CN219200152U - Heating heat recovery unit of intelligent wine cooler energy-saving and emission-reduction system - Google Patents
Heating heat recovery unit of intelligent wine cooler energy-saving and emission-reduction system Download PDFInfo
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- CN219200152U CN219200152U CN202320179873.8U CN202320179873U CN219200152U CN 219200152 U CN219200152 U CN 219200152U CN 202320179873 U CN202320179873 U CN 202320179873U CN 219200152 U CN219200152 U CN 219200152U
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Abstract
The utility model discloses a heating heat recovery unit of an intelligent wine cooler energy-saving and emission-reduction system, which comprises: the heat preservation water supplementing tank is connected with a plate path inlet of a primary heat exchange condensation core in the heat exchange module through a first pump group and provides a cold source for the primary heat exchange condensation core; the heating module comprises at least one group of heating radiator groups, wherein a first water inlet of each heating radiator group is connected with a plate path outlet of a primary heat exchange condensation core so as to recover heat exchanged hot water; the first water outlet of the radiator group is connected with the water return pipe and then is connected with the heat preservation water supplementing tank; the steam heating module comprises a steam heating pipe extending into the heat preservation water supplementing tank to input steam into the heat preservation water supplementing tank, an electric switch valve assembly arranged on the steam heating pipe and a steam input pipe connected with the electric switch valve assembly. According to the utility model, the recycled high-temperature hot water can be fully utilized for heating, so that the effects of energy conservation and environmental protection are achieved, and the hot water flowing through the radiator group can flow to the heat preservation water supplementing tank again to form a circulating work.
Description
Technical field:
the utility model relates to the technical field of heat recovery, in particular to a heating heat recovery unit of an intelligent wine cooler energy-saving and emission-reduction system.
The background technology is as follows:
brewing is a process of producing alcoholic beverages with a certain concentration by utilizing microbial fermentation. Brewing materials and a brewing container are two preconditions for brewing grains. Distilled spirit, also called distilled spirit, white spirit, knife, etc. is produced with cereal grains as main material, daqu, xiaoqu or bran koji, yeast, etc. as saccharification starter and through steaming, saccharification, fermentation and distillation.
In the wine industry, particularly in white spirit distillation systems, it is desirable to use a cooling device/system (i.e. a wine cooler) to remove heat generated during the distillation and liquefaction of white spirit. The present inventors have proposed a dry heat recovery wine cooling system (patent No. ZL 202120529420.4) comprising: the heat exchange device comprises a shell, a first-level heat exchange core and a second-level heat exchange core, a first shell-pass flow channel and a second shell-pass flow channel which are mutually communicated are respectively formed between the inner wall of the shell and the first-level heat exchange core and the second-level heat exchange core, and a wine steam inlet is formed at the upper end of the shell; the lower end of the shell is provided with a Maotai-flavor wine outlet; 1. the second-stage heat exchange core is internally provided with a first plate Cheng Liudao and a second plate Cheng Liudao which are isolated from the first shell-side flow channel and the second shell-side flow channel, and the side surface of the shell is provided with a first inlet and a first outlet which are communicated with the first plate Cheng Liudao, and a second inlet and a second outlet which are communicated with the second plate Cheng Liudao; the heat recovery module is connected with the first inlet and the first outlet through a cold water pipe and a hot water pipe respectively; the circulating water cooling module comprises a surface cooler or a dry cooler, a first water pump, a first water supply pipe, a first control valve, a first water return pipe and a second control valve, wherein the first water supply pipe is connected with the second inlet; the first water return pipe is connected with the second outlet, and the first water supply pipe is connected with the water supplementing tank.
The dry heat recovery wine cooling system adopts the heat exchange device to exchange heat of wine steam so as to condense the wine steam into white wine, the heat exchange device is provided with two heat exchange cores in one shell, namely a primary heat exchange core and a secondary heat exchange core which are mutually independent, the heat recovery module is matched with the primary heat exchange core to exchange heat of the wine steam which just enters, and the heat recovery module recovers and recycles the heat of the part, so that the effects of environmental protection and energy saving are achieved.
However, the above-mentioned dry heat recovery wine cooling system only discloses the function of the heat recovery module simply/on one side, and does not specifically disclose the specific structure of the heat recovery module, and there is a problem that how to specifically implement the heat recovery function is unclear.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a heating heat recovery unit of an intelligent wine cooler energy-saving and emission-reduction system.
