CN115177124A - Cold-hot conversion display cabinet - Google Patents
Cold-hot conversion display cabinet Download PDFInfo
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- CN115177124A CN115177124A CN202210711155.0A CN202210711155A CN115177124A CN 115177124 A CN115177124 A CN 115177124A CN 202210711155 A CN202210711155 A CN 202210711155A CN 115177124 A CN115177124 A CN 115177124A
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- throttle valve
- electronic throttle
- temperature control
- electronic
- box
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 abstract description 20
- 239000003507 refrigerant Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0478—Control or safety arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of storage cabinets, in particular to a cold-heat conversion display cabinet which comprises a first refrigerating box body, a second refrigerating box body and a box body base arranged at the bottom, wherein the first refrigerating box body, the second refrigerating box body and the box body base are connected, a bottom plate is arranged at the bottom of the box body base, a first temperature control coil is embedded in the inner wall of the first refrigerating box body, a second temperature control coil is embedded in the inner wall of the second refrigerating box body, a first temperature control device, a second temperature control device and a compressor are arranged on the bottom plate, a fan A is arranged on one side of the second temperature control device, and a fan B is arranged on one side of the first temperature control device. The invention controls a plurality of electronic expansion valves and electronic throttle valves to change a refrigeration loop through a 5G network communication module, thereby realizing the switching of cabinet body refrigeration and heating modes; the scheme of accurately controlling the temperature of the display cabinet is realized through the electronic temperature controller module, the display cabinet with one cold and one hot, two cold or two hot can be realized through the arranged double boxes, the cost is saved, and the utilization of the space is improved.
Description
Technical Field
The invention relates to the technical field of storage cabinets, in particular to a cold-heat conversion display cabinet.
Background
Most of the existing display cabinets are refrigeration cabinets, and the main refrigeration mode is that a compressor drives a refrigerant to form a refrigeration loop through evaporator condenser capillary tubes for refrigeration. Part show cupboard area heating function, main heating method is electric heating. The existing display cabinet has single function, and the heat of the condenser of the refrigeration cabinet is dissipated. The hot cabinet uses the electricity to heat, and power consumption is big, has the potential safety hazard. The prior display cabinet is developed aiming at the prior market and can not meet the market demand. The refrigerator mainly aims at products needing refrigeration, such as dairy products and beverage beer. At present, market demands are increasingly diversified, the number of customers needing hot drinks is large, and meanwhile, a hot cabinet is also needed for keeping warm for a plurality of instant foods. The display cabinet has single function and can not meet the market demand.
Disclosure of Invention
The invention aims to provide a cold-heat conversion display cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cold and hot conversion show cupboard, includes the first box that is connected, second box and sets up in the box base of bottom, the bottom plate is installed to the bottom of box base, inlays on the first box inner wall and is equipped with first temperature control coil pipe, inlays on the second box inner wall and is equipped with second temperature control coil pipe, install first temperature regulating device, second temperature regulating device, compressor on the bottom plate, fan A is installed to one side of second temperature regulating device, fan B is installed to one side of first temperature regulating device.
Preferably, the first box body and the second box body are refrigeration box bodies or heating box bodies
Preferably, the first temperature control device and the second temperature control device are fin condensers or fin evaporators.
Preferably, the first temperature control coil and the second temperature control coil are evaporator coils or condenser coils.
Preferably, the base plate is further welded with a circuit board, and the circuit board is provided with a 5G network communication module and an electronic temperature controller module.
Preferably, the circuit board is further provided with an electronic expansion valve A, an electronic expansion valve B, an electronic expansion valve C, an electronic throttle valve A, an electronic throttle valve B, an electronic throttle valve C, an electronic throttle valve D, an electronic throttle valve E, an electronic throttle valve F, an electronic throttle valve G, a liquid storage device and a drying filter.
