CN221076860U - Small-sized running water ice maker - Google Patents

Abstract

The utility model discloses a small-sized running water ice machine, which comprises a box body, an inner container assembly, a water circulation assembly, a refrigerating assembly, a spraying assembly and an ice making assembly arranged on the inner container assembly, wherein the box body comprises a containing cavity and an ice making cavity, the inner container assembly comprises an inner container box, the ice making assembly comprises an ice making plate, a plurality of ice grids are arranged in the ice making plate, the spraying assembly comprises a spraying pipe, the spraying pipe is arranged above the ice making plate, the water circulation assembly comprises a pump part, the box body further comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the bottom of the containing cavity, the second bottom plate is arranged at the bottom of the ice making cavity, the inner container box is fixed above the first bottom plate, the refrigerating assembly comprises a compression part, and the compression part and the pump part are fixed on the second bottom plate. By adopting the utility model, the amplification of vibration and noise can be avoided, and the probability of resonance is reduced, thereby ensuring the stability of ice production.

Description

Small-sized running water ice maker

Technical Field

The utility model relates to the technical field of ice making equipment, in particular to a small-sized running water ice making machine.

Background

The running water ice maker is a common electrical appliance, and has the main function of converting running water or other liquid into ice cubes through a freezing technology, and is commonly used in places such as restaurant, supermarket, seafood market and the like. Existing flow water ice making machines are typically provided with an ice making assembly for cooling water until it freezes down to the freezing point and a water circulation assembly for driving the replenished or melted water to continue to produce ice cubes. The ice making assembly is usually driven by the compressor to the refrigerating medium, the compressor can generate larger vibration, the water circulation assembly is internally provided with the water pump to drive water, the water pump can vibrate during running, the box body of the existing small-sized running water ice making machine is usually fixed by adopting an integral bottom plate to fix the compressor and the water pump, the integral vibration generated by the compressor and the water pump can be amplified on the bottom plate when the bottom plate is large in breadth and soft, so that larger vibration and noise are generated, even the generated resonance can influence the stable ice making of the ice making plate, ice cubes are not easy to form, and the ice making efficiency is influenced.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide a small-sized running water ice machine, which can avoid amplifying vibration and noise and reduce the probability of resonance generation, thereby ensuring the stability of ice production.

In order to solve the technical problems, the utility model provides a small-sized running water ice machine, which comprises a box body, a liner component, a water circulation component, a refrigeration component, a spraying component and an ice making component, wherein the liner component, the water circulation component, the refrigeration component and the ice making component are arranged in the box body, the ice making component is arranged on the liner component, the box body comprises a containing cavity and an ice making cavity, the ice making cavity is arranged on the side part of the containing cavity, the liner component is arranged in the containing cavity, the water circulation component comprises a water tank, and the water tank, the refrigeration component and the ice making component are arranged in the ice making cavity.

The inner bag subassembly includes the inner bag case, be close to in the inner bag case one side in system ice chamber is equipped with the ice making groove, the ice making subassembly including vertical place in system ice board on the ice making groove, be close to in the system ice board one side of depositing the ice basket is equipped with a plurality of ice grids, spray the subassembly and include the shower, the shower is located the top of system ice board, the inner bag bottom of the case portion is equipped with and deposits the water space, the hydrologic cycle subassembly includes the pump spare, the water inlet end of pump spare with deposit water space intercommunication, the water outlet end of pump spare with the shower intercommunication.

The refrigerator comprises a refrigerator body and is characterized in that the refrigerator body further comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the bottom of the accommodating cavity, the second bottom plate is arranged at the bottom of the ice making cavity, the edge of the first bottom plate is connected with the edge of the second bottom plate, the liner box is fixed above the first bottom plate, the refrigerating assembly comprises a compressing piece, and the compressing piece and the pump piece are fixed on the second bottom plate.

As the improvement of above-mentioned scheme, be equipped with the cooperation recess in the first bottom plate, one side edge of second bottom plate is equipped with the cooperation flange, the edge of cooperation recess with the shape at cooperation flange edge is corresponding, the upper surface of cooperation flange can with the lower surface looks butt of cooperation recess, be equipped with the fixed orifices in the cooperation recess, be equipped with the via hole on the cooperation edge, the position of via hole with the position of fixed orifices corresponds.

