CN201575540U - Central air-conditioning capable of realizing energy saving - Google Patents
Central air-conditioning capable of realizing energy saving Download PDFInfo
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- CN201575540U CN201575540U CN2009200610064U CN200920061006U CN201575540U CN 201575540 U CN201575540 U CN 201575540U CN 2009200610064 U CN2009200610064 U CN 2009200610064U CN 200920061006 U CN200920061006 U CN 200920061006U CN 201575540 U CN201575540 U CN 201575540U
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- conditioning
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Abstract
The utility model discloses a central air-conditioning capable of realizing energy saving, which comprises a primary heat recovery runner processing device, an air supply pipe, an air-conditioning cooling tower, an air-conditioning cooling tower energy-saving control center and a control device, wherein the primary heat recovery runner processing device is connected with the air-conditioning cooling tower by the air supply pipe; the air-conditioning cooling tower energy-saving control center is connected with the control device; an air eddy guide shell of the air-conditioning cooling tower is a cylindrical shell; a spiral air guide groove is a spiral rising groove which is arranged on the inner surface of the air eddy guide shell from bottom to top; an air inlet is positioned at an inlet of the spiral air guide groove; the inlet of the spiral air guide groove is positioned on the bottom of the spiral air guide groove; and an outlet of the spiral air guide groove is positioned on the top of the air eddy guide shell. The utility model carries out cooling capacity recovery on air-conditioning exhaust air exhausted directly to the atmosphere by the central air-conditioning. The temperature of the air-conditioning exhaust air is much lower than that of the atmosphere. The air-conditioning capable of realizing energy saving can improve cooling efficiency, reduce energy consumption of the fan and meet the energy-saving requirement.
Description
Technical field
The utility model relates to central air-conditioning, particularly relates to a kind of energy-conservation central air-conditioning of realizing.
Background technology
The conventional central air-conditioning is by main frame, throttling arrangement, and evaporimeter, condenser, parts such as cooling tower are formed, and the pipeline (as airduct, water pipe and refrigerant pipe) by various devices between them is connected with valve member.Wherein sports equipment (as water pump, blower fan and compressor) drive fluid is flowing in pipeline and carries out heat or cold exchange in the heat exchanger (as fan coil, evaporimeter, condenser and intermediate heat exchanger etc.) of various types.The cooling tower of conventional central air-conditioning is (is cooled cooling water return the agent of condenser cooling refrigeration again) of utilizing the new wind of environment (hot blast) that the cooling hot water that comes out from condenser is cooled off, and cooling effectiveness is low, the blower fan power consumption is big.And central air-conditioning is guarantee the conditioned space air pure and fresh, and having to establish independent exhaust system carries out the air-conditioning air draft, so that conditioned space is taken a breath.The temperature of air-conditioning air draft is more low than atmospheric temperature, directly row is the big loss of energy to atmosphere, even using existing recuperation of heat runner treating apparatus to carry out energy reclaims, the temperature of last air draft still hangs down much than atmospheric temperature, if it is this air-conditioning air exhausting guide is used for the cooling tower of conventional central air-conditioning, new energy-conservation with central air-conditioning is realized.
The utility model content
The purpose of this utility model is in order to overcome above-mentioned the deficiencies in the prior art part, to provide a kind of the utilization to reclaim the energy-conservation central air-conditioning of realizing that the air draft cold improves refrigeration.
