CN209744785U - multi-connected integrated unit with defrosting and draining system - Google Patents
multi-connected integrated unit with defrosting and draining system Download PDFInfo
- Publication number
- CN209744785U CN209744785U CN201920138389.4U CN201920138389U CN209744785U CN 209744785 U CN209744785 U CN 209744785U CN 201920138389 U CN201920138389 U CN 201920138389U CN 209744785 U CN209744785 U CN 209744785U
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- Prior art keywords
- liquid
- valve group
- stop valve
- defrosting
- communicated
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- 238000010257 thawing Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000011550 stock solution Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 abstract description 6
- 239000011737 fluorine Substances 0.000 abstract description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model discloses a many-up integrated units of self-contained defrosting and draining system, including evaporator group, vapour and liquid separator, compressor, oil separator, condenser, liquid storage barrel, economizer, evaporator group, vapour and liquid separator, compressor, oil separator, condenser, liquid storage barrel, economizer loop through seamless steel pipe intercommunication, be equipped with back gas check valve group and back liquid check valve group on the gas outlet pipeline of evaporator group, wherein the other end of back gas check valve group communicates with vapour and liquid separator air inlet, and the other end of back liquid check valve group communicates with the liquid drainage barrel inlet, the liquid outlet of liquid drainage barrel both sides communicates with vapour and liquid separator, liquid storage barrel respectively; the utility model provides a current hot fluorine towards white system only be applicable to the problem of the independent circulation system of single evaporimeter.
Description
Technical Field
the utility model belongs to the technical field of refrigeration plant electrical control system, concretely relates to from many integrative units that ally oneself with of defrosting flowing back system.
Background
The defrosting of the cold storage is mainly caused by the fact that the surface of an evaporator in the cold storage is frosted, the humidity in the cold storage is reduced, heat conduction of a pipeline is prevented, and the refrigerating effect is influenced. Generally, frost layer is about 3 cm to be melted once, and the hot fluorine defrosting is energy-saving, scientific and safe, and is widely applied to the freezing and refrigerating industry and the ice making industry at present. In the industry, it is generally accepted that the hot fluorine defrosting system is only suitable for the independent circulation system of a single compressor and a single evaporator. The method is not suitable for parallel, multi-stage and overlapping units, and the defect of defrosting application of other unit equipment is overcome. The reason is that a multi-channel optional working system is not designed, valves are flexibly configured according to needs to meet the defrosting needs of various storehouses, and the work of the cold storage house for normal cooling is not influenced.
In the prior art, as a defrosting device for an outdoor unit of a multi-split air conditioning system provided by chinese patent publication No. CN208332509U, a defrosting control system and a defrosting system are used, a wind speed sensor is arranged outside a fin of an outdoor unit of a multi-split air conditioner, when the outer surface of the fin of the outdoor unit of the multi-split air conditioner is frosted, the wind speed at an air inlet of the outdoor unit is reduced along with the increase of the thickness and width of a frost layer, when the integrated wind speed of the wind speed sensor is reduced to a set threshold and reaches a defrosting point set by a defrosting controller, the defrosting system is used for defrosting, after the wind speed of inlet air of a unit reaches a normal working speed, the wind speed sensor sends a wind speed signal to the defrosting controller through the detected and integrated wind speed, and the defrosting controller sends a defrosting; the technical scheme can achieve a better defrosting effect, but is only suitable for an independent circulating system of the evaporator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from many integrative units that ally oneself with of towards white flowing back system to solve the problem that proposes among the above-mentioned background art.