As an improvement of the scheme, buckling grooves are formed in two opposite sides of the first bottom plate, folded plates are arranged on two opposite sides of the second bottom plate, the matched convex plates are arranged between the two folded plates, the folded plates upwards protrude out of the surfaces of the second bottom plate, and the folded plates can be inserted into the buckling grooves; the first bottom plate is provided with an upward protruding limiting lug, the bottom of the liner box is provided with a concave limiting groove, and the limiting lug can be inserted into the limiting groove.

As an improvement of the scheme, the pump part is arranged at the bottom of the accommodating cavity or the ice making cavity, a gap between the bottom of the liner box and the bottom of the ice storage basket is a water storage space, the water inlet end of the pump part is communicated with the water storage space, the water outlet end of the pump part is communicated with the spray pipe, the spray pipe is positioned above the ice making plate and spans across the two sides of the ice making plate, and the nozzle of the spray pipe faces downwards or obliquely downwards.

As an improvement of the scheme, the bottom of the liner box is provided with a water inlet groove which is recessed downwards and communicated with the water inlet end of the pump piece, and the edge of the water inlet groove is obliquely arranged towards the middle part of the water inlet groove; the water tank is arranged above the refrigerating assembly, the bottom of the water tank is communicated with the water storage space through a water supplementing valve, and the water supplementing valve is fixed at the bottom of the liner tank.

As the improvement of above-mentioned scheme, the hydrologic cycle subassembly still includes the filter mantle, the filter mantle includes the cover plate and locates the baffle at cover plate edge, the baffle follow cover plate surface downward bulge, the bottom butt of baffle in the edge of intake groove, the cover plate is located the intake groove top, be equipped with a plurality of evenly distributed's filtration pore on the cover plate.

As the improvement of above-mentioned scheme, refrigeration subassembly includes compression spare, condensation heat exchanger, evaporation heat exchange tube and throttling element, compression spare is fixed in on the second bottom plate, the exhaust end of compression spare is located be close to one side of condensation heat exchanger and with condensation heat exchanger intercommunication, condensation heat exchanger passes through throttling element with evaporation heat exchange tube intercommunication, evaporation heat exchange tube surface butt in with in the ice-making board with the opposite side of ice tray, evaporation heat exchange tube with the return air end intercommunication of compression spare.

As the improvement of above-mentioned scheme, refrigeration subassembly still includes the check valve, the check valve is located condensation heat exchanger top, the exhaust end of compression piece with the air inlet intercommunication of check valve, the gas outlet of check valve with evaporation heat exchange tube intercommunication.

As an improvement of the above scheme, the refrigeration assembly further comprises a radiator fan, the radiator fan is arranged on one side, far away from the compression piece, of the condensation heat exchanger, and the wind direction of the radiator fan is from the outside of the ice making cavity to the inside of the ice making cavity.

As the improvement of above-mentioned scheme, ice making chamber top is equipped with fixed apron, be equipped with the mounting hole on the fixed apron, the box still includes the upper cover plate, be equipped with the undercut on the upper cover plate open the recess, the upper cover plate can be detachable insert in the mounting hole, hold the chamber top and be equipped with the upset apron, one side of upset apron articulated in one side of fixed apron.

The implementation of the utility model has the following beneficial effects:

The small-sized running water ice maker is provided with a box body, a liner component, a water circulation component, a refrigeration component, a spraying component and an ice making component, wherein the liner component, the water circulation component, the refrigeration component and the ice making component are arranged in the box body, the ice making component is arranged on the liner component, the box body comprises a containing cavity and an ice making cavity, the ice making cavity is arranged on the side part of the containing cavity, the liner component is arranged in the containing cavity, in order to avoid amplifying vibration and noise, the box body further comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the bottom of the containing cavity, the second bottom plate is arranged at the bottom of the ice making cavity, the liner box is fixed above the first bottom plate, a compression part of the refrigeration component and a pump part of the water circulation component are fixed on the second bottom plate, so that the integral bottom plate is separated into two parts, and the compression part and the pump part are fixed on the second bottom plate.