The purpose of this utility model is achieved through the following technical solutions:
A kind ofly realize energy-conservation central air-conditioning, comprise recuperation of heat runner treating apparatus, ajutage, air conditioner cooling tower, air conditioner cooling tower Energy Saving Control center and control device one time; One time recuperation of heat runner treating apparatus connects air conditioner cooling tower by ajutage; Air conditioner cooling tower Energy Saving Control center comprises the MCS-51 single-chip microcomputer; The MCS-51 single-chip microcomputer is connected with control device;
Described recuperation of heat runner treating apparatus comprises exhaust blower, new wind air cleaner, return air air cleaner, full recuperation of heat runner, air-conditioning temperature-reducing coil pipe and pressure fan.Full recuperation of heat runner is positioned at the middle part of recuperation of heat runner treating apparatus 1, new wind air cleaner and exhaust blower are in a side of full recuperation of heat runner, return air air cleaner, air-conditioning temperature-reducing coil pipe and pressure fan are positioned at the opposite side of full recuperation of heat runner, and full recuperation of heat runner is connected with the return air air cleaner with new wind air cleaner, exhaust blower, air-conditioning temperature-reducing coil pipe by pipeline respectively; The air-conditioning temperature-reducing coil pipe is connected with pressure fan;
The wind-guiding volute body of described air conditioner cooling tower is the column type housing; The helical wind-guiding groove is the spiral rising type groove from bottom to top at wind-guiding volute body inner surface; Air intake vent is positioned at helical wind-guiding groove ingress port, helical wind-guiding groove ingress port is positioned at the bottom of helical wind-guiding groove, the outlet of helical wind-guiding groove is positioned at wind-guiding volute body top, and the air-conditioning air draft enters the helical wind-guiding groove from air intake vent, evenly diffusion under the guiding of helical wind-guiding groove;
Described control device comprises air velocity sensor, air temperature sensor, air conditioner cooling tower Energy Saving Control center, fan variable-frequency motor, air quantity controller and cooling-water temperature sensor; Air quantity controller is arranged on the described wind-guiding volute body of central air-conditioning, and regulating the air port is an opening of wind-guiding volute surface, and damper is for cutting out the dodge gate of regulating the air port; The air door guide rail is the rail plate that is fixed on wind-guiding volute external surface, and air door guide supporting and guide adjustment air door move reciprocatingly along the direction of guide rail; Stepping motor is fixed on the damper; Gear ring is fixed on the upper edge of wind-guiding volute body; Stepping motor is connected with motor gear by output shaft, motor gear and gear ring engagement; Air velocity sensor, air temperature sensor, fan variable-frequency motor, stepper motor and cooling-water temperature sensor are connected with air conditioner cooling tower Energy Saving Control center by transducer wire respectively; The engagement of stepping motor by motor gear and gear ring drive self with damper along the air door guide rail in wind-guiding volute body move left and right, the control and regulation air door is to the openings of sizes in adjusting air port; Air velocity sensor and air temperature sensor lay respectively at air exit place, cooling tower top, are respectively applied for flow velocity and the temperature data of collecting the exit exhaust; The fan variable-frequency motor is positioned at the cooling tower top, is connected the control rotation speed of the fan with fan; Cooling-water temperature sensor is positioned at the water returning disk place of cooling tower bottom, collects water returning disk place coolant water temperature degrees of data.
For further realizing the utility model purpose, described air temperature sensor and cooling-water temperature sensor are thermocouple temperature sensor.
Described air velocity sensor is a volume flow sensor.
Described air door guide rail is fixed on the middle part of the outer surface of wind-guiding volute body.
Described helical wind-guiding groove is a rectangular recess.
The described rectangular recess degree of depth is preferably 30～50 millimeters, and width is preferably 200～300 millimeters.
The utility model compared with prior art has following advantage and beneficial effect:
After can realizing that energy-conservation central air-conditioning improves the cooling tower process, can carry out cold recovery to the air-conditioning air draft of atmosphere with directly arranging in the central air conditioner system, simultaneously because the temperature of air-conditioning air draft is more low than atmospheric temperature, can improve cooling effectiveness, reduce the blower fan power consumption so can realize energy-conservation central air-conditioning, reach requirements of saving energy.
Description of drawings
Fig. 1 is for can realize energy-conservation central air-conditioning structural representation.
Fig. 2 is the wind-guiding turbocharger housing structure schematic diagram that is used for the new system of central air-conditioning energy.
Fig. 3 is the cooling air quantity control device structural representation that is used for air-condition cooling tower.
Fig. 4 is an air conditioner cooling tower Energy Saving Control center schematic diagram.
Fig. 5 is the control device control flow block diagram that is used for central air-conditioning.
The specific embodiment
Below in conjunction with drawings and embodiments the utility model patent is described further, but the claimed scope of the utility model patent is not limited to the scope of embodiment statement.