In order to solve the technical problems, the utility model adopts the following technical scheme: this intelligence wine cooler energy saving and emission reduction system's heating is with heat recovery unit includes: the heat preservation water supplementing tank is connected with a plate path inlet of a primary heat exchange condensation core in the heat exchange module through a first pump group and provides a cold source for the primary heat exchange condensation core; the heating module comprises at least one group of heating radiator groups, wherein a first water inlet of each heating radiator group is connected with a plate path outlet of a primary heat exchange condensation core so as to recover heat exchanged hot water; the first water outlet of the radiator group is connected with the water return pipe and then is connected with the heat preservation water supplementing tank; the steam heating module comprises a steam heating pipe extending into the heat preservation water supplementing tank to input steam into the heat preservation water supplementing tank, an electric switch valve assembly arranged on the steam heating pipe and a steam input pipe connected with the electric switch valve assembly.
Furthermore, in the above technical scheme, the electric switch valve assembly comprises an electric switch valve and a first stop valve arranged at one end of the electric switch valve, the first stop valve is connected with a steam input pipe, the other end of the electric switch valve is connected with a steam heating pipe, a first parallel pipe is arranged between the steam input pipe and the steam heating pipe, and a second stop valve is arranged on the first parallel pipe.
Furthermore, in the above technical scheme, the steam heating pipe end opening is plugged by a plug, the steam heating pipe end is vertically distributed inside the heat preservation water supplementing tank, and a plurality of injection holes are arranged at the periphery of the steam heating pipe end.
Furthermore, in the above technical scheme, the first pump group is including the water pump connect in the soft joint of first stainless steel and the soft joint of second stainless steel at water pump both ends, with the soft joint of first stainless steel first pipeline of being connected, with the soft joint of second stainless steel first check valve, first ball valve and the second pipeline of being connected in proper order, this second pipeline is connected the board journey entry of one-level heat exchange condensation core, this first pipeline is connected behind the filter connect the heat preservation moisturizing case.
Furthermore, in the above technical scheme, the side surface of the heat preservation water supplementing tank is provided with a glass tube liquid level meter, and the lower part of the side surface of the heat preservation water supplementing tank is provided with a first temperature sensor.
Furthermore, in the above technical scheme, the side of the upper end of the heat preservation water supplementing tank is provided with an overflow pipe and a municipal water supplementing pipe positioned beside the overflow pipe.
Furthermore, in the above technical scheme, the upper end face of the heat preservation water supplementing tank is provided with a maintenance port and a sealing cover for sealing the maintenance port, and the upper end face of the heat preservation water supplementing tank is also provided with a fire-retarding and ventilation cap.
Furthermore, in the above technical scheme, the heat-preservation water supplementing tank is a vertical water tank, and a plurality of supporting feet are oppositely arranged.
Furthermore, in the above technical scheme, the heat preservation water supplementing tank and the steam heating module are both arranged in the shell, and the end part of the steam input pipe extends out of the shell.