As preferred, electron choke valve a is connected on second temperature regulating device, electron expansion valve a is connected with electron choke valve a, and electron expansion valve a has connected gradually electron expansion valve B and electron expansion valve C, installs electron choke valve B on the first temperature control coil pipe, electron choke valve B is connected with electron expansion valve a, install electron choke valve C on the second temperature control coil pipe, electron choke valve C is external to have electron choke valve E and electron choke valve G, electron choke valve E is connected with electron choke valve F, compressor, reservoir and drying filter have connected gradually between electron choke valve F and the electron choke valve G, and electron choke valve G, drying filter all are connected with electron choke valve D, electron choke valve D is connected with first temperature regulating device, electron choke valve E and electron choke valve F all are connected with first temperature control coil pipe, electron choke valve F, compressor are connected with second temperature regulating device.
Preferably, two ends of one side of the bottom plate are symmetrically provided with a box door mounting seat, and the box door mounting seat is provided with a box door fixing bolt for fixing the box door.
Preferably, the edge of the bottom plate is provided with a plurality of bottom plate mounting screw holes, and the bottom plate penetrates through the bottom plate mounting screw holes through mounting bolts and is in threaded connection with the bottom of the box body base.
Compared with the prior art, the invention has the beneficial effects that: in the cold-heat conversion display cabinet, the 5G network communication module controls the plurality of electronic expansion valves and the electronic throttle valves to change the refrigeration loop, so that the refrigeration and heating modes of the cabinet body are switched; the scheme of accurately controlling the temperature of the display cabinet is realized through the electronic temperature controller module, the display cabinet with one cold and one hot, two cold or two hot can be realized through the arranged double boxes, the cost is saved, and the utilization rate of the space is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the base plate of the present invention;
FIG. 3 is a schematic view of the piping inside the cabinet of the present invention;
FIG. 4 is a temperature control schematic of the present invention;
FIG. 5 is a schematic diagram of the temperature control of a cold-hot state of the present invention;
FIG. 6 is a schematic diagram of the temperature control of the dual refrigeration system of the present invention;
fig. 7 is a schematic diagram of the temperature control of the dual heating of the present invention.
The meaning of the various reference symbols in the drawings:
1. a first case; 2. a second case; 3. a base of the box body; 4. a first temperature control coil; 5. a second temperature control coil; 6. a first temperature control device; 7. a second temperature control device; 8. a fan A; 9. a 5G network communication module; 10. an electronic temperature controller module; 11. a compressor; 12. a base plate; 13. a fan B; 14. an electronic expansion valve A; 15. an electronic expansion valve B; 16. an electronic expansion valve C; 17. an electronic throttle valve A; 18. an electronic throttle valve B; 19. an electronic throttle valve C; 20. an electronic throttle valve D; 21. an electronic throttle valve E; 22. an electronic throttle valve F; 23. an electronic throttle valve G; 24. a reservoir; 25. drying the filter; 26. a box door mounting base; 27. a box door fixing bolt; 28. the bottom plate is provided with a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Example 1
The utility model provides a cold and hot conversion show cupboard, as shown in fig. 1-4, including the first box 1 that is connected, second box 2 and set up in the base 3 of box of bottom, bottom plate 12 is installed to the bottom of base 3 of box, it is equipped with first temperature control coil 4 to inlay on 1 inner wall of first box, it is equipped with second temperature control coil 5 to inlay on 2 inner walls of second box, install first temperature regulating device 6 on bottom plate 12, second temperature regulating device 7, compressor 11, fan A8 is installed to one side of second temperature regulating device 7, fan B13 is installed to one side of first temperature regulating device 6.
In this embodiment, the first box 1 is a refrigeration box, the second box 2 is a heating box, the first temperature control device 6 is a fin condenser, the second temperature control device 7 is a fin evaporator, the first temperature control coil 4 is an evaporator coil, and the second temperature control coil 5 is a condenser coil.
Specifically, a circuit board is welded on the bottom plate 12, and a 5G network communication module 9 and an electronic temperature controller module 10 are arranged on the circuit board.