As shown in Figure 1, the utility model can realize that energy-conservation central air-conditioning comprises recuperation of heat runner treating apparatus 1, ajutage 2, air conditioner cooling tower 4, air conditioner cooling tower Energy Saving Control center 3 and control device one time.One time recuperation of heat runner treating apparatus 1 connects air conditioner cooling tower 4 by ajutage 2; Indoor return air (being air draft) and outdoor new wind are after recuperation of heat runner treating apparatus 1 place carries out recuperation of heat processing, air draft (temperature is still low many than atmospheric temperature) discharge from outdoor exhaust outlet, guide to cooling tower 4 places of central air-conditioning by ajutage 2, under the guiding of air conducting shell 6 wind guide tanks on the air conducting volute body 9, enter cooling tower from the air conditioner cooling tower circumferencial direction, cooling water is carried out more effective cooling handle.When the exhaust air rate that enters air-conditioning was not enough, control air quantity controller 5 in air conditioner cooling tower Energy Saving Control center (ECU) allowed air conducting volute body 9 outer air enter from regulating the air port, replenishes cooling air quantity.The action of air quantity controller 5 is by 3 controls of air conditioner cooling tower Energy Saving Control center; Because temperature of outgoing air is lower than atmospheric temperature, therefore strengthened the cooling effect of air conditioner cooling tower greatly, thereby being reduced, cooling water temperature obviously increases refrigerating capacity; Or thereby the rotating speed that reduces blower fan of cooling tower can obviously economize on electricity.Air conditioner cooling tower Energy Saving Control center 3 comprises MCS-51 single-chip microcomputer, the first D/A converter module D/A1 and the second digital-to-analogue conversion D/A2; The first D/A converter module D/A1 is connected with MCS-51 single-chip microcomputer signal respectively with the second digital-to-analogue conversion D/A2.
Recuperation of heat runner treating apparatus 1 comprises exhaust blower, new wind air cleaner, return air air cleaner, full recuperation of heat runner, air-conditioning temperature-reducing coil pipe and pressure fan.Full recuperation of heat runner is positioned at the middle part of recuperation of heat runner treating apparatus 1, new wind air cleaner and exhaust blower are in a side of full recuperation of heat runner, return air air cleaner, air-conditioning temperature-reducing coil pipe and pressure fan are positioned at the opposite side of full recuperation of heat runner, and full recuperation of heat runner is connected with the return air air cleaner with new wind air cleaner, exhaust blower, air-conditioning temperature-reducing coil pipe by pipeline respectively; The air-conditioning temperature-reducing coil pipe is connected with pressure fan.Full recuperation of heat runner is preferably the runner heat exchanger that Japanese western skill is ground or German crin root fort is produced.Outdoor new wind is sent into the cooling of full recuperation of heat runner place by pipeline after new wind air cleaner filters, air after the cooling is through the processing of lowering the temperature again of air-conditioning temperature-reducing coil pipe then, reach the requirement of Air-conditioning Engineering, send into pressure fan by pipeline again, send into indoor from pressure fan; Send into full recuperation of heat runner by pipeline after the indoor return air of air-conditioned room (being air draft) filters by the return air air cleaner and carry out the recuperation of heat processing, air draft after the processing enters the air draft blower fan by pipeline, be discharged to ajutage 2 places by exhaust blower, deliver to again in the air conditioner cooling tower and carry out the cold exchange, realize energy-conservation purpose with cooling water.
As shown in Figure 2, wind-guiding volute body 9 is column type housings, and the air intlet that has air-condition cooling tower 4 now is sealed; Helical wind-guiding groove 6 is the spiral rising type grooves from bottom to top at wind-guiding volute body 9 inner surfaces; The size of helical wind-guiding groove 6 is determined by cooling tower size and central air-conditioning exhaust air rate, the groove of helical wind-guiding groove 6 is preferably rectangular recess, the rectangular recess depth bounds is 30～50 millimeters, the width approximate range is 200～300 millimeters, air intake vent 8 is positioned at helical wind-guiding groove 6 ingress ports, helical wind-guiding groove 6 ingress ports are positioned at the bottom of helical wind-guiding groove 6,6 outlets of helical wind-guiding groove are positioned at wind-guiding volute body 9 tops, the air-conditioning air draft enters helical wind-guiding groove 6 from air intake vent 8, evenly diffusion under the guiding of helical wind-guiding groove 6 is carried out cold exchange thereby fully contact with the cooling water water droplet; Regulating air port 7 is breach of wind-guiding volute surface, when air-conditioning discharge air flow quantity not sufficient requires with the exchange of supply cooling tower cold, can regulate the new wind of air and enter the cooling tower exchange system from regulating air port 7, replenishes cooling tower institute chilling requirement exchange air quantity.Helical wind-guiding groove 6 stamps out spiral lift structure from bottom to top in being, guiding can enter from the air conditioner cooling tower circumferencial direction from the air-flow that air intake vent imports, and a kind of effect that the air-conditioning air draft spirals up that drives is arranged again; Because the cooling water water droplet is to move from top to bottom, the air-conditioning air draft moves upward and meets countercurrent flow like this, and spiral rises and then can allow the air-conditioning air draft evenly spread, and fully contacts with water droplet.
