CN215622635U - Marine air distributor type dry fan coil - Google Patents
Marine air distributor type dry fan coil Download PDFInfo
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- CN215622635U CN215622635U CN202122017237.9U CN202122017237U CN215622635U CN 215622635 U CN215622635 U CN 215622635U CN 202122017237 U CN202122017237 U CN 202122017237U CN 215622635 U CN215622635 U CN 215622635U
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Abstract
The utility model relates to a marine air distributor type dry fan coil, which comprises a fan coil box body arranged in a closed ceiling, wherein an air return grid is arranged on the ceiling, an air return inlet is arranged on one side of an air return end of the fan coil box body and is communicated with an exhaust fan through an air return channel in the fan coil box body, a heat exchange coil is arranged in the air return channel, an inlet of the heat exchange coil is communicated with a water inlet pipe, an outlet of the heat exchange coil is communicated with a water outlet pipe, the exhaust fan is communicated with an air supply outlet on the bottom of an air supply end of the fan coil box body through an air supply channel in the fan coil box body, the air supply outlet is communicated with an air supply disc arranged on the ceiling through the air supply channel, and the air supply channel is communicated with an external fresh air source through a fresh air inlet on one side of the air supply end of the fan coil box body. This novel adoption has the dry-type fan coil scheme of establishing in the furred ceiling inside that return air design and new trend design combined together, has the dry-type accuse temperature ventilation that return air and new trend combined together, and occupation space is moderate, the characteristics of the installation of being convenient for.
Description
Technical Field
The utility model relates to a fan coil, in particular to a marine air distributor type dry fan coil, and belongs to the field of marine fan coils.
Background
At present, the common fan coil at the tail end of a central air conditioner in the market has the following defects: (1) the size of a common fan coil is large, the occupied ceiling space is large, and the overall decorative layout is influenced; (2) the installation difficulty of the ordinary fan coil is higher; (3) the common fan coil pipe is not provided with a silencing device, so that the noise caused by the air supply of the fan cannot be reduced; (4) the common fan coil cannot supply chilled water above a dew point and control the temperature of mixed cold (hot) medium water; (5) the water receiving tray of the ordinary fan coil pipe has no gradient, condensed water is easy to gather and block, the condensed water is easy to overflow and leak, and ceiling or wall decoration is damaged; (6) the air supply outlet of the ordinary fan coil is connected with an ordinary strip-shaped air port, and condensation generated at the air port cannot be treated, so that the appearance and the wall decoration are influenced; (8) the ordinary fan coil does not have the new trend and inserts the mouth, can not satisfy human comfort level requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a new scheme for a marine air distributor type dry type fan coil, and solves the problems that the existing similar products have no fresh air access design, occupy larger space and are difficult to install by adopting the scheme of combining an air return design and a fresh air design and arranging the dry type fan coil inside a suspended ceiling.
The marine air distributor type dry-type fan coil comprises a fan coil box body arranged in a closed ceiling, wherein an air return grid is arranged on the ceiling, an air return opening is formed in one side of an air return end of the fan coil box body and is communicated with an exhaust fan through an air return channel in the fan coil box body, a heat exchange coil is arranged in the air return channel, an inlet of the heat exchange coil is communicated with a water inlet pipe, an outlet of the heat exchange coil is communicated with a water outlet pipe, the exhaust fan is communicated with an air supply opening in the bottom of an air supply end of the fan coil box body through an air supply channel in the fan coil box body, the air supply opening is communicated with an air supply coil arranged on the ceiling through the air supply channel, and the air supply channel is communicated with an external fresh air source through a fresh air opening in one side of the air supply end of the fan coil box body.
Furthermore, the air supply channel of the scheme is internally provided with a silencing part, and the cross section of the silencing part is U-shaped.
Furthermore, be equipped with electronic three-way valve on the inlet tube of this scheme, electronic three-way valve passes through bypass pipe and outlet pipe intercommunication.
Further, the air return grid of this scheme department installs air cleaner.
Furthermore, the air supply dish of this scheme is the air supply dish of preventing condensing, is equipped with multilayer sieve wind net in the opening of air supply dish, and the mesh of adjacent sieve wind net staggers each other and arranges.