Further, an electronic expansion valve a14, an electronic expansion valve B15, an electronic expansion valve C16, an electronic throttle valve a17, an electronic throttle valve B18, an electronic throttle valve C19, an electronic throttle valve D20, an electronic throttle valve E21, an electronic throttle valve F22, an electronic throttle valve G23, a liquid reservoir 24, and a drying filter 25 are also provided on the circuit board.
It should be noted that the electronic throttle valve a17 is connected to the second temperature control device 7, the electronic expansion valve a14 is connected to the electronic throttle valve a17, the electronic expansion valve a14 is sequentially connected to an electronic expansion valve B15 and an electronic expansion valve C16, the electronic throttle valve B18 is installed on the first temperature control coil 4, the electronic throttle valve B18 is connected to the electronic expansion valve a14, the electronic throttle valve C19 is installed on the second temperature control coil 5, the electronic throttle valve C19 is externally connected to an electronic throttle valve E21 and an electronic throttle valve G23, the electronic throttle valve E21 is connected to the electronic throttle valve F22, the compressor 11, the liquid reservoir 24, and the drying filter 25 are sequentially connected between the electronic throttle valve F22 and the electronic throttle valve G23, the electronic throttle valve G23 and the drying filter 25 are both connected to an electronic throttle valve D20, the electronic throttle valve D20 is connected to the first temperature control device 6, the electronic throttle valve E21 and the electronic throttle valve F22 are both connected to the first temperature control coil 4, and the electronic throttle valve F22, and the compressor 11 are connected to the second temperature control device 7.
In addition, two ends of one side of the bottom plate 12 are symmetrically provided with a box door mounting seat 26, a box door fixing bolt 27 for fixing the box door is mounted on the box door mounting seat 26, a plurality of bottom plate mounting screw holes 28 are formed in the edge of the bottom plate 12, and the bottom plate 12 passes through the bottom plate mounting screw holes 28 through the mounting bolts and is in threaded connection with the bottom of the box body base 3.
The 5G network communication module 9 recognizes the input signal, controls the electronic expansion valve A14, the electronic expansion valve C16 maintains 100% opening, controls the electronic throttle valve E21 maintains 0% opening, controls the electronic throttle valve F22, and controls the electronic throttle valve G23 maintains 100% opening.
As shown in fig. 5, the present embodiment is a cold-hot working condition, and the specific working principle is as follows:
the compressor 11 is started and the refrigerant passes through the accumulator 24 and the dry filter 25. The front part is divided into two paths, the first path enters a 5-coil condenser in the heating box body through an electronic throttle valve C19 to emit heat to heat the box body 2; the second path enters a 6-fin condenser after passing through an electronic throttle valve D20, the second path dissipates heat with the external environment, temperature sensors are arranged at the positions of a second temperature control coil 5 and a first temperature control device 6, the temperature sensors feed back the temperature to an electronic temperature controller module 10, and the electronic temperature controller module 10 controls the opening degrees of the electronic throttle valve C19 and the electronic throttle valve D20 to control the temperature of the heating box body 2. The refrigerant passes through the second temperature control coil 5 and the first temperature control device 6 to be combined into a path, and passes through the electronic expansion valve B15, at the moment, the electronic expansion valve B15 is in a working state, so that the medium-temperature high-pressure liquid refrigerant is throttled by the electronic expansion valve B15 to become low-temperature low-pressure wet steam. The front part is divided into two paths, the first path enters a first temperature control coil 4 in the refrigeration box body 1 through an electronic throttle valve B18 to absorb heat to refrigerate the first box body 1; the second path enters the second temperature control device 7 after passing through the electronic throttle valve A17, absorbs heat with the external environment, temperature sensors are arranged at the first temperature control coil 4 and the second temperature control device 7, the temperature sensors feed back the temperature to the electronic temperature controller module 10, and the electronic temperature controller module 10 controls the opening of the electronic throttle valve A17 and the electronic throttle valve B18 to control the temperature of the refrigeration box body 1. The refrigerant is synthesized into a path after passing through the first temperature control coil 4 and the second temperature control device 7, and is reserved back to the compressor 11 for a new cycle.