As shown in Figure 3, air quantity controller 5 is arranged on the wind-guiding volute body 9 of central air-conditioning, comprises gear ring 11, motor gear 12, stepping motor 13, regulates air port 7, damper 10 and air door guide rail 14.Regulating air port 7 is openings on wind-guiding volute body 9 surfaces, and damper 10 is for cutting out the dodge gate of regulating air port 7; Air door guide rail 14 is the rail plates that are fixed on wind-guiding volute body 9 outer surfaces, and 14 supports of air door guide rail and guide adjustment air door 10 move reciprocatingly along the direction of guide rail; Stepping motor 13 is fixed on the damper 10; Gear ring 11 is fixed on the upper edge of wind-guiding volute body 9; Stepping motor 13 is connected with motor gear 12 by output shaft, motor gear 12 and gear ring 11 engagements; Air velocity sensor 21, air temperature sensor 22, fan variable-frequency motor 15, stepper motor 13 and cooling-water temperature sensor 23 are connected with air conditioner cooling tower Energy Saving Control center 3 by transducer wire respectively.Stepping motor 13 engagement by motor gear 12 and gear ring 11 drive self with damper 10 along air door guide rail 14 in wind-guiding volute body 9 move left and right, the openings of sizes in 10 pairs of adjustings of control and regulation air door air port 7.Air door guide rail 14 preferably is fixed on the middle part of the outer surface of wind-guiding volute body.
As shown in Figure 1, the utility model patent can realize that energy-conservation central air-conditioning also comprises control device, and control device comprises air velocity sensor 21, air temperature sensor 22, air conditioner cooling tower Energy Saving Control center 3, fan variable-frequency motor 15, air quantity controller 5 and cooling-water temperature sensor 23.Air velocity sensor 21 lays respectively at air exit place, cooling tower top with air temperature sensor 22, is respectively applied for flow velocity and the temperature data of collecting the exit exhaust; Fan variable-frequency motor 15 is positioned at the cooling tower top, is connected the control rotation speed of the fan with fan; Cooling-water temperature sensor 23 is positioned at the water returning disk place of cooling tower bottom, collects water returning disk place coolant water temperature degrees of data.
The utility model carries out Based Intelligent Control by the air-condition cooling tower cold is exchanged, and guarantees that cooling tower is in best running status.Because the air-conditioning air draft of reclaiming is lower than atmospheric temperature, make that the heat recovery efficiency of central air-conditioning is higher simultaneously, power savings advantages is more obvious.