Further, the below of the heat exchange coil pipe of this scheme is equipped with the comdenstion water collector, and the bottom of comdenstion water collector is the downward bellied scute structure, and the crossing department of the lateral wall lower part of comdenstion water collector and the bottom angle end of scute structure is equipped with the outlet.
Furthermore, be equipped with the electric wire terminal box on the outside of the fan coil box of this scheme, the air exhauster is connected with the electric wire terminal box electricity.
The marine air distributor type dry fan coil adopts the scheme of the dry fan coil which is arranged in the suspended ceiling and has the combination of the return air design and the fresh air design, and has the characteristics of dry temperature control and ventilation of the combination of the return air and the fresh air, moderate occupied space and convenience in installation.
Drawings
Fig. 1 is a schematic front view of a dry fan coil of the marine air distributor type.
Fig. 2 is a schematic top view of a marine air distributor type dry fan coil.
Wherein, 1 is the air feed dish, 2 is the fresh air inlet, 3 is the electric wire terminal box, 4 is the air exhauster, 5 is the return air inlet, 6 is heat transfer coil, 7 is the comdenstion water collector, 8 is the outlet pipe, 9 is the inlet tube, 10 is electronic three-way valve, 11 is the amortization part, 12 is the bypass pipe.
Detailed Description
As shown in fig. 1 and 2, the marine air distributor type dry-type fan coil of the utility model comprises a fan coil box body arranged in a closed ceiling, wherein a return air grid is arranged on the ceiling, a return air inlet is arranged on one side of a return air end of the fan coil box body and is communicated with an exhaust fan through a return air channel in the fan coil box body, a heat exchange coil is arranged in the return air channel, an inlet of the heat exchange coil is communicated with a water inlet pipe, an outlet of the heat exchange coil is communicated with a water outlet pipe, the exhaust fan is communicated with an air supply outlet on the bottom of an air supply end of the fan coil box body through an air supply channel in the fan coil box body, the air supply outlet is communicated with an air supply disc arranged on the ceiling through the air supply channel, and the air supply channel is communicated with an external fresh air source through a fresh air inlet on one side of the air supply end of the fan coil box body.
Above-mentioned scheme adopts the dry-type fan coil scheme of establishing inside the furred ceiling that has the return air design and combine together with the new trend design, the room air gets into the furred ceiling through the return air grid on the furred ceiling, the air in the furred ceiling gets into the return air passageway through the return air inlet under the effect of air exhauster and carries out the heat transfer with heat transfer coil, the return air after the heat transfer gets into the air supply passageway, outside new trend gets into the air supply passageway through the new wind inlet simultaneously and mixes with the return air, the wind after the mixture gets into indoorly through the supply-air outlet, thereby the technical purpose of dry-type room air circulation ventilation control by temperature change has been realized. Therefore, compared with the existing similar scheme, the scheme has the characteristics of dry temperature control ventilation of combination of return air and fresh air, moderate occupied space and convenience in installation.
In order to meet the requirement of eliminating air supply noise, as shown in fig. 2, a silencing part is arranged in the air supply channel of the scheme, and the section of the silencing part is in a U shape.
In order to realize that the heat release and the heat absorption of the heat exchange coil are adjustable, as shown in fig. 2, an electric three-way valve is arranged on the water inlet pipe of the scheme and is communicated with the water outlet pipe through a bypass pipe. The flow of cold water and hot water entering the heat exchange coil is realized by controlling the opening and closing degree of the three-way valve, and the split cold water and hot water can enter the water outlet pipe through the bypass pipe, so that the temperature of water circulation is adjusted, and the energy is saved.
In order to meet the requirement of return air filtration, an air filter is installed at the return air grid of the scheme.
In order to meet the requirement of preventing condensation of the air supply plate and meet the requirement of air dispersion and avoid personnel in the air supply direct blowing chamber, the air supply plate of the scheme is the condensation prevention air supply plate, a plurality of layers of air screening nets are arranged in openings of the air supply plate, and meshes of the adjacent air screening nets are staggered with each other. The multilayer air screen net can effectively disperse air supply, and the condition of personnel in the air supply direct blowing room is avoided.