in order to achieve the above object, the utility model provides a following technical scheme:
A multi-connected integrated unit with a defrosting and draining system comprises:
The evaporator group, the gas-liquid separator, the compressor, the oil separator, the condenser, the liquid storage barrel and the economizer are sequentially communicated through seamless steel tubes, a gas return stop valve group and a liquid return stop valve group are arranged on a gas outlet pipeline of the evaporator group, the other end of the gas return stop valve group is communicated with a gas inlet of the gas-liquid separator, the other end of the liquid return stop valve group is communicated with a liquid inlet of the liquid discharge barrel, liquid outlets on two sides of the liquid discharge barrel are respectively communicated with the gas-liquid separator and the liquid storage barrel,
The liquid inlet pipeline on the two sides of the evaporator set is respectively provided with a liquid supply stop valve group and a defrosting stop valve group, the other end of the liquid supply stop valve group is communicated with a liquid outlet of the economizer, the other end of the defrosting stop valve group is communicated with one of liquid outlets of the oil separator, a liquid inlet of the economizer is communicated with a liquid storage barrel and a liquid outlet of the compressor through a seamless steel pipe, the other liquid outlet of the oil separator is provided with a plate heat exchanger, an air outlet of the plate heat exchanger is communicated with one of air inlets of the compressor, and the plate heat exchanger is communicated with the condenser in a two-.
Preferably, the evaporator group comprises a plurality of evaporators, and the number of the evaporators is the same as that of the stop valves in the air return stop valve group, the liquid supply stop valve group and the defrosting stop valve group.
Preferably, the liquid return stop valve group comprises a plurality of liquid return stop valves, and the plurality of liquid return stop valves are connected in parallel on an exhaust pipeline of the evaporator.
Compared with the prior art, the beneficial effects of the utility model are that: change the unit structure, adopt and will supply liquid exhaust and change the integration of frost flowing back system on the unit, make this device can dash the frost according to every freezer needs respectively at different time quantums, practiced thrift the manual work and reduced the energy resource consumption, fine solution current hot fluorine dash the problem that the frost system is only applicable to the independent circulation system of single evaporimeter.
drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic view of the present invention;
fig. 3 is a rear schematic view of the present invention.
In the figure: the device comprises a gas-liquid separator 1, a compressor 2, an oil separator 3, a liquid discharge barrel 4, an economizer 5, an air return stop valve group 6, a liquid return stop valve group 7, a liquid storage barrel 8, a liquid supply stop valve group 9 and a frost melting stop valve group 10.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a multi-connected integrated unit with a defrosting and draining system comprises an evaporator set, a gas-liquid separator 1, a compressor 2, an oil separator 3, a condenser, a liquid storage barrel 8 and an economizer 5, wherein the evaporator set, the gas-liquid separator 1, the compressor 2, the oil separator 3, the condenser, the liquid storage barrel 8 and the economizer 5 are sequentially communicated through seamless steel pipes, an air outlet pipeline of the evaporator set is provided with a gas return stop valve set 6 and a liquid return stop valve set 7, the other end of the gas return stop valve set 6 is communicated with an air inlet of the gas-liquid separator 1, the other end of the liquid return stop valve set 7 is communicated with a liquid inlet of a draining barrel 4, liquid outlets on two sides of the draining barrel 4 are respectively communicated with the gas-liquid separator 1 and the liquid storage barrel 8, liquid inlet pipelines on two sides of the evaporator set are respectively provided with a liquid supply stop valve set 9 and a defrosting stop valve set 10, the other end, the other end of the defrosting stop valve group 10 is communicated with one liquid outlet of the oil separator 3, a liquid inlet of the economizer 5 is communicated with a liquid storage barrel 8 and a liquid outlet of the compressor 2 through a seamless steel pipe, the other liquid outlet of the oil separator 3 is provided with a plate heat exchanger, an air outlet of the plate heat exchanger is communicated with one air inlet of the compressor 2, and the plate heat exchanger is communicated with the condenser in a two-way mode;
The evaporator group comprises a plurality of evaporators, and the number of the evaporators is the same as that of the stop valves in the air return stop valve group 6, the liquid return stop valve group 7, the liquid supply stop valve group 9 and the defrosting stop valve group 10. The liquid return stop valve group 7 comprises a plurality of liquid return stop valves, and the liquid return stop valves are connected in parallel on an exhaust pipeline of the evaporator.