Furthermore, in the above technical scheme, the number of radiator groups is two, and two sets of radiator groups are installed side by side, and this radiator group both ends still parallel connection have the second to be listed as the pipe, are provided with the second ball valve on this second to be listed as the pipe, and this radiator group both ends all are provided with the third ball valve.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the utility model provides low-temperature hot water as a cold source by utilizing the heat preservation water supplementing tank, and the low-temperature hot water is conveyed to the plate Cheng Liudao of the primary heat exchange condensation core in the heat exchange module, and exchanges heat with wine steam flowing in the shell-side flow channel at the periphery of the primary heat exchange condensation core, at the moment, the wine steam is condensed into wine liquid, and water in the plate Cheng Liudao exchanges heat to form high-temperature hot water and is conveyed to the radiator group, so that heating is realized by the radiator group, the recycled high-temperature hot water is fully utilized for heating, the energy-saving and environment-friendly effects are achieved, and the hot water flowing through the radiator group can flow to the heat preservation water supplementing tank again to form circulating work; in addition, the steam heating module heats the water in the heat preservation water supplementing tank, so that the purpose of steam heating is achieved, the water in the heat preservation water supplementing tank is guaranteed to be kept at a preset temperature, the problem that the water in the heat preservation water supplementing tank in an initial state cannot reach the preset temperature quickly is solved, for example, the heat preservation water supplementing tank cannot keep the internal hot water well in a low-temperature environment, the water in the heat preservation water supplementing tank is heated through the steam heating module, and the water in the heat preservation water supplementing tank can be kept at the preset temperature. Furthermore, the utility model has simple structure, can ensure the quality of the prepared wine, can recover heat for heating and improves the application value.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of another view of the present utility model;
FIG. 3 is an internal block diagram of the present utility model;
FIG. 4 is an internal block diagram of another view of the present utility model;
FIG. 5 is a block diagram of a steam heating module according to the present utility model;
fig. 6 is a schematic diagram of the present utility model.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
1-6, a heating heat recovery unit of an intelligent wine cooler energy saving and emission reduction system, comprising: the heat preservation moisturizing case 1, heating module 3 and steam heating module 4, this steam heating module 4 are used for supplying steam to heat preservation moisturizing case 1 in order to heat the water in the heat preservation moisturizing case 1, and this heat preservation moisturizing case 1, heating module 3 are used for connecting heat transfer module 2, and this heat preservation moisturizing case 1, heating module 3 still interconnect in order to carry water. The heat exchange module 22 is an intelligent wine cooler.
The structure of the heat exchange module 2 is the same as that of the heat exchange module in the dry heat recovery wine cooling system (patent number 202120529420.4), and will not be described in detail here.
The heat preservation water supplementing tank 1 is connected with a plate path inlet 211 of a primary heat exchange condensation core 21 in the heat exchange module 2 through a first pump group 11 and provides a cold source for the primary heat exchange condensation core 21; the heating module 3 comprises at least one group of heating radiator groups 31, wherein a first water inlet of each heating radiator group 31 is connected with a plate-path outlet 212 of the primary heat exchange condensation core 21 so as to recover heat exchanged hot water; and the first water outlet return pipe 33 of the radiator set 31 is connected with the heat preservation water supplementing tank 1; that is, the heat preservation water replenishing tank 1, the heating module 3 and the plate Cheng Liudao of the primary heat exchange condensation core 21 in the heat exchange module 2 are circularly conducted. The utility model utilizes the heat preservation water supplementing tank 1 to provide low-temperature hot water as a cold source and conveys the low-temperature hot water to the plate Cheng Liudao of the primary heat exchange condensation core 21 in the heat exchange module 2, the low-temperature hot water exchanges heat with wine steam flowing in a shell-side runner at the periphery of the primary heat exchange condensation core 21, at the moment, the wine steam is condensed into wine liquid, water in the plate Cheng Liudao exchanges heat to form high-temperature hot water and conveys the high-temperature hot water to the radiator group 31, heating is realized by the radiator group 31, the recovered high-temperature hot water is fully utilized for heating, the energy-saving and environment-friendly effects are achieved, and the hot water flowing through the radiator group 31 can flow to the heat preservation water supplementing tank 1 again to form circulating work; in addition, the steam heating module 4 can heat the water in the heat preservation water supplementing tank 1, so that the purpose of steam heating is achieved, the problem that the water in the heat preservation water supplementing tank in an initial state cannot reach the preset temperature quickly is solved, for example, the heat preservation water supplementing tank cannot preserve the heat of internal hot water well in a low-temperature environment, and at the moment, the water in the heat preservation water supplementing tank is heated through the steam heating module, so that the water in the heat preservation water supplementing tank can be preserved to the preset temperature. Because the water in the heat preservation water supplementing tank 1 can be preserved to a preset temperature, a cold source with constant temperature can be provided for the primary heat exchange condensation core 21, and the heat exchange module 2 is ensured to realize heat exchange of wine steam so as to prepare wine with higher quality. Furthermore, the utility model has simple structure, can ensure the quality of the prepared wine, can recover heat for heating and improves the application value.
Specifically, the steam heating module 4 includes a steam heating pipe 41 extending into the heat preservation water supplementing tank 1 to input steam into the heat preservation water supplementing tank 1, an electric switch valve assembly 42 disposed on the steam heating pipe 41, and a steam input pipe 43 connected to the electric switch valve assembly 42. During operation, steam is input through the steam input pipe 43, the electric switch valve assembly 42 is opened, so that the steam is injected into the heat-preservation water supplementing tank 1 through the steam heating pipe 41, the purpose of heating the water in the heat-preservation water supplementing tank 1 is achieved, the water in the heat-preservation water supplementing tank 1 is ensured to be heat-preserved to a preset temperature, and a cold source with constant temperature can be provided for the primary heat exchange condensation core 21.
