.
Description of the drawings
Fig. 1 is structural representation of the utility model cross valve refrigeration system using the first condenser.
Fig. 2 is structural representation of the utility model cross valve refrigeration system using the second condenser.
Fig. 3 is structural representation of the utility model cross valve refrigeration system using the 3rd condenser.
Fig. 4 is the structural representation of traditional triple valve refrigeration system.
1- evaporimeters；2- gas-liquid separators；3- compressors；The cross valves of 4- first；The cross valves of 5- second；6- self-balancings are bypassed
Pipe；The condensers of 7- first；The condensers of 8- second；The condensers of 9- the 3rd；10- magnetic valves；The check valves of 11- first；12- second is unidirectional
Valve；The check valves of 13- the 3rd；The check valves of 14- the 4th；15- expansion valves；The triple valves of 16- first；The triple valves of 17- second.
Specific embodiment
The utility model provides a kind of refrigerant self balancing device of many condenser refrigeration systems, to make mesh of the present utility model
, technical scheme and effect it is clearer, clear and definite, below to the utility model further describe.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As shown in figure 1, the refrigerant self balancing device of a kind of many condenser refrigeration systems of the utility model offer, wherein,
Including evaporimeter 1, gas-liquid separator 2, compressor 3, four-way valve group, the first condenser 7, the second condenser 8, the 3rd condenser 9,
Check valve, magnetic valve 10 and expansion valve 15, wherein evaporimeter 1, gas-liquid separator 2 and compressor 3 are sequentially connected, the first condenser
7, one end of the arbitrary condenser in the second condenser 8 and the 3rd condenser 9 is connected by four-way valve group with compressor 3, remaining
One end of two condensers is connected by four-way valve group with magnetic valve 10, the first condenser 7, and the second condenser 8 and the 3rd is condensed
The other end of device 9 is connected by check valve with one end of expansion valve 15, and the other end of expansion valve 15 is connected with evaporimeter 1；This practicality
The path conversion characteristics of new utilization cross valve, at the same using each section of point pressure in refrigeration system it is different the characteristics of, will be vacant cold
Liquid refrigerants in condenser is injected in the short period of time in refrigeration system, is solved because of a large amount of liquid refrigerants notes in the short time
The compressor for entering refrigeration system and producing returns the problem of liquid.
In practical application, four-way valve group includes the first cross valve 4 and the second cross valve 5, four-way valve group being powered and
During no power the flow direction of refrigerant selected respectively, and another two pipelines are carried out into UNICOM.
In practical application, as shown in figure 1, the entrance of the first condenser 7 connects compressor 3 by the first cross valve 4, described the
The entrance of two condenser 8 passes sequentially through the first cross valve 4 and the second cross valve 5 is connected with magnetic valve 10, and the entrance of the 3rd condenser 9 leads to
Cross the second cross valve 5 to be connected with magnetic valve 10；The now conducting of No. two condensers and No. three condenser Jing cross valves No. 1 and No. 2
Be linked together, be stored in liquid refrigerants in two non-working condition condensers can with Jing balance pipes and the magnetic valve of conducting and
Check valve 4 flows to gas-liquid separator, supplements the coolant quantity in refrigeration system so that refrigeration system completes at short notice refrigerant
Balance.
In practical application, as shown in Fig. 2 the entrance of the first condenser 7 is connected by the first cross valve 4 with magnetic valve 10, the
The entrance of two condenser 8 is connected by the second cross valve 5 with magnetic valve 10, and the entrance of the 3rd condenser 9 passes sequentially through the second cross valve 5
It is connected with compressor 3 with the first cross valve 4；The now conducting of a condenser and No. two condenser Jing cross valves No. 1 and No. 2 joins
It is connected together, the liquid refrigerants being stored in two non-working condition condensers can be with Jing balance pipes and the magnetic valve and list of conducting
To valve, No. 4 flow to gas-liquid separator, supplement the coolant quantity in refrigeration system so that refrigeration system completes at short notice refrigerant
Balance.
In practical application, as shown in figure 3, the entrance of the first condenser 7 is connected by the first cross valve 4 with magnetic valve 10, the
The entrance of two condenser 8 passes sequentially through the second cross valve 5 and the first cross valve 4 is connected with compressor 3, and the 3rd condenser 9 is by the
Two cross valves 5 are connected with magnetic valve 10；The now conducting connection of a condenser and No. three condenser Jing cross valves No. 1 and No. 2
Together, being stored in liquid refrigerants in two non-working condition condensers can be with Jing balance pipes and the magnetic valve of conducting and unidirectional
Valve 4 flows to gas-liquid separator, supplements the coolant quantity in refrigeration system so that refrigeration system completes at short notice the flat of refrigerant
Weighing apparatus.
