CN202993391U - Air-conditioning unit special for high and large space - Google Patents
Air-conditioning unit special for high and large space Download PDFInfo
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- CN202993391U CN202993391U CN 201220720339 CN201220720339U CN202993391U CN 202993391 U CN202993391 U CN 202993391U CN 201220720339 CN201220720339 CN 201220720339 CN 201220720339 U CN201220720339 U CN 201220720339U CN 202993391 U CN202993391 U CN 202993391U
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- large space
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Abstract
An air-conditioning unit special for high and large space comprises an axial fan, a surface cooler, guide vanes, a guide vane controller, a return air temperature sensor, an outgoing air temperature sensor and a control box. The axial fan is perpendicular to the surface cooler. The guide vanes are disposed at an air outlet of the air-conditioning unit and are connected with the guide vane controller. The return air temperature sensor and the outgoing air temperature sensor are disposed at an air return port and the air outlet of the air-conditioning unit respectively. The axial fan has adjustable speed. The return air temperature sensor, the outgoing air temperature sensor, the guide vane controller and the axial fan are all connected to the control box electrically. The air-conditioning unit special for high and large space is convenient to lift and mount to a ceiling and occupies no floor operation space, avoids water leakage during refrigerating, and has better refrigeration. The angle of air from an air distributor of the air-conditioning unit special for high and large space can be adjusted in real time according to height and control area, and the requirement on air speed of an indoor living area or operation area is met.
Description
Technical field
The utility model relates to heating and technical field of refrigeration equipment, especially relates to the special-purpose cold and hot unit of a kind of large space.
Background technology
During " GBJ19-87 heating and ventilation and In Air Conditioning Design standard " regulation 2.1.1 bar design central heating, winter indoor calculate temperature, should according to the work way of building, adopt by following regulation:
One, the main room of civil buildings should adopt 16-20 ℃;
Two, the job site of factory:
Light work should be lower than 15 ℃
Middle operation should be lower than 12 ℃
Heavy industry should be lower than 10 ℃
The 2.1.2 bar arranges the building of central heating, winter indoor life area or operating zone ground mean wind speed, should meet the following requirements:
One, civil buildings and industrial enterprise's ancillary building should not be greater than 0.3m/s;
Two, the job site of factory, when the indoor radiating amount less than 23W/m3[20kcal/ (m3h)] time, should not be greater than 0.3m/s;
2.1.6 bar air conditioning in summer indoor design conditions should meet the following requirements:
One, comfort air conditioning indoor design conditions:
Temperature should adopt 24-28 ℃
Relative humidity should adopt 40%-65%
Wind speed should be greater than 0.3m/s
Two, industrial air conditioning indoor reference for air temperature and allowable fluctuation range thereof should and consider that according to the technique needs necessary sanitary condition is definite; The wind speed of workspace should adopt 0.2-0.5m/s, when indoor temperature during higher than 30 ℃, and can be greater than 0.5m/s.
In large space, refrigeration and heating will satisfy above two regulations.Traditional mode adopts radiator (radiator) to make heat-releasing apparatus and freeze and also need special-purpose refrigeration plant, large space often depth is very large, 50m～100m has, some centres also have the barriers such as large-scale machinery equipment, can only form the free convection of cold air or heating installation in sidepiece or certain space, the zone that can be radiated is very little, does not reach the effect of refrigeration or heating.Consider not take working space, refrigeration plant and radiator be difficult the layout in the large span room as far as possible.Pile refrigeration plant and radiator on the wall of some workshops, be that main this refrigeration and heating system causes the up and down thermograde large by free convection, and the workspace air themperature skewness that 2m stops with the servant, some places only have 3 ℃～5 ℃, also cause a large amount of energy losses.Refrigeration and heating system for building, be room air service, and should people-oriented, except satisfying manufacturing technique requirent, comfortable and reduction energy consumption is as main target take personnel.
Depth is very large in the large space building, how to realize not taking ground space and realizes evenly freezing in the large tracts of land scope and heating; Large space building inner height is very large, and when heating, hot-air free convection is risen, and causes that thermograde is large up and down in the space in, and ground handling district temperature is low, and the roof temperature is high, and heat energy loss is very large.In when refrigeration, owing to can produce a large amount of condensed waters in process of refrigerastion, wind speed is excessive will be with under the condensed water band on heat radiator fin or the too little condensed water overflow problem that causes of drip tray.