In order to avoid the pollution caused by the overflow of the condensed water generated by the heat exchange coil, as shown in fig. 1, a condensed water receiving tray is arranged below the heat exchange coil, the bottom of the condensed water receiving tray is of an angle plate structure protruding downwards, and a water outlet is formed in the intersection of the lower part of the side wall of the condensed water receiving tray and the bottom angle end of the angle plate structure. The bottom plate of the angle plate structure is matched with the water outlet with a low position, so that the produced condensed water is discharged in time, and the gathering and the overflow leakage of the condensed water are effectively avoided.
In order to meet the wiring requirement and provide electric energy, as shown in fig. 1, an electric wire junction box is arranged on the outer side of the fan coil box body of the scheme, and the exhaust fan is electrically connected with the electric wire junction box.
The scheme discloses a marine air distributor type dry type fan coil which is compact in structure, small in size, the same as a common air distributor in size, small in occupied space and convenient to mount as a common air distributor.
As shown in fig. 1 and 2, the marine air distributor type dry-type fan coil comprises a fan coil box body, an electric wire junction box 3 is installed on the fan coil box body, a return air inlet 5 is arranged, an air supply disc (port) 1 and a fresh air inlet 2 are arranged, an exhaust fan 4 is installed in a return air duct, an electric three-way valve 10 is a flow dividing valve and is installed on a cold/hot water inlet pipe 9, the flow of cold/hot water entering a heat exchange coil 6 is controlled, the air supply disc 1 is an anti-condensation air disc, two water outlets are arranged in front of and behind the condensation water disc 7, an air return grid is installed at any position on a suspended ceiling and can be detachably cleaned, an air filter is arranged in the air return grid, particles and impurities in room air are filtered, and the air purification effect of a room is achieved.
The fan coil box is provided with a cold/hot medium water outlet pipe 8 and a cold/hot medium water inlet pipe 9, cold medium water is filled in a pipeline in summer, a cold source is provided for the heat exchange coil 6, the water supply temperature of the cold medium water is higher than the dew point temperature of a room, no condensed water can be realized, the fan coil 6 is used for eliminating the waste heat of the room, the waste heat and the humidity of the room are treated by fresh air, and the dry type fan coil effect is realized. In winter, the pipeline is internally provided with heating medium water to provide a heat source for the heat exchange coil.
Install electronic three-way valve 10 on inlet tube 9, through the setting value of room air conditioner temperature controller, electronic three-way flow divider 10 automatically regulated flows into the cold/heat medium water flow among the heat transfer coil 6, and when the cold/heat medium water flow who gets into heat transfer coil reduces, all the other cold/heat medium water flows from bypass pipe 12 directly with the heat transfer coil 6 outlet pipe 8 internal water mixture back, get into cold/heat medium water circulation system to control air supply temperature, the energy saving.
The return air inlet 5 is not provided with grids, the return air grids are not arranged on the fan coil box body, and the return air form of the fan coil is return air in the suspended ceiling. The return air grid can be installed at any position on the suspended ceiling as required, and the air filter is installed in the return air grid, so that the return air grid is convenient to replace and clean, and plays a role in purifying the air in a room. The filter can be any one or more of a coarse filter screen, a high-efficiency filter and an IFD filter.
In the return air entering furred ceiling through the filter, the return air passes through the furred ceiling space and gets into return air inlet 5, through the heat transfer of heat transfer coil 6 again, summer, the return air releases the heat to the refrigerant aquatic in the heat transfer coil 6, winter, the heat is absorbed from the heat medium aquatic in the heat transfer coil 6 to the return air, and the temperature of the return air through the heat transfer reduces or risees, through the drive of air exhauster 4, gets into in the air supply passageway, mixes with the new trend through handling.
Fresh air entering from the fresh air inlet 2 is pretreated by equipment, is mixed with return air treated by the heat exchange coil 6, and then is sent into a room through the air supply plate 1.
Air supply channel internally mounted has noise cancelling part 11, and the noise that the air conditioner air supply in effective reduction room brought improves the comfort level greatly after return air and new trend process noise cancelling part 11.
The air supply plate 1 is an anti-condensation air supply plate, plays a role in preventing condensation water from condensing, and sends air into a room in a flow dispersing manner through the air supply plate, so that air supply is prevented from directly blowing to a human body, and the comfort level of the human body is improved.
