Background technology
Various occasions such as communication base station room and various other machine rooms, office building, hotel, cinema, house are all used air-conditioning equipment and are regulated air themperature, have brought huge energy pressure.Reduce energy resource consumption that air-conditioning equipment brought and become the problem that air-conditioning equipment producer and user face jointly.
In the air-conditioning equipment running, the working link that topmost energy resource consumption occurs in refrigeration or heats.Avoid the use of refrigeration or heat-production functions as much as possible, just become the key that air-conditioning equipment reduces energy resource consumption.Extensively adopt air heat-exchanging device at present; Utilize indoor and outdoor surroundings to have the natural low-temperature receiver that enriches of the big temperature difference; Make outdoor air and room air isolate heat exchange, can effectively reduce the working time of air-conditioning equipment, effectively cut down the consumption of energy the use of refrigeration or heat-production functions.Can expect; Air heat-exchanging device and air heat exchanging air conditioner integrative machine also can not depend on air-conditioning equipment and use separately; Can carry out adjusting to a certain degree to indoor temperature, air heat exchanging air conditioner all-in-one can use separately, improves and realizes the indoor temperature adjusting.
Existing air heat exchanger or air heat exchanging air conditioner all-in-one mainly comprise current divider, heat exchange core body and following current divider, and the air outlet of current divider connects blower fan respectively under the air outlet of last current divider reaches.Last current divider, heat exchange core body and following current divider have indoor air channel and outdoor air channel separately respectively, and the indoor air channel of last current divider, heat exchange core body and following current divider and outdoor air channel are communicated with separately and constitute indoor air flow passage and outdoor airflow passage.Indoor air flow and the outdoor airflow reverse flow that has a temperature difference can be carried out heat exchange when the indoor air channel of the space of heat exchange core body and outdoor air channel.But existing air heat exchanger or air heat exchanging air conditioner all-in-one have the following weak point:
1, since the air inlet in the indoor air channel of existing air heat-exchanging device and air heat exchanging air conditioner integrative machine be connected with communication base station room; Equipment in the communication base station room produces big heat; Hot-air at first diffuses in the machine room; Again by air heat exchange and air heat exchanging air conditioner integrative machine collect in the inlet chamber air channel and with outdoor air channel in natural cold wind carry out heat exchange; Like this air heat-exchanging device and air heat exchanging air conditioner integrative machine can not be directly and equipment produce hot-air and carry out heat exchange, cause the efficiency of device not give full play to, be unfavorable for saving energy and reduce the cost.
2, because the hot-air of indoor heat-producing device at first diffuses in the machine room; Hot air temperature after causing spreading is lower; If outdoor temperature is higher; Can be like southern china outdoor temperature in summer more than 30 ℃, air heat exchange and air heat exchanging air conditioner integrative machine can't reduce the temperature in the machine room like this, big limitations the suitable weather scope of air heat-exchanging device and air heat exchanging air conditioner integrative machine.
3, after hot-air diffuses to machine room, be unfavorable for the collection and treatment of air heat-exchanging device and air heat exchanging air conditioner integrative machine.
4, the technical development of existing air heat-exchanging device and air heat exchanging air conditioner integrative machine pays attention to improving the Energy Efficiency Ratio under the fixing operating mode more; And ignored the research of using field working conditions to improve Energy Efficiency Ratio through changing, thereby can not solve the tropical applicability of air heat-exchanging device and air heat exchanging air conditioner integrative machine.
The utility model content
The purpose of the utility model provides a kind ofly can effectively improve Energy Efficiency Ratio, energy savings, be suitable for the big air heat-exchanging device of weather scope.
Another purpose of the utility model provides a kind of air heat exchanging air conditioner integrative machine; This integrative machine can realize that air heat-exchanging device combines with A/C evaporator, and Energy Efficiency Ratio, energy savings, the expansion that can effectively improve air heat-exchanging device are suitable for the weather scope.
For addressing the above problem; The utility model provides a kind of air heat-exchanging device; Comprise current divider, heat exchange core body and following current divider; The air outlet of current divider and the said air outlet of current divider down connect blower fan respectively on said, on said, are provided with separately indoor air channel and outdoor air channel in current divider, heat exchange core body and the following current divider, and the air inlet place in said indoor air channel is provided with the induced duct that is connected with indoor heat-producing device.
Aforesaid air heat-exchanging device, wherein, a port of said induced duct is arranged at the top of said indoor heat-producing device, and top or this another port that the air inlet in said indoor air channel is located in its another port are connected with the air inlet in said indoor air channel.