Example 2
A cold-hot conversion show cupboard, as shown in fig. 1-4, including the first box 1 that is connected, second box 2 and set up in the base 3 of the box of bottom, bottom plate 12 is installed to the bottom of base 3 of the box, inlay on the 1 inner wall of first box and be equipped with first temperature control coil 4, inlay on the 2 inner walls of second box and be equipped with second temperature control coil 5, install first temperature regulating device 6 on bottom plate 12, second temperature regulating device 7, compressor 11, fan A8 is installed to one side of second temperature regulating device 7, fan B13 is installed to one side of first temperature regulating device 6.
In this embodiment, the first box 1 and the second box 2 are both refrigeration boxes, the first temperature control device 6 is a fin condenser, the second temperature control device 7 is a fin evaporator, and the first temperature control coil 4 and the second temperature control coil 5 are both evaporator coils.
Specifically, a circuit board is welded on the bottom plate 12, and a 5G network communication module 9 and an electronic temperature controller module 10 are arranged on the circuit board.
Further, an electronic expansion valve a14, an electronic expansion valve B15, an electronic expansion valve C16, an electronic throttle valve a17, an electronic throttle valve B18, an electronic throttle valve C19, an electronic throttle valve D20, an electronic throttle valve E21, an electronic throttle valve F22, an electronic throttle valve G23, a liquid reservoir 24, and a drying filter 25 are also provided on the circuit board.
It is worth to be noted that the electronic throttle valve a17 is connected to the second temperature control device 7, the electronic expansion valve a14 is connected to the electronic throttle valve a17, the electronic expansion valve a14 is sequentially connected to an electronic expansion valve B15 and an electronic expansion valve C16, the electronic throttle valve B18 is installed on the first temperature control coil 4, the electronic throttle valve B18 is connected to the electronic expansion valve a14, the electronic throttle valve C19 is installed on the second temperature control coil 5, the electronic throttle valve C19 is externally connected to an electronic throttle valve E21 and an electronic throttle valve G23, the electronic throttle valve E21 is connected to an electronic throttle valve F22, the compressor 11, the liquid reservoir 24 and the drying filter 25 are sequentially connected between the electronic throttle valve F22 and the electronic throttle valve G23, the electronic throttle valve G23 and the drying filter 25 are both connected to an electronic throttle valve D20, the electronic throttle valve D20 is connected to the first temperature control device 6, the electronic throttle valve E21 and the electronic throttle valve F22 are both connected to the first temperature control coil 4, and the electronic throttle valve F22, and the compressor 11 are connected to the second temperature control device 7.
In addition, two ends of one side of the bottom plate 12 are symmetrically provided with a box door mounting seat 26, a box door fixing bolt 27 for fixing the box door is mounted on the box door mounting seat 26, the edge of the bottom plate 12 is provided with a plurality of bottom plate mounting screw holes 28, and the bottom plate 12 passes through the bottom plate mounting screw holes 28 through the mounting bolts and is in threaded connection with the bottom of the box body base 3.
The 5G network communication module 9 recognizes the input signal, controls the electronic expansion valve A14, the electronic expansion valve C16 maintains 100% opening, controls the electronic throttle valve E21 maintains 0% opening, controls the electronic throttle valve F22, and controls the electronic throttle valve G23 maintains 100% opening.
As shown in fig. 6, the present embodiment is a two-cooling working condition, and the specific working principle is as follows:
and the 5G network communication module 9 identifies an input signal, controls the electronic expansion valve A14, maintains the electronic expansion valve B15 at 100% opening, controls the electronic throttle valve G23 at 0% opening, controls the electronic throttle valve E21 and maintains the electronic throttle valve F22 at 100% opening.