In practical application, check valve includes the first check valve 11, the second check valve 12 and the 3rd check valve 13, and first is unidirectional
Valve, the second check valve, the 3rd check valve entrance respectively with the outlet phase of the first condenser, the second condenser and the 3rd condenser
Even, the flow direction of refrigerant is limited, allows refrigerant to flow to expansion valve 15 by the outlet of condenser, and be unable to reverse flow.
In practical application, also including the 4th check valve, the entrance of the 4th check valve is connected with magnetic valve, the 4th check valve
Outlet is connected with gas-liquid separator, for the condenser 9 of connection the 3rd and evaporimeter 1, limits the flow direction of refrigerant, allows refrigerant only
By flowing to gas-liquid separator 2 in condenser, and reverse flow can be unable to.
In practical application, the first condenser 7, by the self-balancing between the second condenser 8 and the 3rd condenser 9 by setting
Siphunculus 6 connects, and self-balancing bypass pipe 6 is coupled each condenser, while the other end divides with the low-pressure end gas-liquid of refrigeration system
Coupled from the entrance of device 3.
In practical application, magnetic valve 10 is arranged between the 4th check valve 14 and the first condenser 7, and magnetic valve 10 is being powered
When Shi Guandao is opened, the two ends UNICOM of self-balancing bypass pipe 6 is allowed, allow refrigerant this can enter the low-pressure section of refrigeration system with Jing.
In practical application, cross valve is made up of the pipeline of two bendings, and cross valve can be distinguished when being powered with no power
The flow direction of refrigerant is selected, and another two pipelines are carried out into UNICOM.
A kind of refrigerant self balancing device of many condenser refrigeration systems is provided in the utility model, is efficiently solved current
In many condenser refrigeration systems coolant quantity cannot autobalance cause the problems that produce, and avoid because big in the short time
The compressor that amount liquid refrigerants injects refrigeration system and produces returns the situation of liquid.
The utility model is described further below by way of specific embodiment.
Embodiment 1
When refrigeration system will use the first condenser 7, as shown in figure 1, whole cross valves all no powers, from compressor 3
The first cross valve of high pressure refrigerant Jing 4 out flows through the first condenser 7, then the first check valves of Jing 11 flow to expansion valve 15 and
Evaporimeter 1, passes through gas-liquid separator 2 and is back to compressor 3, completes a kind of refrigeration cycle.And the second condenser 8 and the 3rd is cold
The conducting connection of Jing the first cross valves 4 of condenser 9 and the second cross valve 5 links together, and is stored in two non-working condition condensations
Liquid refrigerants in device can flow to gas-liquid separator 2 with Jing balance pipes and the check valve 14 of the magnetic valve of conducting 10 and the 4th, supplement
The coolant quantity in system is mended by refrigeration system so that refrigeration system completes at short notice the balance of refrigerant.
Embodiment 2
When refrigeration system will use No. two condensers 8, as shown in Fig. 2 the first cross valve 4 is powered, from compressor 3 out
The first cross valve of high pressure refrigerant Jing 4 flow through the second condenser 8, then the second check valves of Jing 12 flow to expansion valve 15 and evaporimeter
1, pass through the device of gas-liquid separation 2 and be back to compressor 3, complete a kind of refrigeration cycle.And the first condenser 7 and the 3rd condenser 8
The conducting of Jing the first cross valves 4 and the second cross valve 5 is linked together, the liquid being stored in two non-working condition condensers
Refrigerant can flow to gas-liquid separator 2 with Jing balance pipes and the check valve 14 of the magnetic valve of conducting 10 and the 4th, supplement in refrigeration system
Coolant quantity so that refrigeration system completes at short notice the balance of refrigerant.
Embodiment 3
When refrigeration system will use three condensers 9, as shown in figure 3, the first cross valve 4 and the second cross valve 5 lead to
Electricity, flows through the second cross valve 5 and passes through the 3rd condenser 9, then from the first cross valve of high pressure refrigerant Jing 4 out of compressor 3
The check valves 13 of Jing the 3rd flow to expansion valve 15 and evaporimeter 1, pass through gas-liquid separator 2 and are back to compressor 3, complete a system
SAPMAC method.And the conducting of the first condenser 7 and Jing the first cross valves 4 of the second condenser 8 and the second cross valve 5 is linked together,
The liquid refrigerants being stored in two non-working condition condensers can be unidirectional with Jing balance pipes and the magnetic valve of conducting 10 and the 4th
Valve 14 flows to gas-liquid separator 2, supplements the coolant quantity in refrigeration system so that refrigeration system completes at short notice the flat of refrigerant
Weighing apparatus.
