CN112550564B - Marine assembled freezer - Google Patents
Marine assembled freezer Download PDFInfo
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- CN112550564B CN112550564B CN202011381121.7A CN202011381121A CN112550564B CN 112550564 B CN112550564 B CN 112550564B CN 202011381121 A CN202011381121 A CN 202011381121A CN 112550564 B CN112550564 B CN 112550564B
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- temperature
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- assembled
- refrigeration house
- gap space
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/26—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for frozen goods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/08—Ventilation; Air-conditioning of holds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention discloses a marine assembled type refrigeration house, which comprises at least one assembled type refrigeration house main body arranged on a ship body, wherein a clearance space is formed between the outer wall of the assembled type refrigeration house main body and a ship body structure; the air conditioning ventilation system comprises a fan, a fan and a fan control system, wherein the fan is used for pumping air in the gap space through a return air pipe and sending the cooled and dehumidified air into the gap space through an air supply pipe; the refrigerating coil is arranged on the blast pipe, and a refrigerant water outlet and a refrigerant water inlet pipeline are arranged on the refrigerating coil; the processing module is electrically connected with the fan, the temperature and humidity sensor arranged on the air return branch pipe and the electromagnetic valve arranged on the refrigerant water inlet pipeline; the temperature and humidity difference value is set for the outer wall of the assembled type refrigeration house main body based on the actual return air temperature and humidity detected by the temperature and humidity sensor and the temperature and humidity sensor corresponding detection, the refrigeration coil is controlled, the air sent into the gap space through the refrigeration coil is processed, and condensate water is prevented from being produced on the outer wall of the refrigeration house.
Description
Technical Field
The invention relates to the technical field of ships and cold ventilation air conditioners, in particular to a ship assembly type refrigeration house with improved outer wall condensed water.
Background
The cold storage for the ship is divided into a high-temperature storage and a low-temperature storage, wherein the high-temperature storage is mainly used for storing vegetables, dairy products and dry grains, and the low-temperature storage is mainly used for storing meat. In order to prevent the cold storage from running cold, the low temperature in the cold storage is kept, the cold storage plate is made of a material with a good heat insulation effect, but the heat insulation material cannot completely avoid the cold quantity from being transferred from the inner surface of the cold storage to the outer surface of the cold storage, when the hot air on the outer wall of the cold storage meets the outer wall of the cold storage with lower temperature, the condensed water is generated on the outer wall of the cold storage, the cold storage plate is corroded, the service life of the cold storage is shortened, and the preservation of food on a ship is influenced.
Fig. 1 is a schematic layout view of a cold storage in a ship in the prior art. The arrangement shows that the measures for reducing the internal and external temperature difference are not taken by the peripheral wall of the cold storage except for arranging one air cooler in the cold storage before modification, and the temperature T2 of the external wall of the cold storage is greater than the dew point temperature T1 of the external wall of the cold storage, so that the generation of condensed water on the external wall of the cold storage cannot be avoided.
In order to prevent condensed water from gathering on the outer wall of the refrigeration house, a floor drain is added between the refrigeration house and a ship structure in the traditional method, water is drained through the floor drain, and meanwhile, in order to avoid the blockage of the floor drain, an access hole needs to be added beside the floor drain, but the traditional method has the following defects: firstly, although the floor drain is added, the condensed water of the surrounding walls around the refrigeration house can be discharged, but the condensed water is not thorough; secondly, condensed water is accumulated on the top of the refrigeration house. In order to avoid the blockage of the floor drain, an access door is added on the refrigeration house, so that the attractiveness of the refrigeration house is influenced; thirdly, the heat preservation effect of the refrigeration house can be influenced by the gap between the access door and the refrigeration house heat insulation plate. For the above reasons, improvements are needed.
Disclosure of Invention
In view of the above problems in the prior art, embodiments of the present invention provide a marine assembly type refrigerator capable of preventing the outer wall of the refrigerator from generating condensed water.