Drawings

FIG. 1 is a schematic diagram of a split construction of a small-sized flow water ice maker of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 2A;

FIG. 3 is a schematic cross-sectional view of a small-sized flow water ice maker according to the present utility model;

FIG. 4 is a schematic perspective view of a small-sized flow water ice maker according to the present utility model;

fig. 5 is a schematic view of the internal structure of the small-sized water ice maker of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Referring to fig. 1, the embodiment of the invention discloses a household ice making device, which comprises a box body 1, a liner component 2, a water circulation component 3, a refrigeration component 4, a spraying component 5 and an ice making component 6, wherein the liner component 2 is arranged in the box body 1, the ice making component 6 is arranged on the liner component 2, the liner component 2 is used for storing water and ice, the water circulation component 3 is used for driving a waterway to circulate, the spraying component 5 and the ice making component 6 are used for making ice, the box body 1 comprises a containing cavity 11 and an ice making cavity 12, the ice making cavity 12 is arranged on the side part of the containing cavity 11, the liner component 2 is arranged in the containing cavity 11, the water circulation component 3 comprises a water tank 31, and the water tank 31, the refrigeration component 4 and the ice making component 6 are arranged in the ice making cavity 12.

The liner assembly 2 comprises a liner box 21, the liner box 21 is used for storing used water and sliding ice cubes, an ice making groove 23 is formed in one side, close to the ice making cavity 12, of the liner box 21, the ice making assembly 6 comprises an ice making plate 61 vertically arranged on the ice making groove 23, a plurality of ice grids 611 are arranged in one side, close to the ice storing basket 22, of the ice making plate 61, and ice cubes can be formed in the ice grids 611 by utilizing the refrigerating assembly 4. The spray assembly 5 comprises a spray pipe 51, the spray pipe 51 is arranged above the ice making plate 61, the spray pipe 51 sprays water to the ice making plate 61, the water forms ice cubes in an ice grid 611 of the ice making plate 61, a water storage space is arranged at the bottom of the liner box 21 and is used for storing water to be used, the water circulation assembly 3 comprises a pump piece 32, the water inlet end of the pump piece 32 is communicated with the water storage space, the water outlet end of the pump piece 32 is communicated with the spray pipe 51, and the pump piece 32 can spray water from a water pump of the water storage space to the spray pipe 51, so that the spray pipe 51 sprays water to the ice making plate 61;

The bottom plate of the case 1 is divided into two parts, specifically, the case 1 further includes a first bottom plate 16 and a second bottom plate 17, the first bottom plate 16 is disposed at the bottom of the accommodating cavity 11, the second bottom plate 17 is disposed at the bottom of the ice making cavity 12, the first bottom plate 16 and the second bottom plate 17 respectively correspond to the accommodating cavity 11 and the ice making cavity 12, the edge of the first bottom plate 16 is connected with the edge of the second bottom plate 17, the liner box 21 is fixed above the first bottom plate 16, the refrigeration assembly 4 includes a compression member 41, the compression member 41 and the pump member 32 are fixed on the second bottom plate 17, so that the second bottom plate 17 is fixed to a movable member, and the first bottom plate 16 is fixed to a stationary member, so that the fixed members at the bottom are separated, and the probability of occurrence of large vibration of the whole bottom is reduced.

The embodiment of the utility model has the following beneficial effects:

The small-sized running water ice maker is provided with a box body 1, a liner component 2, a water circulation component 3, a refrigerating component 4, a spraying component 5 and an ice making component 6 which are arranged in the box body 1, wherein the ice making component 6 is arranged on the liner component 2, the box body 1 comprises a containing cavity 11 and an ice making cavity 12, the ice making cavity 12 is arranged on the side part of the containing cavity 11, the liner component 2 is arranged in the containing cavity 11, in order to avoid amplifying vibration and noise, the probability of resonance is reduced, the box body 1 also comprises a first bottom plate 16 and a second bottom plate 17, the first bottom plate 16 is arranged at the bottom of the containing cavity 11, the second bottom plate 17 is arranged at the bottom of the ice making cavity 12, the liner box 21 is fixed above the first bottom plate 16, a compression piece 41 of the refrigerating component 4 and a pump piece 32 of the water circulation component 3 are fixed on the second bottom plate 17, so that the two parts are separated, and the parts such as the compression piece 41 and the pump piece 32 are fixed on the second bottom plate 17, and the vibration and the probability of resonance can be reduced, and the vibration and the noise can be avoided.

