CN208920695U - The propylene glycol loop heating system antifreeze for cold storage floor - Google Patents
The propylene glycol loop heating system antifreeze for cold storage floor Download PDFInfo
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- CN208920695U CN208920695U CN201821649414.7U CN201821649414U CN208920695U CN 208920695 U CN208920695 U CN 208920695U CN 201821649414 U CN201821649414 U CN 201821649414U CN 208920695 U CN208920695 U CN 208920695U
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- propylene glycol
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- heating system
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Abstract
The propylene glycol loop heating system antifreeze for cold storage floor that the utility model discloses a kind of, including propylene glycol water tank and the constant pressure water compensation apparatus being connected with propylene glycol water tank, the constant pressure water compensation apparatus is connect with hot recycle pump, the hot recycle pump is logical to be connect with condenser, the condenser is connect with propylene glycol liquid supply pipe, several water segregators are equipped on the propylene glycol liquid supply pipe, the inlet of several water segregators is connect with the liquid outlet of propylene glycol liquid supply pipe, the liquid outlet of several water segregators is connect with the inlet of several water collectors, the liquid outlet of several water collectors is connect with propylene glycol liquid back pipe inlet, the liquid outlet of the propylene glycol liquid back pipe is connect by pipeline with hot recycle pump.The utility model carries out antifreeze processing to freezer on-ground weigher using the hydronic mode of propylene glycol solution, is effectively utilized the waste heat of propylene glycol solution in liquid back pipe, further improves the utilization rate of thermal energy.
Description
Technical field
The utility model relates to cold storage floor freezing proof technique field, in particular to it is a kind of for cold storage floor it is antifreeze the third two
Alcohol loop heating system.
Background technique
Commonly antifreeze method has terrace to make somebody a mere figurehead antifreeze, the antifreeze, electrical heating antifreezing and using third of divulging information to cold storage floor at present
Glycol heating system is antifreeze, and the aerial antifreezing effect of terrace is good but cost is antifreeze and electrical heating antifreezing more expensive than divulging information, and divulges information antifreeze
The terrace for being only suitable for miniature cold storage is antifreeze, although electrical heating antifreezing is more convenient in constructing operation management, power consumption is wanted greatly
Prevent short circuit；It is antifreeze using propylene glycol heating system progress terrace to have freezer now, is added using compressor oil cooling waste heat
Hot low-temperature cold store terrace guarantees that freezer does not expand, but this mode will appear the temperature of propylene glycol solution higher than compressor temperature
Situation also needs the temperature that propylene glycol solution in circulation liquid reserve tank is reduced using enclosed tower auxiliary coolant system in the case,
Structurally and operationally upper more complicated.
Utility model content
In order to overcome defect present in background technique, the utility model provide it is a kind of for cold storage floor it is antifreeze third
Glycol loop heating system.
To achieve the goals above, the technical solution adopted in the utility model are as follows: it is a kind of for cold storage floor it is antifreeze third
Glycol loop heating system, including propylene glycol water tank, constant pressure water compensation apparatus and hot recycle pump, the side of the propylene glycol water tank with
One end of the constant pressure water compensation apparatus connects, and the other side of the propylene glycol water tank is connect with make-up valve, the constant pressure supply water dress
The other end set is connect with the inlet of the hot recycle pump, the inlet connection of the hot recycle pump liquid outlet and condenser,
The liquid outlet of the condenser is connect with propylene glycol liquid supply pipe, and several groups water segregator is equipped on the propylene glycol liquid supply pipe, if
The main pipe inlet of the dry group water segregator is connect with the liquid outlet of the propylene glycol liquid supply pipe, and water segregator described in several groups goes out
Liquid mouth is connected with the inlet of corresponding water collector, and the main pipe liquid outlet and propylene glycol liquid back pipe inlet of the water collector connect
It connects, the liquid outlet of the propylene glycol liquid back pipe is connect with the inlet of the hot recycle pump.
In the above scheme, the propylene glycol liquid supply pipe is equipped with six groups of water segregators, and the propylene glycol liquid back pipe is equipped with
Six groups of water collectors.
In the above scheme, there are four groups of water segregator sum aggregate hydrophones for 14 circulation loops in the water segregator and water collector,
There is one group for 12 circulation loops, having one group is 11 circulation loops.
In the above scheme, the water segregator and water collector of 11 circulation loops and 12 circulation loops are serially connected in parallel
Together, the water segregator sum aggregate of two groups of 14 circulation loops is equipped in the side of the water segregator of 11 circulation loops and water collector
Hydrophone is equipped with the water segregator sum aggregate of two groups of 14 circulation loops in the water segregator of 12 circulation loops and the side of water collector
Hydrophone.
In the above scheme, the main pipe that the propylene glycol liquid supply pipe is connect with every group of water segregator is equipped with valve；Described third
The main pipe that glycol liquid back pipe is connect with every group of water collector is equipped with valve.