The compressor is started 11 and the refrigerant passes through the accumulator 24 and the filter drier 25. The refrigerant enters the fin condenser 6 through the electronic throttle valve D20 to dissipate heat from the external environment, and passes through the fin condenser 6 and the electronic expansion valve C16, where the electronic expansion valve C16 is in an operating state, so that the medium-temperature and high-pressure liquid refrigerant is throttled by the electronic throttle valve D to become low-temperature and low-pressure wet vapor. The front part is divided into three paths, the first path absorbs heat to refrigerate the refrigerating box body 2 through an evaporator coil 5 in the refrigerating box body 2, and then passes through an electronic throttle valve C19. The second path enters the first temperature control coil 4 in the refrigeration box body 1 through the electronic throttle valve B18 to absorb heat to refrigerate the refrigeration box body 1; and the third path enters the fin evaporator 7 after passing through the electronic throttle valve A17 to absorb heat with the external environment, temperature sensors are arranged at the positions of the evaporator coil 5, the first temperature control coil 4 and the fin evaporator 7 and feed back the temperature to the electronic temperature controller module 10, and the electronic temperature controller module 10 controls the opening of the electronic throttle valve C19, the electronic throttle valve B18 and the electronic throttle valve A17 to control the temperature of the refrigeration box body 1 and the refrigeration box body 2. The refrigerant passes through the electronic throttle valve C19, the first temperature control coil 4 and the fin evaporator 7 and then is synthesized into a path, and the path is reserved back to the compressor 11 for a new cycle.
Example 3
A cold-hot conversion show cupboard, as shown in fig. 1-4, including the first box 1 that is connected, second box 2 and set up in the base 3 of the box of bottom, bottom plate 12 is installed to the bottom of base 3 of the box, inlay on the 1 inner wall of first box and be equipped with first temperature control coil 4, inlay on the 2 inner walls of second box and be equipped with second temperature control coil 5, install first temperature regulating device 6 on bottom plate 12, second temperature regulating device 7, compressor 11, fan A8 is installed to one side of second temperature regulating device 7, fan B13 is installed to one side of first temperature regulating device 6.
In this embodiment, the first box 1 and the second box 2 are both heating boxes, the first temperature control device 6 is a fin condenser, the second temperature control device 7 is a fin evaporator, and the first temperature control coil 4 and the second temperature control coil 5 are both condenser coils.
Specifically, a circuit board is welded on the bottom plate 12, and a 5G network communication module 9 and an electronic temperature controller module 10 are arranged on the circuit board.
Further, an electronic expansion valve a14, an electronic expansion valve B15, an electronic expansion valve C16, an electronic throttle valve a17, an electronic throttle valve B18, an electronic throttle valve C19, an electronic throttle valve D20, an electronic throttle valve E21, an electronic throttle valve F22, an electronic throttle valve G23, a liquid reservoir 24, and a drying filter 25 are also provided on the circuit board.
It is worth to be noted that the electronic throttle valve a17 is connected to the second temperature control device 7, the electronic expansion valve a14 is connected to the electronic throttle valve a17, the electronic expansion valve a14 is sequentially connected to an electronic expansion valve B15 and an electronic expansion valve C16, the electronic throttle valve B18 is installed on the first temperature control coil 4, the electronic throttle valve B18 is connected to the electronic expansion valve a14, the electronic throttle valve C19 is installed on the second temperature control coil 5, the electronic throttle valve C19 is externally connected to an electronic throttle valve E21 and an electronic throttle valve G23, the electronic throttle valve E21 is connected to an electronic throttle valve F22, the compressor 11, the liquid reservoir 24 and the drying filter 25 are sequentially connected between the electronic throttle valve F22 and the electronic throttle valve G23, the electronic throttle valve G23 and the drying filter 25 are both connected to an electronic throttle valve D20, the electronic throttle valve D20 is connected to the first temperature control device 6, the electronic throttle valve E21 and the electronic throttle valve F22 are both connected to the first temperature control coil 4, and the electronic throttle valve F22, and the compressor 11 are connected to the second temperature control device 7.
In addition, two ends of one side of the bottom plate 12 are symmetrically provided with a box door mounting seat 26, a box door fixing bolt 27 for fixing the box door is mounted on the box door mounting seat 26, the edge of the bottom plate 12 is provided with a plurality of bottom plate mounting screw holes 28, and the bottom plate 12 passes through the bottom plate mounting screw holes 28 through the mounting bolts and is in threaded connection with the bottom of the box body base 3.