Claims (6)
1. can realize energy-conservation central air-conditioning for one kind, it is characterized in that: comprise recuperation of heat runner treating apparatus, ajutage, air conditioner cooling tower, air conditioner cooling tower Energy Saving Control center and control device one time; One time recuperation of heat runner treating apparatus connects air conditioner cooling tower by ajutage; Air conditioner cooling tower Energy Saving Control center comprises the MCS-51 single-chip microcomputer; The MCS-51 single-chip microcomputer is connected with control device;
Described recuperation of heat runner treating apparatus comprises exhaust blower, new wind air cleaner, return air air cleaner, full recuperation of heat runner, air-conditioning temperature-reducing coil pipe and pressure fan; Full recuperation of heat runner is positioned at the middle part of recuperation of heat runner treating apparatus (1), new wind air cleaner and exhaust blower are in a side of full recuperation of heat runner, return air air cleaner, air-conditioning temperature-reducing coil pipe and pressure fan are positioned at the opposite side of full recuperation of heat runner, and full recuperation of heat runner is connected with the return air air cleaner with new wind air cleaner, exhaust blower, air-conditioning temperature-reducing coil pipe by pipeline respectively; The air-conditioning temperature-reducing coil pipe is connected with pressure fan;
The wind-guiding volute body of described air conditioner cooling tower is the column type housing; The helical wind-guiding groove is the spiral rising type groove from bottom to top at wind-guiding volute body inner surface; Air intake vent is positioned at helical wind-guiding groove ingress port, helical wind-guiding groove ingress port is positioned at the bottom of helical wind-guiding groove, the outlet of helical wind-guiding groove is positioned at wind-guiding volute body top, and the air-conditioning air draft enters the helical wind-guiding groove from air intake vent, evenly diffusion under the guiding of helical wind-guiding groove;
Described control device comprises air velocity sensor, air temperature sensor, air conditioner cooling tower Energy Saving Control center, fan variable-frequency motor, air quantity controller and cooling-water temperature sensor; Air quantity controller is arranged on the described wind-guiding volute body of central air-conditioning, and regulating the air port is an opening of wind-guiding volute surface, and damper is for cutting out the dodge gate of regulating the air port; The air door guide rail is the rail plate that is fixed on wind-guiding volute external surface, and air door guide supporting and guide adjustment air door move reciprocatingly along the direction of guide rail; Stepping motor is fixed on the damper; Gear ring is fixed on the upper edge of wind-guiding volute body; Stepping motor is connected with motor gear by output shaft, motor gear and gear ring engagement; Air velocity sensor, air temperature sensor, fan variable-frequency motor, stepper motor and cooling-water temperature sensor are connected with air conditioner cooling tower Energy Saving Control center by transducer wire respectively; The engagement of stepping motor by motor gear and gear ring drive self with damper along the air door guide rail in wind-guiding volute body move left and right, the control and regulation air door is to the openings of sizes in adjusting air port; Air velocity sensor and air temperature sensor lay respectively at air exit place, cooling tower top, are respectively applied for flow velocity and the temperature data of collecting the exit exhaust; The fan variable-frequency motor is positioned at the cooling tower top, is connected the control rotation speed of the fan with fan; Cooling-water temperature sensor is positioned at the water returning disk place of cooling tower bottom, collects water returning disk place coolant water temperature degrees of data.
2. a kind of energy-conservation central air-conditioning of realizing according to claim 1, it is characterized in that: described air temperature sensor and cooling-water temperature sensor are thermocouple temperature sensor.
3. a kind of energy-conservation central air-conditioning of realizing according to claim 1, it is characterized in that: described air velocity sensor is a volume flow sensor.
4. a kind of energy-conservation central air-conditioning of realizing according to claim 1, it is characterized in that: described air door guide rail is fixed on the middle part of the outer surface of wind-guiding volute body.
5. a kind of energy-conservation central air-conditioning of realizing according to claim 1, it is characterized in that: described helical wind-guiding groove is a rectangular recess.
6. a kind of energy-conservation central air-conditioning of realizing according to claim 5, it is characterized in that: the described rectangular recess degree of depth is 30～50 millimeters, width is 200～300 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200610064U CN201575540U (en) | 2009-07-21 | 2009-07-21 | Central air-conditioning capable of realizing energy saving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200610064U CN201575540U (en) | 2009-07-21 | 2009-07-21 | Central air-conditioning capable of realizing energy saving |
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| CN201575540U true CN201575540U (en) | 2010-09-08 |
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| CN2009200610064U Expired - Lifetime CN201575540U (en) | 2009-07-21 | 2009-07-21 | Central air-conditioning capable of realizing energy saving |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608819B (en) * | 2009-07-21 | 2011-12-07 | 华南理工大学 | Energy-saving central air conditioner |
| CN102765878A (en) * | 2012-08-09 | 2012-11-07 | 重庆国际复合材料有限公司 | Cold air processing method of drawing plant |
-
2009
- 2009-07-21 CN CN2009200610064U patent/CN201575540U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608819B (en) * | 2009-07-21 | 2011-12-07 | 华南理工大学 | Energy-saving central air conditioner |
| CN102765878A (en) * | 2012-08-09 | 2012-11-07 | 重庆国际复合材料有限公司 | Cold air processing method of drawing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100908 Effective date of abandoning: 20090721 |