CN211372628U - No-reheating fresh air handling unit - Google Patents
No-reheating fresh air handling unit Download PDFInfo
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- CN211372628U CN211372628U CN201922095658.6U CN201922095658U CN211372628U CN 211372628 U CN211372628 U CN 211372628U CN 201922095658 U CN201922095658 U CN 201922095658U CN 211372628 U CN211372628 U CN 211372628U
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- air inlet
- shell
- inlet duct
- compressor
- fresh air
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Abstract
The utility model discloses a new trend unit of no reheat, evaporimeter, surface cooler and heater in shell including shell, installation, be equipped with criss-cross air inlet duct and exhaust duct in the shell, the surface cooler is installed to the cross section of air inlet duct and exhaust duct, all be equipped with the fan in air inlet duct and the exhaust duct, the import of air inlet duct and the export of exhaust duct all are equipped with the evaporimeter, and the exit of air inlet duct is equipped with the heater, and two evaporimeters are connected between parallelly connected back and the heater, the casing top is equipped with detachable sound-proof box, processing has the spout of installation compressor on the lateral wall of installing frame, the bottom of shell articulates there is the extension ladder, the decorative board is installed to the extension ladder bottom surface. The utility model discloses a set up the sound-proof box of installation compressor on the shell to set up the support in the sound-proof box, can reduce the noise that the compressor during operation produced, make the compressor mountable indoor, so that the interface of protection compressor with.
Description
Technical Field
The utility model relates to a new trend equipment field especially relates to a new trend unit of no reheat.
Background
In recent years, with the progress of society and the improvement of living standard, the demand of people for indoor environment has been gradually increased. Meanwhile, the technology of the independent temperature and humidity control system is mature day by day, and the technology is widely applied to fresh air engineering. The independent temperature and humidity control system can remove the residual heat and humidity in the room and respectively and accurately control the temperature and the humidity of the air, thereby meeting the requirements of people on the quality of the indoor air.
Additional configuration of a reheating device or provision of a reheating heat source is required in the conventional reheating system, resulting in increased equipment investment and system complexity. The existing fresh air system needs to heat the air mostly by reheating, a large number of pipelines need to be laid by reheating, a large number of energy sources can be consumed at the same time, and the heat generated by reheating is easy to exhaust through an exhaust pipe, so that the waste of the energy sources is increased.
The compressor is installed outdoors mostly to current fresh air handling unit, and the compressor is at outdoor maintenance very difficult, can cause the compressor interface ageing for a long time to fresh air handling unit's regulating power has been reduced.
Disclosure of Invention
An object of the utility model is to provide an energy saving and be convenient for maintain no reheat fresh air unit.
The utility model aims at realizing through the following technical scheme:
the utility model provides a new fan group of no reheat, includes shell, the evaporimeter, surface cooler and the heater of installation in the shell, be equipped with criss-cross air inlet duct and exhaust duct in the shell, the surface cooler is installed to the cross point of air inlet duct and exhaust duct, all be equipped with the fan in air inlet duct and the exhaust duct, the import of air inlet duct and the export of exhaust duct all are equipped with the evaporimeter, and the exit of air inlet duct is equipped with the heater, and two evaporimeters are parallelly connected, are connected with two piece at least resistance to compression pipes between evaporimeter and the heater after parallelly connected to constitute circulation channel through resistance to compression pipe, be connected with the compressor on the resistance to compression pipe, the casing top is equipped with the detachable sound-proof box, and the sound-proof incasement is equipped with the support of installation compressor, the support is by the installing frame and set up a plurality of springs on installing frame top and, the bottom of shell articulates there is the extension ladder, and the shell is kept away from extension ladder articulated department one side and is equipped with the couple that makes the extension ladder keep the level, the decorative board is installed to the extension ladder bottom surface.
The dehumidification device is arranged in an air inlet duct between the evaporator and the surface cooler and comprises a filter screen frame, a drying bag arranged on the filter screen frame and a water receiving disc arranged below the filter screen frame, and the bottom of the water receiving disc is connected with a drain pipe.
The soundproof box is internally provided with a separation board for separating the pressure resistant pipes, and the separation board is hollow.
The utility model discloses a soundproof box, including soundproof box, shell, support frame, electric capstan, fixed hook, sound insulation box outside is equipped with the carriage, and the four corners and the shell top of carriage are connected, be equipped with electric capstan on the carriage, electric capstan's the end that stretches out is connected with the fixed hook.
The inlet and outlet of the compressor are connected with the pressure-resistant pipe through corrugated pipes.