The condensed water receiving tray 7 is a marine condensed water receiving tray, a water outlet is respectively arranged at the front and the back of the condensed water receiving tray 7, the bottoms of the left side and the right side of the condensed water receiving tray 7 have certain gradients, and the lowest point of the ramp is positioned in the middle of the condensed water receiving tray, so that the condensed water drainage speed is accelerated, and the condensed water is prevented from being gathered and overflowing.
The electric wire junction box 3 is installed outside the fan coil box body and on one side of the overhaul side, and when wiring between electrical parts fails, circuits can be conveniently overhauled and maintained.
Based on the technical content, compared with the prior ordinary fan coil at the tail end of the central air conditioner, the fan coil has the following advantages: the fan coil box body is similar to an air distributor structure, the structure is compact, the size is small, the installation is convenient, and with a standard air distributor installation form, a silencing part is arranged in an air supply channel inside the fan coil box body, the fan coil is a dry type condensation-free fan coil, the chilled water supply temperature is higher than the room dew point temperature, so that a dry type fan coil without condensed water can be realized, a marine condensed water receiving disc is arranged on the fan coil box body, an anti-condensation air supply disc is arranged on the fan coil box body, the fan coil contains control over an air exhauster and chilled water circulation, and a fresh air opening is arranged on the fan coil box body.
The devices, structures, components, and the like disclosed in the present disclosure may be implemented by general and conventional means known in the art, unless otherwise specified. The marine air distributor type dry-type fan coil is not limited to the disclosure of the specific embodiment, the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present solution in combination with common knowledge also belong to the scope of the present solution.
Claims (7)
1. The marine air distributor type dry type fan coil is characterized by comprising a fan coil box body arranged in a closed ceiling, wherein an air return grid is arranged on the ceiling, one side of an air return end of the fan coil box body is provided with an air return opening, the air return opening is communicated with an exhaust fan through an air return channel in the fan coil box body, a heat exchange coil is arranged in the air return channel, an inlet of the heat exchange coil is communicated with a water inlet pipe, an outlet of the heat exchange coil is communicated with a water outlet pipe, the exhaust fan is communicated with an air supply opening in the bottom of an air supply end of the fan coil box body through an air supply channel, the air supply opening is communicated with an air supply disc on the ceiling through the air supply channel, and the air supply channel is communicated with an external fresh air source through a fresh air opening on one side of the air supply end of the fan coil box body.
2. The dry fan coil of marine air distributor type as set forth in claim 1, wherein a silencer component is provided in said air supply passage, said silencer component having a U-shaped cross-section.
3. The marine air distributor type dry fan coil as set forth in claim 1, wherein said water inlet pipe is provided with an electric three-way valve, and said electric three-way valve is communicated with said water outlet pipe through a bypass pipe.
4. The marine air distributor dry fan coil of claim 1 wherein an air filter is mounted to the return air grid.
5. The marine air distributor type dry fan coil unit according to claim 1, wherein the air supply plate is an anti-condensation air supply plate, a plurality of layers of air screen nets are arranged in the openings of the air supply plate, and the meshes of the adjacent air screen nets are arranged in a staggered manner.
6. The marine air distributor type dry fan coil according to claim 1, wherein a condensation water pan is arranged below the heat exchange coil, the bottom of the condensation water pan is of a downward-protruding angle plate structure, and a water outlet is formed at the intersection of the lower portion of the side wall of the condensation water pan and the bottom angle end of the angle plate structure.
7. The marine air distributor type dry fan coil as set forth in claim 1, wherein an electrical wiring box is provided on an outside of said fan coil housing, and said air blower is electrically connected to said electrical wiring box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017237.9U CN215622635U (en) | 2021-08-25 | 2021-08-25 | Marine air distributor type dry fan coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017237.9U CN215622635U (en) | 2021-08-25 | 2021-08-25 | Marine air distributor type dry fan coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215622635U true CN215622635U (en) | 2022-01-25 |
Family
ID=79902115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122017237.9U Active CN215622635U (en) | 2021-08-25 | 2021-08-25 | Marine air distributor type dry fan coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215622635U (en) |
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2021
- 2021-08-25 CN CN202122017237.9U patent/CN215622635U/en active Active
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