The embodiment of the invention provides a marine assembled refrigeration house, which comprises:
the assembled refrigeration house comprises at least one assembled refrigeration house main body, a ship body and a plurality of assembled refrigeration house main bodies, wherein the assembled refrigeration house main body is arranged on the ship body, and a clearance space is formed between the outer wall of each assembled refrigeration house main body in the at least one assembled refrigeration house and the ship body structure of the ship body;
air conditioning ventilation system, it includes:
the fan is used for pumping air in the gap space through a return air pipe communicated with the gap space and sending the cooled and dehumidified air into the gap space through an air supply pipe communicated with the gap space, wherein each gap space is communicated with the return air pipe through a return air branch pipe;
the refrigerating coil is arranged on the blast pipe and used for cooling and dehumidifying the air sent into the gap space, and a refrigerant water outlet and a refrigerant water inlet pipeline are arranged on the refrigerating coil;
the processing module is electrically connected with the fan, a temperature and humidity sensor arranged on the return air branch pipe and an electromagnetic valve arranged on the refrigerant water inlet pipeline;
the processing module is used for setting a temperature and humidity difference value based on actual return air temperature and humidity detected by the temperature and humidity sensor and the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, correspondingly controlling the refrigeration coil pipe, and correspondingly processing air sent into the gap space through the refrigeration coil pipe.
In some embodiments of the present invention, the processing module is specifically configured to:
if the actual return air temperature and humidity detected by the temperature and humidity sensor is higher than the set temperature and humidity of the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, controlling an electromagnetic valve on a refrigerant water inlet pipeline of the refrigeration coil pipe to be opened;
and if the actual return air temperature and humidity detected by the temperature and humidity sensor is lower than the set temperature and humidity of the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, controlling the electromagnetic valve on the refrigerant water inlet pipeline of the refrigeration coil to be closed.
In some embodiments of the invention, the clearance space formed between the outer wall of each assembled cold storage main body and the hull structure of the hull is a closed space.
In some embodiments of the invention, the gap space formed between the outer wall of each assembled freezer body and the hull structure of the hull is communicated with the air supply pipe through a respective air supply branch pipe.
In some embodiments of the present invention, a rainwater separator is further disposed on the air supply pipe to separate condensed water formed by the air supply pipe passing through the refrigeration coil.
In some embodiments of the present invention, the refrigeration coil is further provided with an inlet stop valve and an outlet stop valve.
Compared with the prior art, the marine assembled refrigeration house provided by the embodiment of the invention has the beneficial effects that: the air conditioning ventilation system is additionally arranged in the gap space formed between the assembled type refrigeration house main body and the ship structure, the temperature and the humidity of air in the gap space are adjusted through the air conditioning ventilation system, and the temperature difference between the surface temperature of the outer wall of the assembled type refrigeration house main body and the temperature of the air in the gap space is reduced, so that condensed water is prevented from being generated on the outer wall of the refrigeration house. The problem of the freezer outer wall produce the comdenstion water is solved, simultaneously, no longer need set up the floor drain in the clearance space that forms between freezer and hull structure, avoided the installation of floor drain and connecting tube, in addition, can also cancel the access door, avoided revealing of freezer cold volume, be favorable to the heat preservation effect of freezer, also be favorable to pleasing to the eye simultaneously.
Drawings
Fig. 1 is a schematic structural arrangement diagram of a refrigeration storage in a ship in the prior art;
fig. 2 is a schematic structural arrangement diagram of the assembled freezer for a ship according to the embodiment of the invention.
Reference numerals:
1. an assembled freezer body; 2. a clearance space; 3. a fan; 4. a return air duct; 5. an air supply pipe; 6. a refrigeration coil; 7. a processing module; 8. a temperature and humidity sensor; 9. a rain separator.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Various aspects and features of the present application are described herein with reference to the drawings.
These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.
It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as to not unnecessarily obscure the present application with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The embodiment of the invention provides a marine assembled type refrigeration house main body 1, which comprises an air conditioning ventilation system and at least one assembled type refrigeration house main body 1, wherein the at least one assembled type refrigeration house main body 1 is arranged on a ship body, and a clearance space 2 is formed between the outer wall of each assembled type refrigeration house main body 1 in the at least one assembled type refrigeration house main body 1 and the ship body structure of the ship body; the air-conditioning ventilation system comprises a fan 3, a refrigerating coil 6 and a processing module 7, wherein the fan 3 pumps out air in the gap space 2 through a return air pipe 4 communicated with the gap space 2, and sends air subjected to cooling and dehumidifying treatment into the gap space 2 through an air supply pipe 5 communicated with the gap space 2, and each gap space 2 is communicated with the return air pipe 4 through a return air branch pipe; the refrigerating coil 6 is arranged on the blast pipe 5 and used for cooling and dehumidifying the air sent into the gap space 2, and a refrigerant water outlet and a refrigerant water inlet pipeline are arranged on the refrigerating coil 6; the processing module 7 is electrically connected with the fan 3, a temperature and humidity sensor 8 arranged on the air return branch pipe and an electromagnetic valve arranged on a refrigerant water inlet pipeline; specifically, the processing module 7 is used for setting a temperature and humidity difference value based on the actual return air temperature and humidity detected by the temperature and humidity sensor 8 and the outer wall of the assembled type refrigeration house main body 1 correspondingly detected by the temperature and humidity sensor 8, and correspondingly controlling the refrigeration coil 6 so as to correspondingly process the air sent into the clearance space 2 through the refrigeration coil 6.
