CN203478755U - High-temperature heat pump dryer operating more stably - Google Patents
High-temperature heat pump dryer operating more stably Download PDFInfo
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- CN203478755U CN203478755U CN201320514130.8U CN201320514130U CN203478755U CN 203478755 U CN203478755 U CN 203478755U CN 201320514130 U CN201320514130 U CN 201320514130U CN 203478755 U CN203478755 U CN 203478755U
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- heat pump
- temperature heat
- liquid storage
- pump dryer
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Abstract
The utility model discloses a high-temperature heat pump dryer operating more stably. The high-temperature heat pump dryer comprises a compressor, a condenser, a liquid reservoir, an expansion valve, an evaporator and a separator which are connected in sequence. The liquid reservoir comprises a reservoir body, a liquid storage cavity, a liquid inlet pipe, a liquid outlet pipe and a partition board, wherein the liquid storage cavity is defined by the reservoir body in a surrounded mode, a refrigerant flows in through the liquid inlet pipe which is inserted in the liquid storage cavity, the refrigerant flows out through the liquid outlet pipe which is inserted in the liquid storage cavity, the partition board is arranged at the bottom of the liquid storage cavity and located between the liquid inlet pipe and the liquid outlet pipe, the liquid inlet pipe is separated from the liquid outlet pipe through the partition board, and the bottom of the liquid storage cavity is divided into a liquid inlet area and a liquid outlet area through the partition board. The liquid reservoir has the gas and liquid separation function, the problem that gaseous refrigerant flows out from the liquid outlet pipe is solved, stability of the expansion valve is improved, and therefore the high-temperature heat pump dryer has the advantages that operation is more stable, efficiency is higher, and the temperature rises more rapidly. Consumption of electrical energy is reduced effectively, use cost is reduced, and the high-temperature heat pump dryer greatly meets the requirement of the market for drying products with low operation cost.
Description
Technical field
The utility model relates to the technical field of dryer, more particularly, relates to a kind of operation high temperature heat pump dryer more stably.
Background technology
Reservoir is an auxiliary element of heat pump, it conventionally and compressor link together, for storage of liquids cold-producing medium.In high temperature heat pump system, the inlet of the feed tube of reservoir is connected with condensator outlet, and the liquid outlet of drain pipe is connected with expansion valve.
In high temperature heat pump dryer, because condenser temperature is high, especially, in the poor high temperature heat pump dryer of condensation effect, cold-producing medium flows out from condensator outlet, when feed tube enters reservoir, tends to the gaseous refrigerant with part.And traditional heat pump liquid accumulator, because it does not have gas-liquid separating function, easily causes gaseous refrigerant in reservoir directly to follow liquid refrigerant and flows out from drain pipe; The cold-producing medium that gas-liquid coexists enters in expansion valve from reservoir flows out, will have a strong impact on the restriction effect of expansion valve, cause the running stability of high temperature heat pump dryer low, energy-saving effect declines greatly, thereby the consumption of the energy that caused increasing electric power increases operating cost.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, provide a kind of employing to possess the high temperature heat pump dryer of the reservoir of liquid storage function and gas-liquid separating function simultaneously, make high temperature heat pump dryer operation more steady, efficiency is higher, heat up faster, effectively reduced the consumption of electric power energy.
For achieving the above object, the technical scheme that the utility model provides is as follows:
A kind of operation high temperature heat pump dryer is more stably provided, comprise the compressor connecting successively, condenser, reservoir, expansion valve, evaporimeter and separator, described reservoir comprises body, the liquid storage cylinder being surrounded by described body, insert in liquid storage cylinder for flowing into the feed tube of cold-producing medium, insert in liquid storage cylinder for flowing out the drain pipe of cold-producing medium, and be installed in bottom liquid storage cylinder and the dividing plate between described feed tube and drain pipe, described dividing plate separates described feed tube and drain pipe, and described dividing plate is divided into He Chu liquid zone, feed liquor district by the bottom of described liquid storage cylinder.
As a kind of preferred scheme, the feed liquor mouth of pipe of described feed tube lower end inserts in described feed liquor district completely.
As a kind of preferred scheme, described in inserting completely, the fluid mouth of pipe of described drain pipe lower end goes out in liquid zone.
Compared with prior art, the beneficial effects of the utility model are:
By in liquid storage cylinder bottom and a dividing plate is set between feed tube and drain pipe, the bottom of liquid storage cylinder is divided into He Chu liquid zone, feed liquor district, also feed tube and drain pipe are separated simultaneously.Realized through feed tube, entering the cold-producing medium that the gas-liquid in liquid storage cylinder coexists and can carry out gas-liquid separation in liquid storage cylinder inside, solved the problem that gaseous refrigerant flows out from drain pipe, overcome the harm that high temperature heat pump dryer condensation effect difference band comes.Improved the stability of expansion valve.Make this high temperature heat pump dryer have operation more steady, efficiency is higher, and the advantage faster that heats up, has effectively reduced the consumption of electric power energy, reduces use cost, greatly meets the demand of market to low operating cost oven dry product of drying.Also have simple in structurely simultaneously, be easy to make, use practical advantage.
Below in conjunction with drawings and Examples, the instant heating type heat pump dryer with drying function described in the utility model is described further.
Accompanying drawing explanation
Fig. 1 is a kind of operation of the utility model package assembly schematic diagram of high temperature heat pump dryer more stably;
Fig. 2 is the sectional structure schematic diagram of the utility model reservoir.
In accompanying drawing:
1. compressor, 2. condenser, 21. first blower fans, 3. reservoir, 31. bodies, 32. liquid storage cylinders, 321. feed liquor districts, 322. go out liquid zone, 33. feed tubes, the 331. feed liquor mouths of pipe, 34. drain pipes, the 341. fluid mouths of pipe, 35. dividing plates, 36. bases, 4. expansion valve, 5. evaporimeter, 51. second blower fan, 6. separators.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
A kind of operation high temperature heat pump dryer is more stably provided, be intended to realize makes the reservoir in high temperature heat pump dryer possess liquid storage function and gas-liquid separating function simultaneously, to solve the gaseous refrigerant flowing in reservoir, from drain pipe, flow out in expansion valve, have a strong impact on the restriction effect of expansion valve, thereby affect the stability of high temperature heat pump dryer operation, and then the problem that causes the energy-saving effect of high temperature heat pump dryer greatly to decline.Below in conjunction with accompanying drawing, the present embodiment is elaborated.
Fig. 1 and Fig. 2 system are according to an embodiment of the present utility model, and Fig. 1 shows a kind of operation of the present embodiment package assembly schematic diagram of high temperature heat pump dryer more stably; Fig. 2 shows the present embodiment reservoir sectional structure schematic diagram; Please refer to Fig. 1 and Fig. 2.Described a kind of operation more stably high temperature heat pump dryer comprises: the compressor 1 connecting successively, condenser 2, reservoir 3, expansion valve 4, evaporimeter 5 and separator 6, described condenser 2 is connected with drying unit, such as drying baker etc., for drying article, described reservoir 3 comprises for carrying the base 36 of reservoir, be arranged on the body 31 on base 36, the liquid storage cylinder 32 being surrounded by described body 31, insert in liquid storage cylinder 32 for flowing into the feed tube 33 of cold-producing medium, insert in liquid storage cylinder 32 for flowing out the drain pipe 34 of cold-producing medium, and be installed in liquid storage cylinder 32 bottoms the dividing plate 35 between described feed tube 33 and drain pipe 34, described dividing plate 35 is separated described feed tube 33 and drain pipe 34, and described dividing plate 35 is divided into 321He Chu liquid zone, feed liquor district 322 by the bottom of described liquid storage cylinder 32.Therefore first the cold-producing medium, flowing into through feed tube 33 can flow in feed liquor district 321.
The principle that described reservoir 3 is realized gas-liquid separation is: with reference to Fig. 2, liquid refrigerant, from condenser 2 outlets are flowed out, flows in liquid storage cylinder 32 by feed tube 33, and first enters in feed liquor district 321.Because gaseous refrigerant is different from the density of liquid refrigerant, when if the cold-producing medium that gas-liquid coexists inflow feed liquor district 321 is interior, be subject to stopping of dividing plate 35, liquid refrigerant is stayed in feed liquor district 321, when the liquid refrigerant that gaseous refrigerant can flow in ,Dang feed liquor district 321 to liquid storage cylinder 32 top-direction is full of and overflows, owing to being subject to the effect of gravity, liquid refrigerant flows to going out liquid zone 322 directions, and liquid refrigerant converges in out in liquid zone 322, and flows out by drain pipe 34; Thereby realized gas-liquid separation, solved the problem that gaseous refrigerant follows liquid refrigerant to flow out from drain pipe 34, overcome the harm that high temperature heat pump dryer condensation effect difference band comes.Make this high temperature heat pump dryer have operation more steady, efficiency is higher, and the advantage faster that heats up, has effectively reduced the consumption of electric power energy, reduces use cost, greatly meets the demand of market to low operating cost oven dry product of drying.
As a kind of preferred scheme, the feed liquor mouth of pipe 331 of described feed tube 33 lower ends is inserted in liquid zone 321 completely; The fluid mouth of pipe 341 of described drain pipe 34 lower ends goes out in liquid zone 322 described in inserting completely.That is,, along in short transverse, described dividing plate 35 is higher than the feed liquor mouth of pipe 331 of described feed tube 33 lower ends and higher than the fluid mouth of pipe 341 of described drain pipe 34 lower ends.Thereby guarantee, no matter being liquid refrigerant or gaseous refrigerant flows into liquid storage cylinder 32 when interior from feed tube 33, first all to flow in feed liquor district 321.Owing to being subject to stopping of dividing plate 35, the gaseous refrigerant entering in feed liquor district 321 only can flow to liquid storage cylinder 32 top-direction, and effectively guarantees that gaseous refrigerant can not flow out from the fluid mouth of pipe 341 of drain pipe 34 lower ends.Thereby reduced greatly gaseous refrigerant, flow into the probability in expansion valve 4, guaranteed the stability of high temperature heat pump dryer operation.Wherein, described feed tube 33 and drain pipe 34 can be to insert the inner connecting tube in liquid storage cylinder 32 from body 31 tops, can certainly be to insert the inner connecting tube in liquid storage cylinder 32 from body 31 sidepieces.
As a kind of preferred scheme, on described condenser 2, be equiped with the first blower fan 21.When described the first blower fan 21 starts, under the effect of condenser 2, generate hot blast for drying article, can effectively improve drying efficiency.
As a kind of preferred scheme, on described evaporimeter 5, be equiped with the second blower fan 51.For improving the heat exchange efficiency of described evaporimeter 5.
Certainly, on described condenser 2 and the quantity of installing blower fan on evaporimeter 5 can be one or more, specifically depending on actual conditions, set.
During the utility model work, the exhaust of compressor 1 enters in condenser 2 carries out heat exchange, and the first blower fan 21 generates hot blast under the effect of condenser 2, in order to drying article; The liquid refrigerant that condensation is got off enters out in sap cavity 32 from feed tube 33, liquid refrigerant in liquid storage cylinder 32 flows out from drain pipe 34, and flow in expansion valve 4, after expansion valve 4 throttlings, enter in evaporimeter 5 and carry out heat exchange evaporation with air, the gas producing flows back in compressor 1 and continues compression through separator 6, so moves in circles.Utilize this high temperature heat pump dryer to generate high-temperature hot-air in order to drying article, have operation more steady, efficiency is higher, and advantage faster heats up.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. one kind is moved high temperature heat pump dryer more stably, comprise the compressor (1) connecting successively, condenser (2), reservoir (3), expansion valve (4), evaporimeter (5) and separator (6), it is characterized in that, described reservoir (3) comprises body (31), the liquid storage cylinder (32) being surrounded by described body (31), insert in liquid storage cylinder (32) for flowing into the feed tube (33) of cold-producing medium, insert in liquid storage cylinder (32) for flowing out the drain pipe (34) of cold-producing medium, and be installed in liquid storage cylinder (32) bottom and be positioned at the dividing plate (35) between described feed tube (33) and drain pipe (34), described dividing plate (35) separates described feed tube (33) and drain pipe (34), and described dividing plate (35) is divided into the bottom of described liquid storage cylinder (32) feed liquor district (321) and goes out liquid zone (322).
2. a kind of operation according to claim 1 high temperature heat pump dryer more stably, is characterized in that, the feed liquor mouth of pipe (331) of described feed tube (33) lower end inserts in described feed liquor district (321) completely.
3. a kind of operation according to claim 1 high temperature heat pump dryer more stably, is characterized in that, described in the fluid mouth of pipe (341) of described drain pipe (34) lower end inserts completely, goes out in liquid zone (322).
4. a kind of operation according to claim 1 high temperature heat pump dryer more stably, is characterized in that, is equiped with the first blower fan (21) on described condenser (2).
5. a kind of operation according to claim 1 high temperature heat pump dryer more stably, is characterized in that, is equiped with the second blower fan (51) on described evaporimeter (5).
Priority Applications (1)
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CN201320514130.8U CN203478755U (en) | 2013-08-21 | 2013-08-21 | High-temperature heat pump dryer operating more stably |
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CN201320514130.8U CN203478755U (en) | 2013-08-21 | 2013-08-21 | High-temperature heat pump dryer operating more stably |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105091429A (en) * | 2014-05-14 | 2015-11-25 | 浙江三花制冷集团有限公司 | Liquid reservoir and fixing device thereof |
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2013
- 2013-08-21 CN CN201320514130.8U patent/CN203478755U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105091429A (en) * | 2014-05-14 | 2015-11-25 | 浙江三花制冷集团有限公司 | Liquid reservoir and fixing device thereof |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20190821 |
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CF01 | Termination of patent right due to non-payment of annual fee |