Specifically, referring to fig. 2, the first bottom plate 16 is provided with a matching groove 161, the matching groove 161 is recessed toward the upper portion of the first bottom plate 16, one side edge of the second bottom plate 17 is provided with a matching convex plate 171, the edge of the matching groove 161 corresponds to the shape of the edge of the matching convex plate 171, when the first bottom plate 16 and the second bottom plate 17 are combined, the upper surface of the matching convex plate 171 can abut against the lower surface of the matching groove 161, the matching groove 161 is provided with a fixing hole 162, the matching edge is provided with a through hole 172, the position of the through hole 172 corresponds to the position of the fixing hole 162, and the through hole 172 and the fixing hole 162 can be mutually fixed by using a fastener such as a bolt, so that the first bottom plate 16 and the second bottom plate 17 can be connected.

To further define the connection of the first bottom plate 16 and the second bottom plate 17 in the horizontal direction, the opposite sides of the first bottom plate 16 are provided with buckling grooves 163, the opposite sides of the second bottom plate 17 are provided with flaps 173, the mating convex plate 171 is disposed between the two flaps 173, the flaps 173 protrude upward to the surface of the second bottom plate 17, and the flaps 173 can be inserted into the buckling grooves 163 when the first bottom plate 16 and the second bottom plate 17 are joined, so that the two sides of the first bottom plate 16 are in the limit of the second bottom plate 17. The first bottom plate 16 is provided with an upward protruding limiting bump 164, the bottom of the liner box 21 is provided with a concave limiting groove 213, and the limiting bump 164 can be inserted into the limiting groove 213, so that the liner box 21 is supported and fixed.

The pump member 32 is disposed at the bottom of the accommodating chamber 11 or the ice making chamber 12, a gap between the bottom of the liner tank 21 and the bottom of the ice storage basket 22 is a water storage space 211, water flows down from the ice making plate 61 and finally gathers into the water storage space 211, a water inlet end of the pump member 32 is communicated with the water storage space 211, a water outlet end of the pump member 32 is communicated with the spray pipe 51, the pump member 32 can pump water in the water storage space 211 to the spray pipe 51, the spray pipe 51 is disposed above the ice making plate 61 and spans across two sides of the ice making plate 61, a nozzle of the spray pipe 51 faces downwards or obliquely downwards, and under the pressure of the pump member 32, water flow can be ejected downwards from a nozzle of the spray pipe 51, so that water can flow down from the upper part of the ice making plate 61.

Referring to fig. 3, a water inlet groove 212 is formed at the bottom of the liner tank 21, the water inlet groove 212 is recessed downward and is communicated with the water inlet end of the pump member 32, the recessed water inlet groove 212 can ensure that the water at the lowest position can enter the pump member 32, and the edge of the water inlet groove 212 is inclined towards the middle of the water inlet groove 212, so that the water inlet groove 212 forms a low-lying space to facilitate the water to flow into the water inlet groove 212. The water tank 31 is located the top of refrigeration subassembly 4, the bottom of water tank 31 pass through moisturizing valve 33 with water storage space 211 intercommunication, moisturizing valve 33 is fixed in inner bag case 21 bottom, water tank 31 can provide the water supply source for the water system, water tank 31 can communicate with outside water source, through the effect of moisturizing valve 33, water storage space 211 can in time moisturizing avoid pump 32 evacuates.

Referring to fig. 4, the water circulation assembly further includes a filter cover 34, the filter cover 34 includes a cover plate 341 and a baffle 342 disposed at an edge of the cover plate 341, the baffle 342 protrudes downwards from a surface of the cover plate 341, when the water circulation assembly is installed, a bottom of the baffle 342 abuts against an edge of the water inlet tank, the baffle 342 can block ice cubes or other sundries falling from the ice storage basket 22 and prevent the ice cubes or other sundries from entering the pump 32, damage to the pump 32 is avoided, further, the cover plate 341 is disposed above the water inlet tank, a plurality of evenly distributed filter holes 343 are formed in the cover plate 341, and the filter holes 343 can filter water and prevent sundries with a larger volume from entering the pump 32.