The utility model discloses has following effect:
(1) the sound insulation box for installing the compressor is arranged on the shell, and the support is arranged in the sound insulation box, so that the noise generated when the compressor works can be reduced, and the compressor can be installed indoors so as to protect the interface between the compressor and the compressor;
(2) the telescopic ladder is arranged at the bottom of the shell, so that the overhaul and the maintenance are convenient at ordinary times;
(3) the dehumidification device is arranged in the air inlet duct, so that the humidity of fresh air can be conveniently controlled, and the indoor environment humidity can be ensured;
(4) by arranging the compressor, the evaporator and the heater, the heat absorbed by the evaporator can be concentrated at the outlet of the air inlet channel to reduce the loss of heat, thereby avoiding reheating and saving energy;
(5) by arranging the surface cooler, the fresh air cooled by the evaporator can better absorb the heat of the waste gas in the exhaust duct, so that the temperature of the fresh air is increased, and the heat energy is saved;
(6) the electric capstan is arranged on the shell, so that the fresh air handling unit can be conveniently lowered, and the maintenance of the fresh air handling unit is facilitated;
(7) through setting up the decorative board, can make fresh air handling unit hide on the ceiling of furred ceiling to it is pleasing to the eye to avoid fresh air handling unit to influence.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the acoustic panel of the present invention.
Reference numerals: 1. a housing; 11. an air inlet duct; 12. an exhaust duct; 2. an evaporator; 3. a surface cooler; 4. a heater; 5. a fan; 6. a pressure resistant pipe; 61. a compressor; 7. a sound insulation box; 71. a support; 72. a spring; 73. a chute; 74. a partition plate; 8. a support frame; 81. an electric capstan; 82. a fixed hook; 83. an extension ladder; 84. hooking; 85. a decorative plate; 9. a dehumidifying device; 91. a filter screen frame; 92. drying the bag; 93. a water pan; 94. and a water discharge pipe.
Detailed Description
Examples
As shown in fig. 1 to 3, the new air handling unit without reheating according to this embodiment includes a housing 1, an evaporator 2, a surface air cooler 3 and a heater 4 installed in the housing 1, wherein an air inlet duct 11 and an air outlet duct 12 are installed in the housing 1 in a crossed manner, the surface air cooler 3 is installed at a crossing position of the air inlet duct 11 and the air outlet duct 12, fans 5 are respectively installed in the air inlet duct 11 and the air outlet duct 12, the evaporators 2 are respectively installed at an inlet of the air inlet duct 11 and an outlet of the air outlet duct 12, the heater 4 is installed at an outlet of the air inlet duct 11, the two evaporators 2 are connected in parallel, at least two pressure-resistant pipes 6 are connected between the evaporators 2 and the heaters 4 after the parallel connection, a circulation channel is formed by the pressure-resistant pipes 6, a flowable medium is installed in the circulation channel, the medium is fluorine, the pressure-resistant pipes 6 are connected to a compressor 61, and an, the casing top is equipped with detachable sound-proof box 7, is equipped with the support 71 of installation compressor 61 in the sound-proof box 7, support 71 is by installing frame and a plurality of springs 72 of setting on installing frame top and bottom, processing has the spout 73 of installation compressor 61 on the lateral wall of installing frame, be equipped with the baffle 74 of separation withstand voltage pipe 6 in the sound-proof box 7, and baffle 74 cavity, the sound-proof box 7 outside is equipped with carriage 8, and the four corners and the shell 1 top of carriage 8 are connected, be equipped with electric capstan 81 on the carriage 8, electric capstan 81 stretches out the end and is connected with fixed hook 82, the bottom of shell 1 articulates there is the extension ladder 83, and shell 1 keeps away from extension ladder 83 and articulates one side of department and is equipped with and makes the extension ladder 83 keep the horizontally couple 84, the decorative board 85 is installed to the extension ladder 83.
Be equipped with dehydrating unit 9 in the air inlet duct 11 between evaporimeter 2 and the surface cooler 3, dehydrating unit 9 includes filter screen frame 91, installs drying bag 92 on filter screen frame 91 and installs water collector 93 in filter screen frame 91 below, and water collector 93 bottom is connected with drain pipe 94.
The utility model discloses a use method is:
when the fresh air unit works, outdoor fresh air enters a room from the air inlet duct 11 under the action of the fan 5, when the fresh air passes through the inlet of the air inlet duct 11, the evaporator 2 absorbs heat in the fresh air to enable the fresh air to be changed into low-temperature gas, then the temperature of the fresh air gas is reduced, moisture in the fresh air is absorbed through the drying bag 92 on the dehumidifying device 9, so that excessive indoor moisture is avoided, the heat is absorbed, then the low-temperature dried fresh air is subjected to heat exchange with hot air exhausted from the room in the surface air cooler 3, so that the temperature of the fresh air is increased, the temperature of the fresh air is low, the heat exchange efficiency is greatly improved, the heated fresh air is exhausted from the outlet of the air inlet duct 11, when the fresh air is exhausted, the heat absorbed by the evaporator 2 is transmitted to the heater 4 through the pressure resisting pipe 6, and at the moment, the heater 4 heats the fresh air at the outlet; indoor gas is discharged outdoors through the exhaust duct 12, indoor air is subjected to heat exchange with fresh air after passing through the surface air cooler 3, and is discharged from an outlet of the exhaust duct 12, the evaporator 2 at the outlet of the exhaust duct 12 absorbs heat in the discharged air to provide heat for the heater 4, so that reheating of a fresh air unit is reduced, heat loss is reduced, the compressor 61 works, the support 71 absorbs vibration generated by the compressor 61 through the spring 72, and noise transmission is reduced.