The electric switch valve assembly 42 comprises an electric switch valve 421 and a first stop valve 422 disposed at one end of the electric switch valve 421, the first stop valve 422 is connected to the steam input tube 43, the other end of the electric switch valve 421 is connected to the steam heating tube 41, a first parallel tube 423 is disposed between the steam input tube 43 and the steam heating tube 41, and a second stop valve 424 is disposed on the first parallel tube 423. The electric switch valve 421 is matched with the first stop valve 422 to well control the on-off of the steam input pipe 43 and the steam heating pipe 41, and the first parallel pipe 423 and the second stop valve 424 are used for standby so as to be convenient for maintenance; normally, the second shut-off valve 424 is closed, and the first parallel pipe 423 is disconnected, so that steam cannot flow; the electric switch valve 421 is matched with the first stop valve 422, so that the on-off of the steam input pipe 43 and the steam heating pipe 41 can be well controlled, and the purpose of controlling the steam input is achieved; when the electric switch valve 421 fails, the first stop valve 422 is closed, so that steam does not flow to the electric switch valve 421, and the second stop valve 424 is opened, so that the first parallel pipe 423 is turned on, and the control steam input pipe 43 is turned on with the steam heating pipe 41, so that steam can be introduced to control heating of water in the heat preservation water supplementing tank 1. Meanwhile, the electric switch valve 421 can be maintained, the purpose that the electric switch valve is not required to be stopped and can be maintained is achieved, and further the working efficiency can be improved.
The end opening of the steam heating pipe 41 is plugged by the plug 411, the end of the steam heating pipe 41 is vertically distributed inside the heat-insulation water supplementing tank 1, and a plurality of injection holes 412 are formed in the periphery of the end of the steam heating pipe 41, and the steam introduced into the steam heating pipe 41 is forced to be sprayed into water in the heat-insulation water supplementing tank 1 from the injection holes 412 due to the plugging of the end opening of the steam heating pipe 41 by the plug 411, so that rapid heating is achieved, and the heating efficiency is high.
The first pump set 11 comprises a water pump 111, a first stainless steel soft joint 112 and a second stainless steel soft joint 113 which are connected to two ends of the water pump 111, a first pipeline 114 connected with the first stainless steel soft joint 112, a first check valve 115, a first ball valve 116 and a second pipeline 117 which are sequentially connected with the second stainless steel soft joint 113, wherein the second pipeline 117 is connected with a plate process inlet 211 of the primary heat exchange condensation core 21, and the first pipeline 114 is connected with a filter 118 and then is connected with the heat preservation water supplementing tank 1. The mobility can be improved and the connection is more stable by the first stainless steel soft joint 112 and the second stainless steel soft joint 113. The water pump 111 pumps the water of the heat preservation water supplementing tank 1 to the first-stage heat exchange condensation core 21, and the water can be prevented from flowing back to damage the water pump 111 through the first check valve 115, so that the purpose of protecting the water pump 111 is achieved. The water flowing to the primary heat exchange condensation core 21 from the heat preservation water supplementing tank 1 flows through the filter 118, and is filtered by the filter 118, so that the cleanliness of the water flowing to the primary heat exchange condensation core 21 is guaranteed, scaling can be reduced, and the service life of the primary heat exchange condensation core 21 is prolonged.
The side of the heat preservation water supplementing tank 1 is provided with a glass tube liquid level meter 12, and the liquid level inside the heat preservation water supplementing tank 1 is displayed in real time through the glass tube liquid level meter 12 so as to control the water supplementing of the heat preservation water supplementing tank 1 in the later period.
The lower part of the side surface of the heat preservation water supplementing tank 1 is provided with a first temperature sensor 13, and the temperature of hot water in the heat preservation water supplementing tank 1 is displayed in real time through the first temperature sensor 13 so as to control whether the steam heating module 4 is required to heat the hot water in the heat preservation water supplementing tank 1, so that the water in the heat preservation water supplementing tank 1 is kept at a preset temperature, and a cold source with constant temperature can be provided for the primary heat exchange condensation core 21.