Referring to fig. 5, the refrigeration unit 4 includes a compression member 41, a condensation heat exchanger 42, an evaporation heat exchange tube 43, and a throttling member 44, wherein an exhaust end of the compression member 41 is disposed near one side of the condensation heat exchanger 42 and is communicated with the condensation heat exchanger 42, the condensation heat exchanger 42 is communicated with the evaporation heat exchange tube 43 through the throttling member 44, a surface of the evaporation heat exchange tube 43 abuts against one side of the ice making plate 61 opposite to the ice grid 611, and the evaporation heat exchange tube 43 is communicated with an air return end of the compression member 41. In the normal refrigeration cycle, the refrigerant is sprayed from the compression element 41, the high-temperature and high-pressure refrigerant enters the condensation heat exchanger 42 and is condensed into a high-pressure liquid state, then the high-temperature and high-pressure refrigerant passes through the throttling element 44 to be cooled and depressurized, the refrigerant becomes a gas-liquid mixed state with medium temperature and medium pressure, and then the gas-liquid mixed state enters the evaporation heat exchange tube 43 to be evaporated and absorbed, and the heat is absorbed and then returns to the compression element 41 to continue the next cycle. When the refrigerant absorbs heat, the evaporation heat exchange tube 43 absorbs heat through the ice making plate 61, and at this time, water flows down from the ice making plate 61, the ice making plate 61 encountering cooling gradually freezes, and ice crystals are generated in each of the ice grids 611 and form ice cubes in which a plurality of ice cubes are connected together.

In order to make the ice cubes fall off, the refrigeration assembly 4 further comprises a one-way valve 45, the one-way valve 45 is arranged above the condensation heat exchanger 42, the exhaust end of the compression member 41 is communicated with the air inlet of the one-way valve 45, and the air outlet of the one-way valve 45 is communicated with the evaporation heat exchange tube 43. When the ice needs to be removed, the check valve 45 is driven to open, and the high-temperature and high-pressure gas discharged by the compression member 41 directly enters the evaporation heat exchange tube 43 through the check valve 45, and at this time, the evaporation heat exchange tube 43 generates high temperature, so that the ice cubes adhered in the ice grid 611 are melted, and the whole ice cubes can fall off the ice making plate 61. The refrigeration assembly 4 further comprises a cooling fan 46, the cooling fan 46 is arranged on one side of the condensation heat exchanger 42 away from the compression member 41, the cooling fan 46 is used for discharging heat generated by the condensation heat exchanger 42, the wind direction of the cooling fan 46 is from the outside of the ice making cavity 12 to the inside of the ice making cavity 12, and compared with the direction from the inside of the ice making cavity 12 to the outside, the direction of wind blowing is smaller in wind resistance, the wind quantity is larger, and the cooling and the heat dissipation of the compression member 41 can be further performed.

Referring to fig. 4, a fixed cover plate 13 is disposed above the ice making cavity 12, a mounting hole 131 is disposed on the fixed cover plate 13, the case 1 further includes an upper cover plate 14, an opening groove 132 recessed downward is disposed on the upper cover plate 14, the upper cover plate 14 can be detachably inserted into the mounting hole 131, the upper cover plate 14 can be detached from the mounting hole 131 by using the opening groove 132, water adding operation and the like on the water tank 31 are facilitated, a turnover cover plate 15 is disposed above the accommodating cavity 11, one side of the turnover cover plate 15 is hinged to one side of the fixed cover plate 13, and the turnover cover plate 15 can be turned and opened relative to the fixed cover plate 13, thereby facilitating ice taking out from the ice storage basket 22 or taking out the ice storage basket 22.

The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. The small-sized running water ice maker is characterized by comprising a box body, a liner component, a water circulation component, a refrigerating component, a spraying component and an ice making component, wherein the liner component, the water circulation component, the refrigerating component and the spraying component are arranged in the box body;

The inner container assembly comprises an inner container box, an ice making groove is formed in one side, close to the ice making cavity, of the inner container box, the ice making assembly comprises an ice making plate vertically arranged on the ice making groove, a plurality of ice grids are arranged on one side, close to the ice storage basket, of the ice making plate, the spraying assembly comprises a spraying pipe, the spraying pipe is arranged above the ice making plate, a water storage space is formed in the bottom of the inner container box, the water circulation assembly comprises a pump part, the water inlet end of the pump part is communicated with the water storage space, and the water outlet end of the pump part is communicated with the spraying pipe;

The refrigerator comprises a refrigerator body and is characterized in that the refrigerator body further comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the bottom of the accommodating cavity, the second bottom plate is arranged at the bottom of the ice making cavity, the edge of the first bottom plate is connected with the edge of the second bottom plate, the liner box is fixed above the first bottom plate, the refrigerating assembly comprises a compressing piece, and the compressing piece and the pump piece are fixed on the second bottom plate.