In the above scheme, exhaust valve is equipped on the main pipe of the water segregator and water collector.
In the above scheme, automatic exhaust steam valve is additionally provided in the propylene glycol liquid back pipe end branch.
In the above scheme, the quantity of the hot recycle pump is two, and is arranged in parallel；The hot recycle pump is
SLSR80-160 type hot recycle pump or SLSR100-16 type hot recycle pump.
In the above scheme, the model DY-400 of the constant pressure water compensation apparatus.
Compared with prior art, the utility model has the beneficial effects that using the method for the utility model to freezer on-ground weigher
Antifreeze processing is carried out, can be effectively avoided and need to take auxiliary device because propylene glycol solution temperature is higher than the temperature of compressor
The temperature of propylene glycol solution is reduced, while propylene glycol solution is returned directly in hot recycle pump after water collector, be effectively utilized
The waste heat of propylene glycol solution in liquid back pipe, further improves the utilization rate of thermal energy.
Detailed description of the invention
Fig. 1 is the propylene glycol loop heating system structural schematic diagram of the utility model cold storage floor.
In figure: 1- propylene glycol water tank；2- constant pressure water compensation apparatus；3- hot recycle pump；4- propylene glycol liquid supply pipe；5- water segregator；
6- water collector；7- propylene glycol liquid back pipe；8- valve；9- exhaust valve；10- automatic exhaust steam valve；11- make-up valve；12- condenser.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The antifreeze propylene glycol loop heating system of the cold storage floor of the utility model uses propylene glycol solution as heat source, is
Since propylene glycol solution has heat exchange rule height, the good characteristic of corrosion resistance.
As shown in Figure 1, the propylene glycol loop heating system that the cold storage floor of the utility model is antifreeze, including propylene glycol water tank
1, the side of constant pressure water compensation apparatus 2 and hot recycle pump 3, propylene glycol water tank 1 is connect with one end of constant pressure water compensation apparatus 2, propylene glycol
The other side of water tank 1 is connect with make-up valve 11, and the other end of constant pressure water compensation apparatus 2 is connect with the inlet of hot recycle pump 3, and heat is followed
The liquid outlet of ring pump 3 is connect with the inlet of condenser 12, and the liquid outlet of condenser 12 is connect with propylene glycol liquid supply pipe 4, third
Glycol liquid supply pipe 4 is equipped with several groups water segregator 5, main pipe inlet and the propylene glycol liquid supply pipe 4 of water segregator 5 described in several groups
Liquid outlet connection, the liquid outlet of several groups water segregator 5 are connected with the inlet of corresponding water collector 6, and the main pipe of water collector 6 goes out
Liquid mouth is connect with 7 inlet of propylene glycol liquid back pipe, and the liquid outlet of propylene glycol liquid back pipe 7 is connect with the inlet of hot recycle pump 3.
Wherein, propylene glycol liquid supply pipe 4 is equipped with six groups of water segregators 5, and propylene glycol liquid back pipe 7 is equipped with six groups of water collectors 6, point
There are four groups of water segregators 5 in hydrophone 5 and water collector 6 and water collector 6 is 14 circulation loops, has one group for 12 circulation loops, have
One group is divided into 11 circulation loops, and the water segregator 5 and water collector 6 of 11 circulation loops and 12 circulation loops are serially connected in one parallel
It rises, be equipped with the water segregator 5 of two groups of 14 circulation loops in the water segregator 5 of 11 circulation loops and the side of water collector 6 and catchment
Device 6 is equipped with 5 sum aggregate of water segregator of two groups of 14 circulation loops in the water segregator 5 of 12 circulation loops and the side of water collector 6
Hydrophone 6.
Wherein, the quantity of hot recycle pump 3 is two, and is arranged in parallel, and hot recycle pump 3 is the thermal cycle of SLSR80-160 type
Pump or SLSR100-16 type hot recycle pump.
Wherein, the model DY-400 of constant pressure water compensation apparatus 2.
Wherein, the main pipe that propylene glycol liquid supply pipe 4 is connect with every group of water segregator 5 is equipped with valve 8；Propylene glycol liquid back pipe 7 with
Valve 8 also is provided on the main pipe of every group of water collector 6 connection.
Wherein, exhaust valve 9 is equipped on the main pipe of water segregator 5 and water collector 6.
Wherein, automatic exhaust steam valve 10 is additionally provided in 7 end branch of propylene glycol liquid back pipe.