According to the technical scheme, the air-conditioning ventilation system is additionally arranged in the gap space 2 formed between each assembly type refrigeration house main body 1 of the at least one assembly type refrigeration house main body 1 and the ship structure, the temperature and the humidity of air in the gap space 2 are adjusted through the air-conditioning ventilation system, the temperature and humidity difference between the surface temperature and the humidity of the outer wall of the assembly type refrigeration house main body 1 and the temperature and the humidity of the air in the gap space 2 is reduced, and therefore condensate water is prevented from being generated on the outer wall of the refrigeration house. The problem of the freezer outer wall produce the comdenstion water is solved, simultaneously, no longer need set up the floor drain in the clearance space 2 that forms between freezer and hull structure, avoided the installation of floor drain and connecting water pipe, in addition, can also cancel the access door, avoided revealing of freezer cold volume, be favorable to the heat preservation effect of freezer, also be favorable to pleasing to the eye simultaneously.
In some embodiments of the present invention, the processing module 7 is specifically configured to: if the actual return air temperature and humidity detected by the temperature and humidity sensor 8 is higher than the set temperature and humidity of the outer wall of the assembled refrigeration house main body 1 correspondingly detected by the temperature and humidity sensor 8, controlling an electromagnetic valve on a refrigerant water inlet pipeline of the refrigeration coil 6 to be opened; if the actual return air temperature and humidity detected by the temperature and humidity sensor 8 is lower than the temperature and humidity set by the outer wall of the assembled refrigeration house main body 1 correspondingly detected by the temperature and humidity sensor 8, the electromagnetic valve on the refrigerant water inlet pipeline of the refrigeration coil 6 is controlled to be closed, in the process of actual use, when the surface temperature of the outer wall of the refrigeration house is greater than the air dew point temperature of the outer wall, condensation water can be prevented from being generated on the outer wall of the refrigeration house, and certainly, when the actual return air temperature and humidity detected by the temperature and humidity sensor 8 and the outer wall of the assembled refrigeration house main body 1 correspondingly detected by the temperature and humidity sensor 8 are specifically used in combination with a psychrometric chart.
In order to save energy and reduce the refrigerating capacity of the refrigerating coil 6, in this embodiment, the air conditioning and ventilating system adopts a total return air system, the gap space 2 formed between the outer wall of each assembled type refrigeration house main body 1 and the hull structure of the hull can be set as a closed space (of course, the hull structure corresponding to each gap space 2 is also provided with an air outlet and a return air inlet), the air between the outer wall of the refrigeration house and the hull structure passes through internal circulation, and is cooled and dehumidified by the refrigerating coil 6, so that the temperature and the humidity of the air on the outer wall of the refrigeration house are reduced.
In addition, in this embodiment, the clearance space 2 that forms between the outer wall of every assembled freezer main part 1 and the hull structure of hull all communicates with blast pipe 5 through respective air supply lateral pipe, and simultaneously, the air supply department of air supply lateral pipe is equipped with the wire net, and the return air mouth department of return air lateral pipe also is equipped with the wire net.
In order to prevent the condensed water at the position of the refrigeration coil 6 from entering the outer wall of the refrigeration house through the air supply pipe 5, in this embodiment, a rainwater separator 9 is further disposed on the air supply pipe 5, and is used for separating the condensed water formed after the air supply pipe 5 passes through the refrigeration coil 6.