2. The small-sized running water ice machine according to claim 1, wherein a matching groove is formed in the first bottom plate, a matching convex plate is arranged on one side edge of the second bottom plate, the edge of the matching groove corresponds to the shape of the edge of the matching convex plate, the upper surface of the matching convex plate can be abutted against the lower surface of the matching groove, a fixing hole is formed in the matching groove, a through hole is formed in the matching edge, and the position of the through hole corresponds to the position of the fixing hole.

3. The small-sized flow water ice maker as claimed in claim 2, wherein the first bottom plate has a locking groove formed at opposite sides thereof, the second bottom plate has a folded plate formed at opposite sides thereof, the mating projection is disposed between the folded plates, the folded plate protrudes upward to the surface of the second bottom plate, and the folded plate can be inserted into the locking groove; the first bottom plate is provided with an upward protruding limiting lug, the bottom of the liner box is provided with a concave limiting groove, and the limiting lug can be inserted into the limiting groove.

4. The small-sized running water ice maker of claim 1, wherein the pump member is arranged at the bottom of the accommodating cavity or the ice making cavity, a gap between the bottom of the inner container box and the bottom of the ice storage basket is a water storage space, the water inlet end of the pump member is communicated with the water storage space, the water outlet end of the pump member is communicated with the spray pipe, the spray pipe is positioned above the ice making plate and spans across two sides of the ice making plate, and the nozzle of the spray pipe faces downwards or obliquely downwards.

5. The small-sized running water ice maker as claimed in claim 4, wherein a water inlet groove is formed in the bottom of the inner container box, the water inlet groove is recessed downwards and communicated with the water inlet end of the pump member, and the edge of the water inlet groove is inclined towards the middle part of the water inlet groove; the water tank is arranged above the refrigerating assembly, the bottom of the water tank is communicated with the water storage space through a water supplementing valve, and the water supplementing valve is fixed at the bottom of the liner tank.

6. The small-sized water ice maker as recited in claim 5, wherein said water circulation assembly further comprises a filter housing, said filter housing comprising a cover plate and a baffle plate disposed at an edge of said cover plate, said baffle plate protruding downwardly from a surface of said cover plate, a bottom of said baffle plate abutting an edge of said water inlet channel, said cover plate being disposed above said water inlet channel, said cover plate being provided with a plurality of evenly distributed filter holes.

7. The small-sized flowing water ice maker according to claim 1, wherein the refrigerating assembly comprises a compression member, a condensation heat exchanger, an evaporation heat exchange tube and a throttling member, the compression member is fixed on the second bottom plate, an exhaust end of the compression member is arranged on one side close to the condensation heat exchanger and communicated with the condensation heat exchanger, the condensation heat exchanger is communicated with the evaporation heat exchange tube through the throttling member, the surface of the evaporation heat exchange tube is abutted against one side, opposite to the ice grid, of the ice making plate, and the evaporation heat exchange tube is communicated with a return air end of the compression member.

8. The small-sized water ice maker as recited in claim 7, wherein said refrigeration assembly further comprises a check valve disposed above said condensing heat exchanger, an exhaust end of said compression member being in communication with an air inlet of said check valve, an air outlet of said check valve being in communication with said evaporating heat exchange tube.

9. The small-sized water ice maker as recited in claim 7, wherein said refrigerating unit further comprises a heat radiation fan provided at a side of said condensing heat exchanger remote from said compressing member, and a wind direction of said heat radiation fan is blown from an outside of said ice making chamber to an inside of said ice making chamber.

10. The small-sized running water ice maker of claim 1, wherein a fixed cover plate is arranged above the ice making cavity, a mounting hole is formed in the fixed cover plate, the box body further comprises an upper cover plate, an opening groove which is recessed downwards is formed in the upper cover plate, the upper cover plate can be detachably inserted into the mounting hole, a turnover cover plate is arranged above the accommodating cavity, and one side of the turnover cover plate is hinged to one side of the fixed cover plate.