The utility model content
The purpose of this utility model is to design the special-purpose cold and hot unit of a kind of novel large space, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The special-purpose cold and hot unit of a kind of large space, comprise axial flow blower, surface cooler, guide vane, guide vane controller, return air temperature sensor, leaving air temp sensor and control cabinet, described axial flow blower arranges with described surface cooler is vertical, described guide vane is arranged on the air outlet place of the special-purpose cold and hot unit of described large space, and described guide vane is connected with described guide vane controller; Be provided with respectively return air temperature sensor and leaving air temp sensor at the return air inlet place of the special-purpose cold and hot unit of described large space and air outlet place, described axial flow blower is the rotating speed adjustable blower fan, and described return air temperature sensor, described leaving air temp sensor, described guide vane controller and described axial flow blower all are electrically connected to described control cabinet.
The place is provided with a circle noise reduction sponge catch at described air outlet.
Described axial flow blower is axial flow air draught type blower fan.
Described surface cooler adopts the high copper tube of thermal conductivity, and shape is designed to " mouth " font, lower band drip tray, and aluminium foil fin simultaneously gathers.
Described guide vane controller is connected with the main shaft of described guide vane, and is connected with guide vane by the main shaft of described guide vane.
Described return air temperature sensor and described leaving air temp sensor all adopt the PT100 platinum resistance thermometer sensor.
The utility model be exactly for realize that in pile, refrigeration and heating designs a kind of special air conditioner equipment.
the related air-conditioning products of the utility model is lifted on the roof, by heating or the refrigeration of the realization of " mouth " font cool-heat-exchanger in equipment to air, then utilize efficient air distributing device with hot-air from top to bottom be evenly distributed to the space everywhere, bad temperature layer in decontamination chamber, and the axial flow blower of employing air draught, effectively reclaim roof heat energy, make the thermal loss by the roof reduce to minimum degree, when refrigeration, " mouth " font radiator effectively solves the problem that condensed water is blown in drip tray, control by wind speed can effectively solve the problem that in process of refrigerastion, the condensed water on fin is blown down.Air distributing device is taked the forced convertion mode, and efficient is very high.Water inlet pipe hot and cold water temperature requirement is low, can really reach energy-conservation purpose.
Gas flow rate and the angle of air distributing device are all adjustable, need not use the larger air mass flow can satisfied temperature requirement, realize calm sense in the working region, and the staff feels warm, comfortable in the space.
Work under refrigeration mode and work as equipment, equipment hoisting is on the roof, and cold air free convection descends, and is aided with air distributing device gas angular adjustment, makes cold air be evenly distributed to ground on a large scale after interior diffusion.
The beneficial effects of the utility model can be summarized as follows:
1, the utility model facilitates the equipment hoisting roof, does not take the ground handling space fully.
2, the problem that can leak when global design of the present utility model has effectively solved refrigeration has also reached better refrigeration.
3, air distributing device of the present utility model adopts the forced convertion mode that cold and hot air from top to bottom is evenly distributed to the space everywhere, and it is large that single device is controlled the space, effectively solves the very large problem of depth in pile.
4, the gas flow rate of air distributing device of the present utility model carries out the rotation speed of fan conversion according to environment temperature, saves electric energy.
5, the gas angle of air distributing device of the present utility model can be regulated in real time according to height and control area, satisfies indoor life area or the requirement of operating zone wind speed.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1. axial flow blower, 2. surface cooler, 3. control cabinet, 4. guide vane controller, 5. guide vane, 6. noise reduction sponge catch, 7. return air temperature sensor, 8. leaving air temp sensor.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The special-purpose cold and hot unit of a kind of large space as shown in Figure 1, comprise axial flow blower, surface cooler, guide vane, guide vane controller, return air temperature sensor, leaving air temp sensor and control cabinet, described axial flow blower arranges with described surface cooler is vertical, described guide vane is arranged on the air outlet place of the special-purpose cold and hot unit of described large space, and described guide vane is connected with described guide vane controller; Be provided with respectively return air temperature sensor and leaving air temp sensor at the return air inlet place of the special-purpose cold and hot unit of described large space and air outlet place, described axial flow blower is the rotating speed adjustable blower fan, and described return air temperature sensor, described leaving air temp sensor, described guide vane controller and described axial flow blower all are electrically connected to described control cabinet.
In a preferred embodiment, be provided with a circle noise reduction sponge catch at described air outlet place.Described axial flow blower is axial flow air draught type blower fan.Described surface cooler adopts the high copper tube of thermal conductivity, and shape is designed to " mouth " font, lower band drip tray, and aluminium foil fin simultaneously gathers.Described guide vane controller is connected with the main shaft of described guide vane, and is connected with guide vane by the main shaft of described guide vane.Described return air temperature sensor and described leaving air temp sensor all adopt the PT100 platinum resistance thermometer sensor.