Comparative example 1
In the product of the refrigerant self balancing device that this many condenser refrigeration system is not used, as shown in figure 4, running
Cheng Zhong, the refrigerant temperature in vacant condenser is essentially the same with environment temperature, and the refrigerant in the condenser for being used is in
The state of HTHP, therefore for the condenser not used comes, the pressure for importing and exporting two ends is both greater than its internal refrigerant pressure,
So under this state, the liquid refrigerants in untapped condenser cannot be circulated actively into refrigeration system, can only be waited
Just can be returned in refrigeration system in gaseous mode after pressure balance under stopped status inside refrigeration system, but this mistake
Journey takes long, if occurring system cold medium shortage in the process, to cause to compress interior motor coil cooling bad, it is likely that
The consequence that compressor can be caused to burn out.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or be converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (9)
1. a kind of refrigerant self balancing device of many condenser refrigeration systems, it is characterised in that including evaporimeter, gas-liquid separator,
Compressor, four-way valve group, the first condenser, the second condenser, the 3rd condenser, unidirectional valve group, magnetic valve and expansion valve, wherein
Evaporimeter, gas-liquid separator and compressor are sequentially connected, first condenser, appointing in the second condenser and the 3rd condenser
The entrance of one condenser is connected by four-way valve group with compressor, and the entrance of other two condenser is by four-way valve group and electromagnetism
Valve is connected, first condenser, and the outlet of the second condenser and the 3rd condenser is by unidirectional valve group and one end of expansion valve
It is connected, the expansion valve other end is connected with evaporimeter.
2. the refrigerant self balancing device of many condenser refrigeration systems according to claim 1, it is characterised in that the four-way
Valve group includes the first cross valve and the second cross valve.
3. the refrigerant self balancing device of many condenser refrigeration systems according to claim 2, it is characterised in that described first
Condenser inlet connects the compressor by the first cross valve, second condenser inlet pass sequentially through the first cross valve and
Second cross valve is connected with magnetic valve, and the 3rd condenser inlet is connected by the second cross valve with magnetic valve.
4. the refrigerant self balancing device of many condenser refrigeration systems according to claim 2, it is characterised in that described first
Condenser inlet is connected by the first cross valve with magnetic valve, and second condenser inlet is by the second cross valve and magnetic valve
It is connected, the 3rd condenser inlet passes sequentially through the second cross valve and the first cross valve is connected with compressor.
5. the refrigerant self balancing device of many condenser refrigeration systems according to claim 2, it is characterised in that described first
Condenser inlet is connected by the first cross valve with magnetic valve, and second condenser inlet passes sequentially through the second cross valve and
One cross valve is connected with compressor, and the 3rd condenser is connected by the second cross valve with magnetic valve.
6. the refrigerant self balancing device of many condenser refrigeration systems according to claim 1, it is characterised in that described unidirectional
Valve group includes the first check valve, the second check valve and the 3rd check valve, first check valve, the second check valve, the 3rd unidirectional
The entrance of valve is connected respectively with the outlet of the first condenser, the second condenser and the 3rd condenser, first check valve, second
Check valve, the outlet of the 3rd check valve are connected with expansion valve.
7. the refrigerant self balancing device of many condenser refrigeration systems according to claim 1, it is characterised in that also including
Four check valves.
8. the refrigerant self balancing device of many condenser refrigeration systems according to claim 7, it is characterised in that the described 4th
The entrance of check valve is connected with magnetic valve, and the outlet of the 4th check valve is connected with gas-liquid separator.
9. the refrigerant self balancing device of many condenser refrigeration systems according to claim 1, it is characterised in that the electromagnetism
Valve is arranged between the 4th check valve and the first condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163707.5U CN206146034U (en) | 2016-10-25 | 2016-10-25 | Many condensers refrigerating system's refrigerant is from balancing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163707.5U CN206146034U (en) | 2016-10-25 | 2016-10-25 | Many condensers refrigerating system's refrigerant is from balancing unit |
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| Publication Number | Publication Date |
|---|---|
| CN206146034U true CN206146034U (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621163707.5U Active CN206146034U (en) | 2016-10-25 | 2016-10-25 | Many condensers refrigerating system's refrigerant is from balancing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403340A (en) * | 2016-10-25 | 2017-02-15 | 佛山市澳霆环境设备制造有限公司 | Refrigerant self-balancing device for multi-condenser refrigeration system |
-
2016
- 2016-10-25 CN CN201621163707.5U patent/CN206146034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403340A (en) * | 2016-10-25 | 2017-02-15 | 佛山市澳霆环境设备制造有限公司 | Refrigerant self-balancing device for multi-condenser refrigeration system |
| CN106403340B (en) * | 2016-10-25 | 2022-02-11 | 佛山市澳霆环境设备制造有限公司 | Refrigerant self-balancing device of multi-condenser refrigerating system |
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