The 5G network communication module 9 recognizes the input signal, controls the electronic expansion valve a14, the electronic expansion valve C16 to maintain 100% opening, controls the electronic throttle valve E21 to maintain 0% opening, and controls the electronic throttle valve F22 and the electronic throttle valve G23 to maintain 100% opening.
As shown in fig. 7, the present embodiment has two thermal conditions, and the specific working principle is as follows:
the 5G network communication module 9 recognizes the input signal, controls the electronic expansion valve B15, the electronic expansion valve C16 to maintain 100% opening, controls the electronic throttle valve F22 to maintain 0% opening, controls the electronic throttle valve E21, and controls the electronic throttle valve G23 to maintain 100% opening.
The compressor 11 is started and the refrigerant passes through the accumulator 24 and the dry filter 25. The front part is divided into three paths, the first path radiates heat to heat the heating box body 1 through a condenser coil 4 in the heating box body 1, then the first path enters a coil condenser 5 in the heating box body 2 through an electronic throttle valve B18 and the second path through an electronic throttle valve C19, and the heat is radiated to heat the heating box body 2; and the third path enters the finned condenser 6 after passing through the electronic throttle valve D20 to dissipate heat with the external environment. The refrigerant passes through the electronic throttle valve B18, the condenser coil 5 and the finned condenser 6 to be synthesized into a path, and passes through the electronic expansion valve A14, at the moment, the electronic expansion valve A14 is in a working state, so that the medium-temperature high-pressure liquid refrigerant is throttled by the electronic expansion valve A to become low-temperature low-pressure wet steam. The air enters the finned evaporator 7 through the electronic throttle valve A17 to absorb heat with the external environment, temperature sensors are arranged at the positions of the condenser coil 4 and the condenser coil 5 and feed the temperature back to the electronic temperature controller module 10, and the electronic temperature controller module 10 controls the opening degrees of the electronic throttle valve B18, the electronic throttle valve C19 and the electronic throttle valve D20 to control the temperature of the heating box body 1 and the heating box body 2. After passing through the fin evaporator 7, the refrigerant is returned to the compressor 11 for a new cycle.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A cold-hot conversion show cupboard which is characterized in that: including first box (1), second box (2) that are connected and set up in the box base (3) of bottom, bottom plate (12) are installed to the bottom of box base (3), inlay on first box (1) inner wall and be equipped with first temperature control coil (4), inlay on second box (2) inner wall and be equipped with second temperature control coil (5), install first temperature regulating device (6), second temperature regulating device (7), compressor (11) on bottom plate (12), fan A (8) are installed to one side of second temperature regulating device (7), fan B (13) are installed to one side of first temperature regulating device (6).
2. The cooling-heating conversion display cabinet according to claim 1, wherein: the first box body (1) and the second box body (2) are refrigerating box bodies or heating box bodies.
3. A cold-hot conversion display cabinet according to claim 2, wherein: the first temperature control device (6) and the second temperature control device (7) are fin condensers or fin evaporators.
4. A cold-heat conversion display cabinet according to claim 2, wherein: the first temperature control coil (4) and the second temperature control coil (5) are evaporator coils or condenser coils.
5. The cooling-heating conversion display cabinet according to claim 1, wherein: the base plate (12) is further welded with a circuit board, and the circuit board is provided with a 5G network communication module (9) and an electronic temperature controller module (10).
6. The cold-heat conversion display cabinet according to claim 5, wherein: the circuit board is also provided with an electronic expansion valve A (14), an electronic expansion valve B (15), an electronic expansion valve C (16), an electronic throttle valve A (17), an electronic throttle valve B (18), an electronic throttle valve C (19), an electronic throttle valve D (20), an electronic throttle valve E (21), an electronic throttle valve F (22), an electronic throttle valve G (23), a liquid storage device (24) and a drying filter (25).