The utility model, blower fan are selected axial flow air draught type blower fan, can effectively absorb the roof hot-air, reach the energy recovery purpose.The revolution of blower fan is adjustable, is convenient to regulate air quantity according to the site environment parameter, reaches simultaneously to save the electric energy purpose.Fan noise will satisfy instructions for use.
Surface cooler adopts the high copper tube of thermal conductivity, shape is designed to " mouth " font, lower band drip tray, and aluminium foil fin simultaneously gathers, greatly increase heat exchange area, solved by the VFC wind speed that the excessive band of wind speed is blown down condensed water and condensed water is blown problem in drip tray.The copper tube tube wall will satisfy on-the-spot hydraulic pressure requirement.
Axial flow air draught type blower fan is placed in the middle of equipment, sucks from the side surrounding air by the exchange of surface cooler, has avoided blower fan directly to blow to surface cooler, easily produces seepy question when refrigeration.
The control cabinet controlling system can gather return air temperature, leaving air temp.Regulate rotation speed of fan, switch and control guide vane controller and regulate air outlet angle.
The guide vane controller is connected with the guide vane main shaft, rotates the adjusting air outlet angle thereby control guide vane.
After being connected, all turning cylinder machineries of guide vane are connected with the guide vane controller by main shaft.
Adopt noise reduction sponge catch further to reduce noise, simultaneously air-out is stopped rear pressurization, improve the air-out wind speed.Collect vaporific condensed water under refrigeration mode.
Return air temperature sensor, leaving air temp sensor adopt the PT100 platinum resistance thermometer sensor,, and the collecting temperature parameters precision is high, for control system provides adjusting, controls Data support.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the special-purpose cold and hot unit of a large space, it is characterized in that, comprise axial flow blower, surface cooler, guide vane, guide vane controller, return air temperature sensor, leaving air temp sensor and control cabinet, described axial flow blower arranges with described surface cooler is vertical, described guide vane is arranged on the air outlet place of the special-purpose cold and hot unit of described large space, and described guide vane is connected with described guide vane controller; Be provided with respectively return air temperature sensor and leaving air temp sensor at the return air inlet place of the special-purpose cold and hot unit of described large space and air outlet place, described axial flow blower is the rotating speed adjustable blower fan, and described return air temperature sensor, described leaving air temp sensor, described guide vane controller and described axial flow blower all are electrically connected to described control cabinet.
2. the special-purpose cold and hot unit of large space according to claim 1, it is characterized in that: the place is provided with a circle noise reduction sponge catch at described air outlet.
3. the special-purpose cold and hot unit of large space according to claim 2, it is characterized in that: described axial flow blower is axial flow air draught type blower fan.
4. the special-purpose cold and hot unit of large space according to claim 1, it is characterized in that: described surface cooler adopts the high copper tube of thermal conductivity, and shape is designed to " mouth " font, lower band drip tray, densely covered aluminium foil fin simultaneously.
5. the special-purpose cold and hot unit of large space according to claim 4, it is characterized in that: described guide vane controller is connected with the main shaft of described guide vane, and the main shaft that passes through described guide vane is connected with guide vane.
6. the special-purpose cold and hot unit of large space according to claim 1, it is characterized in that: described return air temperature sensor and described leaving air temp sensor all adopt the PT100 platinum resistance thermometer sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720339 CN202993391U (en) | 2012-12-24 | 2012-12-24 | Air-conditioning unit special for high and large space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720339 CN202993391U (en) | 2012-12-24 | 2012-12-24 | Air-conditioning unit special for high and large space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993391U true CN202993391U (en) | 2013-06-12 |
Family
ID=48564567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720339 Ceased CN202993391U (en) | 2012-12-24 | 2012-12-24 | Air-conditioning unit special for high and large space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968486A (en) * | 2014-05-30 | 2014-08-06 | 鞍山徕亚机械设备有限公司 | Cold and warm air vehicle for high and large space |
| CN109059110A (en) * | 2018-06-26 | 2018-12-21 | 北京京创鑫业科技有限公司 | Without fan-blade air adjuster |
-
2012
- 2012-12-24 CN CN 201220720339 patent/CN202993391U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968486A (en) * | 2014-05-30 | 2014-08-06 | 鞍山徕亚机械设备有限公司 | Cold and warm air vehicle for high and large space |
| CN109059110A (en) * | 2018-06-26 | 2018-12-21 | 北京京创鑫业科技有限公司 | Without fan-blade air adjuster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210602 Decision number of declaring invalidation: 49956 Granted publication date: 20130612 |
|
| IW01 | Full invalidation of patent right |