The side of the upper end of the heat preservation water supplementing tank 1 is provided with an overflow pipe 14 and a municipal water supplementing pipe 15 positioned beside the overflow pipe 14, and water is supplemented into the heat preservation water supplementing tank 1 through the municipal water supplementing pipe 15. The overflow pipe 14 is used for overflow, and when the liquid level of the heat preservation water supplementing tank 1 is too high, water higher than the highest limit can overflow out of the overflow pipe 14.
The upper end face of the heat preservation water supplementing tank 1 is provided with a maintenance port and a sealing cover 16 for sealing the maintenance port, the upper end face of the heat preservation water supplementing tank 1 is also provided with a fire-retarding and ventilation cap 17, and the heat preservation water supplementing tank 1 is provided with a certain pressure relief effect through the fire-retarding and ventilation cap 17, so that the internal pressure of the heat preservation water supplementing tank 1 is ensured to be overlarge, and the safety performance is improved.
The heat-preservation water supplementing tank 1 is a vertical water tank, and a plurality of supporting feet 18 are oppositely arranged. The heat preservation water supplementing tank 1 and the steam heating module 4 are both arranged in the shell 10, and the end part of the steam input pipe 43 extends out of the shell 10.
The number of the radiator groups 31 is two, the two radiator groups 31 are installed in parallel, the two ends of the radiator groups 31 are connected with a second parallel tube 32 in parallel, the second parallel tube 32 is provided with a second ball valve 321, and the two ends of the radiator groups 31 are provided with a third ball valve 311.
In summary, the low-temperature hot water is provided by the heat-preserving water supplementing tank 1 as a cold source and is conveyed to the plate Cheng Liudao of the primary heat exchange condensation core 21 in the heat exchange module 2, the plate Cheng Liudao exchanges heat with wine steam flowing in the shell side flow channel at the periphery of the primary heat exchange condensation core 21, at the moment, the wine steam is condensed into wine liquid, and the water in the plate Cheng Liudao exchanges heat to form high-temperature hot water and is conveyed to the radiator group 31, heating is realized by the radiator group 31, so that the recovered high-temperature hot water is fully utilized for heating, the energy-saving and environment-friendly effects are achieved, and the hot water flowing through the radiator group 31 flows to the heat-preserving water supplementing tank 1 again to form circulating work; in addition, the steam heating module 4 can heat the water in the heat preservation water supplementing tank 1, thereby achieving the purpose of steam heating, ensuring that the water in the heat preservation water supplementing tank 1 is kept warm to a preset temperature, further solving the problem that the water in the heat preservation water supplementing tank in the initial state can not reach the preset temperature quickly, for example, the heat preservation water supplementing tank can not keep warm the internal hot water well in a low-temperature environment, and the water in the heat preservation water supplementing tank can be kept warm to the preset temperature by heating the water in the heat preservation water supplementing tank through the steam heating module. Because the water in the heat preservation water supplementing tank 1 can be preserved to a preset temperature, a cold source with constant temperature can be provided for the primary heat exchange condensation core 21, and the heat exchange module 2 is ensured to realize heat exchange of wine steam so as to prepare wine with higher quality. Furthermore, the utility model has simple structure, can ensure the quality of the prepared wine, can recover heat for heating and improves the application value.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (10)
1. Heating heat recovery unit of intelligent wine cooler energy saving and emission reduction system, its characterized in that: it comprises the following steps:
the heat preservation water supplementing box (1) is connected with a plate path inlet (211) of a primary heat exchange condensation core (21) in the heat exchange module (2) through a first pump group (11) and provides a cold source for the primary heat exchange condensation core (21);
the heating module (3) comprises at least one group of heating radiator groups (31), wherein a first water inlet of each heating radiator group (31) is connected with a plate-process outlet (212) of the primary heat exchange condensation core (21) so as to recover heat exchanged hot water; the first water outlet of the radiator group (31) is connected with the water return pipe (33) and then is connected with the heat-preserving water supplementing tank (1);
the steam heating module (4) comprises a steam heating pipe (41) extending into the heat preservation water supplementing tank (1) to input steam into the heat preservation water supplementing tank (1), an electric switch valve assembly (42) arranged on the steam heating pipe (41) and a steam input pipe (43) connected with the electric switch valve assembly (42).
2. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to claim 1, wherein: the electric switch valve assembly (42) comprises an electric switch valve (421) and a first stop valve (422) arranged at one end of the electric switch valve (421), the first stop valve (422) is connected with a steam input pipe (43), the other end of the electric switch valve (421) is connected with a steam heating pipe (41), a first parallel pipe (423) is arranged between the steam input pipe (43) and the steam heating pipe (41), and a second stop valve (424) is arranged on the first parallel pipe (423).
3. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to claim 2, wherein: the tail end opening of the steam heating pipe (41) is plugged by a plug (411), the tail end of the steam heating pipe (41) is vertically distributed inside the heat preservation water supplementing tank (1), and a plurality of injection holes (412) are formed in the periphery of the tail end of the steam heating pipe (41).
4. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to any one of claims 1 to 3, wherein: the first pump group (11) comprises a water pump (111), a first stainless steel soft joint (112) and a second stainless steel soft joint (113) which are connected to two ends of the water pump (111), a first pipeline (114) connected with the first stainless steel soft joint (112), a first check valve (115), a first ball valve (116) and a second pipeline (117) which are sequentially connected with the second stainless steel soft joint (113), wherein the second pipeline (117) is connected with a plate path inlet (211) of the primary heat exchange condensation core (21), and the first pipeline (114) is connected with a filter (118) and then is connected with the heat preservation water supplementing tank (1).
5. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to any one of claims 1 to 3, wherein: the side face of the heat-preservation water supplementing tank (1) is provided with a glass tube liquid level meter (12), and the lower part of the side face of the heat-preservation water supplementing tank (1) is provided with a first temperature sensor (13).
6. The heating heat recovery unit of the intelligent wine cooler energy conservation and emission reduction system according to claim 5, wherein: an overflow pipe (14) is arranged on the side face of the upper end of the heat preservation water supplementing tank (1), and a municipal water supplementing pipe (15) is arranged beside the overflow pipe (14).
7. The heating heat recovery unit of the intelligent wine cooler energy conservation and emission reduction system according to claim 5, wherein: the upper end face of the heat preservation water supplementing tank (1) is provided with a maintenance port and a sealing cover (16) for sealing the maintenance port, and the upper end face of the heat preservation water supplementing tank (1) is also provided with a fire-retarding and ventilation cap (17).
8. The heating heat recovery unit of the intelligent wine cooler energy conservation and emission reduction system according to claim 5, wherein: the heat preservation water supplementing tank (1) is a vertical water tank, and a plurality of supporting feet (18) are oppositely arranged.
9. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to any one of claims 1 to 3, wherein: the heat preservation water supplementing tank (1) and the steam heating module (4) are arranged in the machine shell (10), and the end part of the steam input pipe (43) extends out of the machine shell (10).
10. The heating heat recovery unit of the intelligent wine cooler energy saving and emission reduction system according to any one of claims 1 to 3, wherein: the number of the radiator groups (31) is two, the two radiator groups (31) are installed in parallel, the two ends of the radiator groups (31) are connected with second parallel pipes (32) in parallel, the second parallel pipes (32) are provided with second ball valves (321), and the two ends of the radiator groups (31) are provided with third ball valves (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179873.8U CN219200152U (en) | 2023-02-07 | 2023-02-07 | Heating heat recovery unit of intelligent wine cooler energy-saving and emission-reduction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320179873.8U CN219200152U (en) | 2023-02-07 | 2023-02-07 | Heating heat recovery unit of intelligent wine cooler energy-saving and emission-reduction system |
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| CN219200152U true CN219200152U (en) | 2023-06-16 |
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| CN202320179873.8U Active CN219200152U (en) | 2023-02-07 | 2023-02-07 | Heating heat recovery unit of intelligent wine cooler energy-saving and emission-reduction system |
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| CN (1) | CN219200152U (en) |
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2023
- 2023-02-07 CN CN202320179873.8U patent/CN219200152U/en active Active
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Address after: 523000 room 5504, No. 11, Dongcheng section, Dongguan Avenue, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Yiti Technology Co.,Ltd. Address before: 523000 room 11, 5th floor, building B, cabs International Plaza, 19 Dongguan Avenue, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: Guangdong Yiti Technology Co.,Ltd. |
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