The course of work of the antifreeze propylene glycol loop heating system of the cold storage floor of the utility model is as follows: propylene glycol solution
It flows out, is sent to by the road into constant pressure water compensation apparatus 2 from propylene glycol water tank 1, propylene glycol solution is under the action of hot recycle pump 3
It is transported in condenser 12, the heat that propylene glycol solution absorptive condenser 12 discharges makes propylene glycol solution heat up, and will rise
Propylene glycol solution after temperature separately flows into 11 circulation loop water segregators 5 through propylene glycol liquid supply pipe 4, point of 12 circulation loops
Heat exchange is carried out in the water segregator 5 of hydrophone 5 and 14 circulation loops, cold storage floor is heated, the low temperature after heat exchange
Propylene glycol solution separately flows into corresponding water collector 6, then is flowed into hot recycle pump 3 by propylene glycol liquid back pipe 7, forms work
Circulation.When flow loss occurs in the propylene glycol solution in propylene glycol liquid back pipe 7, fluid infusion can be carried out by constant pressure water compensation apparatus 2
Operation adjusts the flow of propylene glycol solution in circulation loop in time.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it
His correlative technology field, is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of propylene glycol loop heating system antifreeze for cold storage floor, it is characterised in that: including propylene glycol water tank (1),
Constant pressure water compensation apparatus (2) and hot recycle pump (3), the one of the side of the propylene glycol water tank (1) and the constant pressure water compensation apparatus (2)
End connection, the other side of the propylene glycol water tank (1) are connect with make-up valve (11), the other end of the constant pressure water compensation apparatus (2)
It is connect with the inlet of the hot recycle pump (3), the liquid outlet of the hot recycle pump (3) and the inlet of condenser (12) connect
Connect, the liquid outlet of the condenser (12) is connect with propylene glycol liquid supply pipe (4), in the propylene glycol liquid supply pipe (4) if on be equipped with
Group water segregator (5) is done, the main pipe inlet of water segregator (5) described in several groups and the liquid outlet of the propylene glycol liquid supply pipe (4) connect
It connects, the liquid outlet of water segregator described in several groups (5) is connected with the inlet of corresponding water collector (6), and the water collector (6) is done
Pipe liquid outlet is connect with propylene glycol liquid back pipe (7) inlet, the liquid outlet and the hot recycle pump of the propylene glycol liquid back pipe (7)
(3) inlet connection.
2. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
The propylene glycol liquid supply pipe (4) is equipped with six groups of water segregators (5), and the propylene glycol liquid back pipe (7) is equipped with six groups of water collectors
(6)。
3. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1 or 2, feature exist
In: having four groups of water segregators (5) and water collector (6) in the water segregator (5) and water collector (6) is 14 circulation loops, there is one group
For 12 circulation loops, having one group is 11 circulation loops.
4. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 3, it is characterised in that:
The water segregator (5) and water collector (6) of 11 circulation loops and 12 circulation loops are serially connected parallel, at described 11
The water segregator (5) of circulation loop and the side of water collector (6) are equipped with the water segregator (5) and water collector of two groups of 14 circulation loops
(6), divide water what the side of the water segregator (5) of 12 circulation loops and water collector (6) was equipped with two groups of 14 circulation loops
Device (5) and water collector (6).
5. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
The main pipe that the propylene glycol liquid supply pipe (4) connect with every group of water segregator (5) is equipped with valve (8)；The propylene glycol liquid back pipe (7)
The main pipe connecting with every group of water collector (6) is equipped with valve (8).
6. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
Exhaust valve (9) is equipped on the main pipe of the water segregator (5) and water collector (6).
7. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
Automatic exhaust steam valve (10) are additionally provided in propylene glycol liquid back pipe (7) end branch.
8. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
The quantity of the hot recycle pump (3) is two, and is arranged in parallel；The hot recycle pump (3) is SLSR80-160 type hot recycle pump
Or SLSR100-16 type hot recycle pump.
9. a kind of propylene glycol loop heating system antifreeze for cold storage floor according to claim 1, it is characterised in that:
The model DY-400 of the constant pressure water compensation apparatus (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649414.7U CN208920695U (en) | 2018-10-11 | 2018-10-11 | The propylene glycol loop heating system antifreeze for cold storage floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649414.7U CN208920695U (en) | 2018-10-11 | 2018-10-11 | The propylene glycol loop heating system antifreeze for cold storage floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208920695U true CN208920695U (en) | 2019-05-31 |
Family
ID=66708929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821649414.7U Active CN208920695U (en) | 2018-10-11 | 2018-10-11 | The propylene glycol loop heating system antifreeze for cold storage floor |
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| CN (1) | CN208920695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297240A (en) * | 2018-10-11 | 2019-02-01 | 武汉巨力鼎兴冷链股份有限公司 | A kind of propylene glycol loop heating system antifreeze for cold storage floor |
| CN110453874A (en) * | 2019-07-26 | 2019-11-15 | 广东省广弘食品集团有限公司 | A kind of cold storage floor winterization system |
-
2018
- 2018-10-11 CN CN201821649414.7U patent/CN208920695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297240A (en) * | 2018-10-11 | 2019-02-01 | 武汉巨力鼎兴冷链股份有限公司 | A kind of propylene glycol loop heating system antifreeze for cold storage floor |
| CN110453874A (en) * | 2019-07-26 | 2019-11-15 | 广东省广弘食品集团有限公司 | A kind of cold storage floor winterization system |
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