When the filter of fresh air handling unit needs to be cleaned, the hinged extension ladder 83 is taken down from the hook 84 through the support rod, then the extension ladder 83 is stretched out, the extension ladder 83 is climbed at last, the filter on the fresh air handling unit is detached, the filter is mounted on the fresh air handling unit after being cleaned, and finally the extension ladder 83 is retracted and hung on the hook 84.
When the fresh air handling unit needs to be maintained, pipelines at two ends of the air inlet duct 11 and the air outlet duct 12 are disassembled through the extension ladder 83, then the electric capstan 81 is controlled to put down the fresh air handling unit, and finally the fresh air handling unit is repaired or maintained, the fresh air handling unit is hoisted through the electric capstan 81 after the maintenance is completed, and then the pipelines are connected at two ends of the air inlet duct 11 and the air outlet duct 12 along the extension ladder 83.
After the dehumidification device 9 is fully adsorbed, the adsorbed water drops on the water receiving tray 93 and is discharged from the drain pipe 94, and when the drain pipe 94 drips, the fresh air handling unit is lowered through the electric winch 81, and is lifted again after the drying bag 92 is replaced.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fresh air unit of no reheat which characterized in that: the evaporator, the surface cooler and the heater are installed in the shell, the shell is internally provided with an air inlet duct and an air outlet duct which are crossed, the surface cooler is installed at the crossed part of the air inlet duct and the air outlet duct, fans are arranged in the air inlet duct and the air outlet duct, evaporators are arranged at the inlet of the air inlet duct and the outlet of the air outlet duct, the heater is arranged at the outlet of the air inlet duct, the two evaporators are connected in parallel, at least two pressure resisting pipes are connected between the evaporators and the heater after the evaporators are connected in parallel, a circulating channel is formed by the pressure resisting pipes, a compressor is connected onto the pressure resisting pipes, the top of the shell is provided with a detachable sound insulation box, a support for installing the compressor is arranged in the sound insulation box, the support is composed of an installation frame and a plurality of springs arranged on the top and the bottom of the installation frame, a sliding groove for installing, the casing is kept away from extension ladder articulated department one side and is equipped with the couple that makes the extension ladder keep the level, the decorative board is installed to the extension ladder bottom surface.
2. The fresh air handling unit without reheat as set forth in claim 1, wherein: the dehumidification device is arranged in an air inlet duct between the evaporator and the surface cooler and comprises a filter screen frame, a drying bag arranged on the filter screen frame and a water receiving disc arranged below the filter screen frame, and the bottom of the water receiving disc is connected with a drain pipe.
3. The fresh air handling unit without reheat as set forth in claim 1, wherein: the soundproof box is internally provided with a separation board for separating the pressure resistant pipes, and the separation board is hollow.
4. The fresh air handling unit without reheat as set forth in claim 1, wherein: the utility model discloses a soundproof box, including soundproof box, shell, support frame, electric capstan, fixed hook, sound insulation box outside is equipped with the carriage, and the four corners and the shell top of carriage are connected, be equipped with electric capstan on the carriage, electric capstan's the end that stretches out is connected with the fixed hook.
5. The fresh air handling unit without reheat as set forth in claim 1, wherein: the inlet and outlet of the compressor are connected with the pressure-resistant pipe through corrugated pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095658.6U CN211372628U (en) | 2019-11-28 | 2019-11-28 | No-reheating fresh air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095658.6U CN211372628U (en) | 2019-11-28 | 2019-11-28 | No-reheating fresh air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372628U true CN211372628U (en) | 2020-08-28 |
Family
ID=72156572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095658.6U Active CN211372628U (en) | 2019-11-28 | 2019-11-28 | No-reheating fresh air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211372628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264663A (en) * | 2022-07-04 | 2022-11-01 | 宁波腾控新能源科技有限公司 | New fan of hidden high-efficient dehumidification |
-
2019
- 2019-11-28 CN CN201922095658.6U patent/CN211372628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264663A (en) * | 2022-07-04 | 2022-11-01 | 宁波腾控新能源科技有限公司 | New fan of hidden high-efficient dehumidification |
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