Further, still establish import stop valve and export stop valve on the refrigeration coil 6 to conveniently maintain and handle refrigeration coil 6.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (6)
1. A marine assembled freezer, comprising:
the assembled refrigeration house comprises at least one assembled refrigeration house main body, a ship body and a plurality of assembled refrigeration house main bodies, wherein the assembled refrigeration house main body is arranged on the ship body, a clearance space is formed between the outer wall of each assembled refrigeration house main body in the at least one assembled refrigeration house and the ship body structure of the ship body, and each assembled refrigeration house main body is not provided with an access door;
air conditioning ventilation system, it includes:
the fan is used for pumping air in the gap space through a return air pipe communicated with the gap space and sending the cooled and dehumidified air into the gap space through an air supply pipe communicated with the gap space, wherein the gap space is communicated with the return air pipe through a return air branch pipe;
the refrigerating coil is arranged on the blast pipe and used for cooling and dehumidifying the air sent into the gap space, and a refrigerant water outlet and a refrigerant water inlet pipeline are arranged on the refrigerating coil;
the processing module is electrically connected with the fan, a temperature and humidity sensor arranged on the return air branch pipe and an electromagnetic valve arranged on the refrigerant water inlet pipeline;
the processing module is used for setting a temperature and humidity difference value based on actual return air temperature and humidity detected by the temperature and humidity sensor and the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, correspondingly controlling the refrigeration coil pipe, and correspondingly processing air sent into the gap space through the refrigeration coil pipe.
2. The marine assembled freezer of claim 1, wherein the processing module is specifically configured to:
if the actual return air temperature and humidity detected by the temperature and humidity sensor is higher than the set temperature and humidity of the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, controlling an electromagnetic valve on a refrigerant water inlet pipeline of the refrigeration coil pipe to be opened;
and if the actual return air temperature and humidity detected by the temperature and humidity sensor is lower than the set temperature and humidity of the outer wall of the assembled refrigeration house main body correspondingly detected by the temperature and humidity sensor, controlling the electromagnetic valve on the refrigerant water inlet pipeline of the refrigeration coil to be closed.
3. The assembled freezer for ships according to claim 1, wherein a gap space formed between the outer wall of each assembled freezer body and the hull structure of the hull is a closed space.
4. The marine prefabricated cold storage according to claim 1, wherein a gap space formed between an outer wall of each prefabricated cold storage body and a hull structure of the hull is communicated with the air supply pipe through a respective air supply branch pipe.
5. The marine assembled freezer of claim 1, wherein the supply air duct further comprises a rain separator for separating condensed water from the supply air duct passing through the refrigeration coil.
6. The marine assembled freezer of claim 1, further comprising an inlet shut-off valve and an outlet shut-off valve on the refrigeration coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381121.7A CN112550564B (en) | 2020-11-30 | 2020-11-30 | Marine assembled freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381121.7A CN112550564B (en) | 2020-11-30 | 2020-11-30 | Marine assembled freezer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112550564A CN112550564A (en) | 2021-03-26 |
| CN112550564B true CN112550564B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011381121.7A Active CN112550564B (en) | 2020-11-30 | 2020-11-30 | Marine assembled freezer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003165497A (en) * | 2001-11-22 | 2003-06-10 | Hyundai Heavy Industries Co Ltd | Ventilation duct device for cargo space to be loaded with refrigerated containers |
| CN109398621A (en) * | 2018-09-10 | 2019-03-01 | 舟山万达船舶设计有限公司 | A kind of novel cold-stroage boat |
| CN110513946A (en) * | 2019-09-25 | 2019-11-29 | 江苏扬子鑫福造船有限公司 | A kind of lightweight integration collection control foodstuff preservation freezer peculiar to vessel |
| CN210197831U (en) * | 2019-05-27 | 2020-03-27 | 天津捷盛东辉保鲜科技有限公司 | Forced ventilation type heat conduction calandria refrigeration house system |
| CN210772968U (en) * | 2019-07-19 | 2020-06-16 | 中国联合工程有限公司 | Structure for preventing external air from entering refrigerator by using buffer room and pipeline fan |
-
2020
- 2020-11-30 CN CN202011381121.7A patent/CN112550564B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003165497A (en) * | 2001-11-22 | 2003-06-10 | Hyundai Heavy Industries Co Ltd | Ventilation duct device for cargo space to be loaded with refrigerated containers |
| CN109398621A (en) * | 2018-09-10 | 2019-03-01 | 舟山万达船舶设计有限公司 | A kind of novel cold-stroage boat |
| CN210197831U (en) * | 2019-05-27 | 2020-03-27 | 天津捷盛东辉保鲜科技有限公司 | Forced ventilation type heat conduction calandria refrigeration house system |
| CN210772968U (en) * | 2019-07-19 | 2020-06-16 | 中国联合工程有限公司 | Structure for preventing external air from entering refrigerator by using buffer room and pipeline fan |
| CN110513946A (en) * | 2019-09-25 | 2019-11-29 | 江苏扬子鑫福造船有限公司 | A kind of lightweight integration collection control foodstuff preservation freezer peculiar to vessel |
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| Publication number | Publication date |
|---|---|
| CN112550564A (en) | 2021-03-26 |
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