As shown in fig. 2 and 3, in the normal operation of the device, high-pressure and high-temperature steam discharged from the compressor 2 enters the condenser through the oil separator 3, high-pressure liquid enters the evaporator through the liquid supply stop valve group 9 through the throttle valve, and evaporated low-pressure steam returns to the gas-liquid separator 1 through the gas return stop valve group 6 and is sucked by the compressor 2. When the defrosting operation, close confession liquid stop valve and the return-air stop valve between the corresponding storehouse, open defrosting stop valve and the return-liquid stop valve between the corresponding storehouse, the liquid discharge bucket is arranged into to the high-temperature gas that compressor 2 produced gets into after the evaporimeter dashes the frost, accomplish and dash the frost step, the application of hot fluorine defrosting technique has improved production efficiency, and this device is on current basis, realized dashing the frost respectively according to every freezer needs at different time quantums, practiced thrift artifical and reduced energy resource consumption, fine solution current hot fluorine towards the problem that the frost system only is applicable to the independent circulation system of single evaporimeter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a from integrative unit of multigang of defrosting flowing back system that dashes, includes evaporator group, vapour and liquid separator (1), compressor (2), oil separator (3), condenser, stock solution bucket (8), economic ware (5), its characterized in that:
The evaporator group, the gas-liquid separator (1), the compressor (2), the oil separator (3), the condenser, the liquid storage barrel (8) and the economizer (5) are sequentially communicated through seamless steel pipes, a gas outlet pipeline of the evaporator group is provided with a gas return stop valve group (6) and a liquid return stop valve group (7), wherein the other end of the gas return stop valve group (6) is communicated with an air inlet of the gas-liquid separator (1), the other end of the liquid return stop valve group (7) is communicated with a liquid inlet of the liquid discharge barrel (4), liquid outlets on two sides of the liquid discharge barrel (4) are respectively communicated with the gas-liquid separator (1) and the liquid storage barrel (8),
The evaporator is characterized in that a liquid supply stop valve group (9) and a defrosting stop valve group (10) are respectively arranged on liquid inlet pipelines on two sides of the evaporator group, the other end of the liquid supply stop valve group (9) is communicated with a liquid outlet of an economizer (5), the other end of the defrosting stop valve group (10) is communicated with one of liquid outlets of oil separators (3), a liquid inlet of the economizer (5) is communicated with a liquid storage barrel (8) and a liquid outlet of a compressor (2) through a seamless steel pipe, another liquid outlet of the oil separator (3) is provided with a plate heat exchanger, a gas outlet of the plate heat exchanger is communicated with one of gas inlets of the compressor (2), and the plate heat exchanger is communicated with the condenser in a.
2. The multi-connected integrated unit with the defrosting and draining system as claimed in claim 1, wherein: the evaporator group comprises a plurality of evaporators, and the number of the evaporators is the same as that of stop valves in the air return stop valve group (6), the liquid return stop valve group (7), the liquid supply stop valve group (9) and the defrosting stop valve group (10).
3. the multi-connected integrated unit with the defrosting and draining system as claimed in claim 1, wherein: the liquid return stop valve group (7) comprises a plurality of liquid return stop valves, and the liquid return stop valves are connected in parallel on an exhaust pipeline of the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138389.4U CN209744785U (en) | 2019-01-28 | 2019-01-28 | multi-connected integrated unit with defrosting and draining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138389.4U CN209744785U (en) | 2019-01-28 | 2019-01-28 | multi-connected integrated unit with defrosting and draining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744785U true CN209744785U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138389.4U Expired - Fee Related CN209744785U (en) | 2019-01-28 | 2019-01-28 | multi-connected integrated unit with defrosting and draining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336701A (en) * | 2020-03-13 | 2020-06-26 | 杭州艾欧翼科技有限公司 | Centralized cooling system |
-
2019
- 2019-01-28 CN CN201920138389.4U patent/CN209744785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336701A (en) * | 2020-03-13 | 2020-06-26 | 杭州艾欧翼科技有限公司 | Centralized cooling system |
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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: 20191206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |