CN208871937U - Ice machine - Google Patents

Abstract

The utility model relates to ice making equipment fields, disclose ice machine, it includes cold drum, it further include compressor, condenser, refrigerant supply pipe, expanding nozzle, refrigerant recovering pipe, the refrigerant exit connection that the import of compressor passes through refrigerant recovering Guan Yuleng drum, the outlet of compressor is connected by the import of the first refrigerant supply pipe and condenser, and the outlet of condenser is connected by the import of the second refrigerant supply pipe and expanding nozzle, is provided with evaporator in cold drum.Wherein, expanding nozzle structure is simple, excellent performance, reduce production cost, preparation cooling tube pre-cools the refrigerant before being supplied to evaporator using the temperature difference between refrigerant supply pipe and refrigerant recovering pipe, and the cold bulging temperature of temperature sensor energy Accurate Determining is controlled the braking time of cold drum, the stable refrigerant temperature of cold drum can be supplied to promote ice making quality, uniform ice-making capacity is maintained, cooling efficiency is improved, it is energy-efficient, safety and environmental protection is suitble to promote the use of.

Description

Ice machine

Technical field

The utility model relates to ice making equipment field, more particularly to ice machine.

Background technique

General cold drum-type ice machine is realized in the following way: so that a part of cold drum is probeed into raw material tank, then Making cold bulging cooling down by cooling system and starts to rotate, cold drum is stained with raw material by probeing into the part of raw material tank, and Surface forms ice sheet, then scrapes ice sheet from Leng Gushang with skates and powdered ice material is made.This cold drum-type ice machine in order to Keep cold drum cooling, generally constitutes a refrigerating cycle system using compressor, condensed device, expansion valve, evaporator.Currently in order to changing The new technology that kind ice matter promotes cooling efficiency and improved to cooling system is also frequently suggested.One of motion is Korea Spro State's patent registration the 10-1463305th (patent document 1) is realized in the cooling medium distributor of cold drum-type ice machine: it A refrigerating cycle is constituted with compressor, condenser, refrigerant supply pipe and refrigerant recovering pipe, and refrigerant pipe is divided into two portions Point, ice-making activity and cooling two functions of ice machine bin can be realized using a refrigeration cycle.Another case, South Korea step on Note patent the 10-1552613rd (patent document 2)-has submitted the freezing oil recovery apparatus of cold drum type ice machine: by product the bottom of at Refrigeration oil on plate is recycled into recovery channel, to improve freezing efficiency and ice making ice matter.

But this existing ice making cooling system is unified to having a problem in that the fluctuation for supplying the refrigerant temperature of cold drum Problem, this is the link for seriously affecting ice making quality.It is that the cold bulging surface temperature of initial start stage is irregular there are one problem, Cause ice capacity irregular.

And in existing ice machine cooling system, expander much all uses expansion valve or capillary, not only structure It makes complicated at high cost, but does not need its expansion valve function that can be opened and closed with temperature in ice-making process.

Therefore, the problem of exploitation one is able to solve existing ice maker simultaneously reduces production cost using suitable components The ice machine for improving performance is just very necessary.

Utility model content

Aiming at the problems existing in the prior art, it is simple to provide a kind of structure for the utility model, and it is steady can to supply cold drum Fixed refrigerant temperature controls ice powder output to promote ice making ice matter, improves cooling efficiency, and energy conservation and environmental protection, manufacturing cost Low ice machine.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

Ice machine, including cold drum, further include compressor, condenser, refrigerant supply pipe, expanding nozzle, refrigerant recovering pipe, cold Matchmaker's supply pipe includes the first refrigerant supply pipe and the second refrigerant supply pipe, and the import of compressor passes through refrigerant recovering Guan Yuleng drum The outlet of refrigerant exit connection, compressor is connected by the import of the first refrigerant supply pipe and condenser, and the outlet of condenser is logical The import for crossing the second refrigerant supply pipe and expanding nozzle connects, and the outlet of expanding nozzle is connect with the refrigerant inlet of cold drum, cold drum Inside it is provided with evaporator.Expanding nozzle is directly inserted into refrigerant supply pipe and uses, and simplifies ice machine cooling device.

Preferably, expanding nozzle includes main body tube and the cap of spraying nozzle for constriction refrigerant circulation path, the two of main body tube End is connect with the refrigerant inlet of the second refrigerant supply pipe and cold drum respectively, and cap of spraying nozzle is mounted on one end of main body tube, on cap of spraying nozzle Offer the spout of connection main body tube.The structure of expanding nozzle is simple.

Preferably, cap of spraying nozzle includes cap body and cap body edge, spout is provided in cap body, and cap body is connected with cap body edge Limiting slot is formed, one end of main body tube is plugged in limiting slot, and cap body edge is fitted in the outside of main body tube, and cap body is located at main body The inside of pipe.Cap of spraying nozzle can firmly be fastened on one end of main body tube, carry out constriction to refrigerant circulation path.Cap of spraying nozzle and main body Pipe structure is simple, simplifies ice machine cooling device, to reduce production cost.

Preferably, cap body includes to the cavity of main body tube sunken inside, spout is provided on the inner wall of cavity, and cavity passes through Spout is connected to main body tube.So that the connection of cap of spraying nozzle and main body tube is stronger.

Preferably, the shape of cavity is hemispherical.It is more steady when refrigerant being made to flow through spout.

Preferably, main body pipe outer wall be equipped with screw thread, the both ends of main body tube respectively with the second refrigerant supply pipe and cold drum Refrigerant inlet be threadedly coupled, the shape in the middle part of main body tube is Flange-shaped Parts.Make main body tube and the second refrigerant supply pipe and cold drum The connection of refrigerant inlet is closer, and facilitate expanding nozzle uses and dismantle installation.

Preferably, cap of spraying nozzle is mounted on one end that main body tube is connect with the second refrigerant supply pipe.

The formation preparation cooling end preferably, refrigerant supply pipe and refrigerant recovering pipe mutually exchange heat.Preparation cooling tube is cold Matchmaker pre-cools refrigerant before entering evaporator, cold bulging low temperature refrigerant is supplied, to maintain best ice matter.

Preferably, preparation cooling end is that the second refrigerant pipe is wrapped in the structure formed on refrigerant recovering pipe, preparation cooling Portion is positioned close at the refrigerant exit of cold drum.Preparation cooling end structure is simple, can be adequately exposed to the outer of refrigerant recovering pipe Surface, thus can Efficient Cycle using temperature difference between the second refrigerant supply pipe and refrigerant recovering pipe, save the energy.

Preferably, further including temperature sensor.Temperature sensor can measure the temperature of cold drum, and by the temperature of measurement It sends the device for controlling cold drum rotation to, is achieved in the control for starting the time point of braking to cold drum, so that cold drum is from starting It can be carried out automatically to preparation refrigeration, to be easier to adjust the output of ice powder, improve cooling efficiency.

Preferably, temperature sensor is mounted at the refrigerant exit of cold drum or is mounted on the refrigerant close to cold drum On the refrigerant recovering pipe in exit.It can make temperature sensor more accurately measuring temperature.

The utility model is due to using above technical scheme, and have significant technical effect: the utility model is by cold What drum, compressor, condenser, expanding nozzle, evaporator, compressor and refrigerant circulation duct were constituted can make refrigerant circulation sharp Ice machine, wherein cap of spraying nozzle and main body tube structure are simple, excellent performance, reduce production cost, and preparation cooling tube utilizes Temperature difference between refrigerant supply pipe and refrigerant recovering pipe pre-cools the refrigerant before being supplied to evaporator, and temperature passes The cold bulging temperature of sensor energy Accurate Determining, is controlled the braking time of cold drum, can supply the stable refrigerant temperature of cold drum from And ice making quality is promoted, ice powder output is controlled, uniform ice-making capacity is maintained, improves cooling efficiency, energy-efficient, safety collar It protects, is suitble to promote the use of.

Detailed description of the invention

Fig. 1 is the schematic diagram of ice machine.

Fig. 2 is the connection schematic diagram of expanding nozzle and main body tube.

Fig. 3 is the schematic diagram of cap of spraying nozzle.

Fig. 4 is the cross-sectional view of cap of spraying nozzle.

The toponym that each number designation is referred in attached drawing is as follows: 100-cold drums, 200-compressors, 300-condensations Device, 400-expanding nozzles, 410-main body tubes, 420-cap of spraying nozzle, 421-spouts, 422-cap bodies, 423-cap body edges, 424-limiting slots, 425-cavitys, the 510-the first refrigerant supply pipe, the 520-the second refrigerant supply pipe, 521-preparation coolings Portion, 600-evaporators, 700-refrigerant recovering pipes, 800-temperature sensors, 900-driers.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Embodiment 1

Ice machine, including cold drum 100, further include compressor 200, condenser 300, refrigerant supply pipe, expanding nozzle 400, Refrigerant recovering pipe 700, refrigerant supply pipe include the first refrigerant supply pipe 510 and the second refrigerant supply pipe 520, compressor 200 Import is connect by refrigerant recovering pipe 700 with the refrigerant exit of cold drum 100, and the outlet of compressor 200 is supplied by the first refrigerant Pipe 510 is connect with the import of condenser 300, and the outlet of condenser 300 passes through the second refrigerant supply pipe 520 and drier 900 The outlet of import connection, drier 900 is connect by the second refrigerant supply pipe 520 with the import of expanding nozzle 400, expanding nozzle 400 outlet is connect with the refrigerant inlet of cold drum 100, and expanding nozzle 400 can be directly threadedly attached to make in refrigerant supply pipe With simplifying ice machine cooling device, be provided with evaporator 600 in cold drum 100.Drier 900 can remove the moisture of refrigerant, It prevents from leaking electricity and block.Expanding nozzle 400 includes casing and main body tube 410 in casing and circulates for constriction refrigerant The cap of spraying nozzle 420 in path, the both ends of main body tube 410 connect with the second refrigerant supply pipe 520 and the refrigerant inlet of cold drum 100 respectively It connects, it is obvious that main body tube 410 is tubular structure, and cap of spraying nozzle 420 is process for metal material, and cap of spraying nozzle 420 is installed tightly to One end of main body tube 410 offers the spout 421 of connection main body tube 410 on cap of spraying nozzle 420.The structure letter of expanding nozzle 400 It is single.Cap of spraying nozzle 420 is mounted on one end that main body tube 410 is connect with the second refrigerant supply pipe 520.Cap of spraying nozzle 420 includes cap body 422 With cap body edge 423, spout 421 is provided in cap body 422, and cap body 422 and the connection of cap body edge 423 form limiting slot 424, main One end of body pipe 410 is plugged in limiting slot 424, and cap body edge 423 is fitted in the outside of main body tube 410, and cap body 422 is located at master The inside of body pipe 410.Cap of spraying nozzle 420 can firmly be fastened on one end of main body tube 410, carry out constriction to refrigerant circulation path. Cap of spraying nozzle 420 and 410 structure of main body tube are simple, simplify ice machine cooling device, to reduce production cost.Cap body 422 Including the cavity 425 to 410 sunken inside of main body tube, spout 421 is provided on the inner wall of cavity 425, and cavity 425 passes through spout 421 with main body tube 410 in be connected to.Cap of spraying nozzle 420 is tightly inserted into main body tube 410, so that the company of cap of spraying nozzle 420 and main body tube 410 It connects stronger.The shape of cavity 425 is hemispherical.Hemispheric cavity 425 is more steady when refrigerant being made to flow through spout 421.It is main 410 outer wall of body pipe is equipped with screw thread, the both ends of main body tube 410 refrigerant inlet with the second refrigerant supply pipe 520 and cold drum respectively It is threadedly coupled, the shape at 410 middle part of main body tube is Flange-shaped Parts.Make main body tube 410 and the second refrigerant supply pipe 520 and cold drum 100 Refrigerant inlet connection it is closer, facilitate expanding nozzle 400 uses and dismantles installation.Refrigerant supply pipe and refrigerant recovering pipe 700 mutually heat exchange form preparation cooling end 521.Preparation cooling tube carries out refrigerant before refrigerant enters evaporator 600 preparatory It is cooling, cold 100 low temperature refrigerant of drum is supplied, to guarantee best ice matter.Preparation cooling end 521 is that the second refrigerant pipe is wrapped in refrigerant The structure formed on recovery tube 700, preparation cooling end 521 are positioned close at the refrigerant exit of cold drum 100.Preparation cooling end 521 structures are simple, can be adequately exposed to the outer surface of refrigerant recovering pipe 700, thus can Efficient Cycle utilize the second refrigerant Temperature difference between supply pipe 520 and refrigerant recovering pipe 700 saves the energy.It further include temperature sensor 800.Temperature sensor 800 can measure the temperature of cold drum 100, and the temperature of measurement is sent to the device for controlling cold drum 100 and rotating, and be achieved in pair Cold drum 100 starts the control at the time point of braking, so that cold drum 100 freezes from starting to preparing to carry out automatically, thus The output for more easily adjusting ice powder, improves cooling efficiency.Temperature sensor 800 be mounted at the refrigerant exit of cold drum 100 or Person is mounted on the refrigerant recovering pipe 700 at the refrigerant exit of cold drum 100.It can make temperature sensor 800 more Accurately measuring temperature.

The working principle of ice machine is: the temperature of cold drum 100, cold 100 automatic heating of drum are measured using temperature sensor 800 Other state refrigerants of low pressure are compressed into pressurized gas refrigerant and are transmitted by the first refrigerant supply pipe 510 by machine, compressor 200 To condenser 300, the pressurized gas refrigerant received from compressor 200 and surrounding air are generated heat exchange again by condenser 300, It is cooled to send drier 900 to for cryogenic liquid refrigerant and through the second refrigerant supply pipe 520, drier 900 removes refrigerant Moisture after through preparation cooling end 521 using between the second refrigerant supply pipe 520 and refrigerant recovering pipe 700 temperature difference carry out in advance Standby cooling, preparation refrigerant after cooling is sent to cap of spraying nozzle 420 through the second refrigerant supply pipe 520, expansion when flowing through spout 421, Refrigerant after expansion is easier to absorb heat, and the refrigerant after expansion is sent to inside cold drum 100, and evaporator 600 again sprays expansion The refrigerant evaporation that mouth 400 depressurized makes it absorb the heat of surrounding and cool down, and will be in expanded coolant injection to cold drum 100 Portion allows cold 100 chilling of drum to realize, can rise pallet automatically after cold drum 100 reaches predetermined temperature and start to be produced, Raw material on pallet contacts to form ice sheet with the surface of cold drum 100, then scrapes ice sheet with scraper, can be for users to use.Make Refrigerant after, to compressor 200, allows refrigerant circulation thus by 700 dispatch of refrigerant recovering pipe to realize to the cold of cold drum 100 But, to promote cooling efficiency, ice making quality is improved, it is energy saving.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (10)

1. ice machine, including cold drum (100), it is characterised in that: further include compressor (200), condenser (300), refrigerant supply Pipe, expanding nozzle (400), refrigerant recovering pipe (700), refrigerant supply pipe include the first refrigerant supply pipe (510) and the second refrigerant The import of supply pipe (520), compressor (200) is connect by refrigerant recovering pipe (700) with the refrigerant exit of cold drum (100), is pressed The outlet of contracting machine (200) is connect by the first refrigerant supply pipe (510) with the import of condenser (300), and condenser (300) goes out Mouth is connect by the second refrigerant supply pipe (520) with the import of expanding nozzle (400), the outlet of expanding nozzle (400) and cold drum (100) refrigerant inlet connection, cold drum (100) is interior to be provided with evaporator (600).

2. ice machine according to claim 1, it is characterised in that: expanding nozzle (400) includes main body tube (410) and is used for The cap of spraying nozzle (420) of constriction refrigerant circulation path, the both ends of main body tube (410) respectively with the second refrigerant supply pipe (520) and cold The refrigerant inlet connection of drum (100), cap of spraying nozzle (420) are mounted on one end of main body tube (410), and cap of spraying nozzle offers on (420) It is connected to the spout (421) of main body tube (410).

3. ice machine according to claim 2, it is characterised in that: cap of spraying nozzle (420) includes cap body (422) and cap body edge (423), spout (421) is provided on cap body (422), and cap body (422) and cap body edge (423) connection form limiting slot (424), One end of main body tube (410) is plugged in limiting slot (424), and cap body edge (423) are fitted in the outside of main body tube (410), cap Body (422) is located at the inside of main body tube (410).

4. ice machine according to claim 3, it is characterised in that: cap body (422) includes to main body tube (410) sunken inside Cavity (425), spout (421) are provided on the inner wall of cavity (425), and cavity (425) passes through spout (421) and main body tube (410) it is connected to.

5. ice machine according to claim 4, it is characterised in that: the shape of cavity (425) is hemispherical.

6. according to ice machine described in Claims 2 or 3 or 4 or 5, it is characterised in that: main body tube (410) outer wall is equipped with spiral shell Line, the both ends of main body tube (410) are threadedly coupled with the refrigerant inlet of the second refrigerant supply pipe (520) and cold drum respectively, main body tube (410) shape in the middle part of is Flange-shaped Parts.

7. ice machine according to claim 2, it is characterised in that: cap of spraying nozzle (420) is mounted on main body tube (410) and second One end of refrigerant supply pipe (520) connection.

8. ice machine according to claim 1, it is characterised in that: the second refrigerant supply pipe (520) and refrigerant recovering pipe (700) mutually heat exchange forms preparation cooling end (521).

9. ice machine according to claim 8, it is characterised in that: preparation cooling end (521) is that the second refrigerant pipe is wrapped in The structure formed on refrigerant recovering pipe (700), preparation cooling end (521) are positioned close at the refrigerant exit of cold drum (100).

10. ice machine according to claim 1, it is characterised in that: further include temperature sensor (800), temperature sensor (800) refrigerant for being mounted at the refrigerant exit of cold drum (100) or being mounted at the refrigerant exit of cold drum (100) On recovery tube (700).