7. The cooling-heating conversion display cabinet according to claim 6, wherein: the electronic throttle valve A (17) is connected to the second temperature control device (7), the electronic expansion valve A (14) is connected with an electronic throttle valve A (17), the electronic expansion valve A (14) is sequentially connected with an electronic expansion valve B (15) and an electronic expansion valve C (16), the electronic throttle valve B (18) is installed on the first temperature control coil (4), the electronic throttle valve B (18) is connected with the electronic expansion valve A (14), an electronic throttle valve C (19) is arranged on the second temperature control coil (5), the electronic throttle valve C (19) is externally connected with an electronic throttle valve E (21) and an electronic throttle valve G (23), the electronic throttle valve E (21) is connected with the electronic throttle valve F (22), a compressor (11), a liquid storage device (24) and a drying filter (25) are sequentially connected between the electronic throttle valve F (22) and the electronic throttle valve G (23), the electronic throttle valve G (23) and the drying filter (25) are both connected with the electronic throttle valve D (20), the electronic throttle valve D (20) is connected with the first temperature control device (6), the electronic throttle valve E (21) and the electronic throttle valve F (22) are both connected with the first temperature control coil (4), and the electronic throttle valve F (22) and the compressor (11) are connected with the second temperature control device (7).
8. The cold-heat conversion display cabinet according to claim 1, wherein: two ends of one side of the bottom plate (12) are symmetrically provided with a box door installation seat (26), and box door fixing bolts (27) for fixing the box door are installed on the box door installation seats (26).
9. The cold-heat conversion display cabinet according to claim 8, wherein: the edge of the bottom plate (12) is provided with a plurality of bottom plate mounting screw holes (28), and the bottom plate (12) penetrates through the bottom plate mounting screw holes (28) through mounting bolts and is in threaded connection with the bottom of the box body base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210711155.0A CN115177124A (en) | 2022-06-22 | 2022-06-22 | Cold-hot conversion display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210711155.0A CN115177124A (en) | 2022-06-22 | 2022-06-22 | Cold-hot conversion display cabinet |
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| CN115177124A true CN115177124A (en) | 2022-10-14 |
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| CN202210711155.0A Pending CN115177124A (en) | 2022-06-22 | 2022-06-22 | Cold-hot conversion display cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839284A (en) * | 2023-08-29 | 2023-10-03 | 江苏格林电器有限公司 | Refrigerating system and refrigerating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105526653A (en) * | 2014-09-29 | 2016-04-27 | 天津艾赛尔机房设备技术有限公司 | High-energy-efficiency computer room air conditioner |
| CN206377872U (en) * | 2016-11-24 | 2017-08-04 | 南京佳力图机房环境技术股份有限公司 | A kind of new natural cold source refrigerating system |
| CN215686300U (en) * | 2021-09-10 | 2022-02-01 | 青岛海信商用冷链股份有限公司 | Cold and hot double-temperature display cabinet |
| US20220057132A1 (en) * | 2019-08-08 | 2022-02-24 | Vladimir Kirillovich Ivanov | Bifunctional compression refrigerator |
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2022
- 2022-06-22 CN CN202210711155.0A patent/CN115177124A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526653A (en) * | 2014-09-29 | 2016-04-27 | 天津艾赛尔机房设备技术有限公司 | High-energy-efficiency computer room air conditioner |
| CN206377872U (en) * | 2016-11-24 | 2017-08-04 | 南京佳力图机房环境技术股份有限公司 | A kind of new natural cold source refrigerating system |
| US20220057132A1 (en) * | 2019-08-08 | 2022-02-24 | Vladimir Kirillovich Ivanov | Bifunctional compression refrigerator |
| CN215686300U (en) * | 2021-09-10 | 2022-02-01 | 青岛海信商用冷链股份有限公司 | Cold and hot double-temperature display cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839284A (en) * | 2023-08-29 | 2023-10-03 | 江苏格林电器有限公司 | Refrigerating system and refrigerating method thereof |
| CN116839284B (en) * | 2023-08-29 | 2023-11-21 | 江苏格林电器有限公司 | Refrigerating system and refrigerating method thereof |
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