Aforesaid air heat-exchanging device; Wherein, Said induced duct is made up of a plurality of air inducing arms of parallel connection setting; One port of each air inducing arm is arranged at the top of said indoor heat-producing device, and top or this another port that the air inlet in said indoor air channel is located in its another port are connected with the air inlet in said indoor air channel.
Aforesaid air heat-exchanging device wherein, is connected with air-introduced machine between the air inlet in said indoor air channel and said induced duct.
Aforesaid air heat-exchanging device, wherein, between said air-introduced machine and the said induced duct, be between the air inlet in said air-introduced machine and said indoor air channel and be tightly connected.
Aforesaid air heat-exchanging device, wherein, the air inlet in said indoor air channel is located at the top of said air heat-exchanging device, and its air outlet is located at the bottom of said air heat-exchanging device.
Aforesaid air heat-exchanging device, wherein, said induced duct is the flame retardant plastics flexible pipe.
The utility model has also proposed a kind of air heat exchanging air conditioner integrative machine, comprises aforesaid air heat-exchanging device, and the side in the indoor air channel of said air heat-exchanging device near said induced duct is provided with A/C evaporator.
According to such scheme, the utility model is significant with respect to the effect of existing structure:
1, the utility model is provided with induced duct at the air inlet place in the indoor air channel of air heat-exchanging device and air heat exchanging air conditioner integrative machine; Said induced duct extends to air heat-exchanging device and air heat exchanging air conditioner integrative machine and is connected with the hot-blast outlet place of heat-producing device, thereby makes hot blast pass through the indoor air channel that induced duct directly imports air heat-exchanging device and air heat exchanging air conditioner integrative machine.Reach the purpose that makes the high-temperature gas direct heat transfer that air heat-exchanging device and air heat exchanging air conditioner integrative machine and indoor equipment send whereby; Thereby realize increasing substantially the Energy Efficiency Ratio of air heat-exchanging device and air heat exchanging air conditioner integrative machine, further energy-saving and cost-reducing, as to enlarge air heat-exchanging device and the air heat exchanging air conditioner integrative machine weather scope of application, the effect that prevents focus air diffusion in the machine room.
2, the utility model is in the mode of indoor employing top air intake bottom air-out; Hot-air is got into by air heat-exchanging device and air heat exchanging air conditioner integrative machine top; Cold air is blown out by the indoor air outlet of bottom, helps the circulation of room air, room air thereby obtain the cooling.
The specific embodiment
Air heat-exchanging device embodiment one:
Please refer to Fig. 1, be the structural representation of the utility model air heat-exchanging device embodiment one.As shown in the figure; The air heat-exchanging device 10 that the utility model proposes; Comprise current divider 1, heat exchange core body 2 and following current divider 3; The air outlet of current divider 1 and the said air outlet of current divider 2 down connect blower fan 4 respectively on said, on said, are provided with separately indoor air channel 5 and outdoor air channel 6 in current divider 1, heat exchange core body 2 and the following current divider 3, and the hot blast of indoor heat-producing device 7 enters in the air heat-exchanging device through indoor air channel 5; And outdoor cold wind also enters in the air heat-exchanging device through outdoor air channel 6, and hot blast and cold wind carry out heat exchange at heat exchange core body 2 places.The utility model can directly carry out heat exchange with indoor heat-producing device 7 in order to make air heat-exchanging device; Air inlet place in said indoor air channel 5 is provided with induced duct 8; One port of said induced duct 8 is connected with said indoor heat-producing device 7, and its another port is connected with the air inlet in said indoor air channel 5.Reach the purpose that makes the high-temperature gas direct heat transfer that air heat-exchanging device and indoor equipment send whereby; Thereby realize increasing substantially the Energy Efficiency Ratio of air heat-exchanging device, further energy-saving and cost-reducing, as the to enlarge air heat-exchanging device weather scope of application, the effect that prevents focus air diffusion in the machine room.
Further; One port of said induced duct 8 is arranged at the top of said indoor heat-producing device 7; The top of the air inlet in said indoor air channel 5 is located in its another port; Or this another port is connected with the air inlet in said indoor air channel, thereby helps the collection and the conveying of the hot blast of indoor heat-producing device 7.
In the present embodiment; As shown in Figure 1; In order directly to carry out heat exchange with a plurality of indoor heat-producing devices 7; Said induced duct 8 is made up of the air inducing arm 81 that a plurality of parallel connections are provided with, and a port of each air inducing arm 81 is arranged at the top of said indoor heat-producing device 7, and top or this another port that the air inlet in said indoor air channel 5 is located in its another port are connected with the air inlet in said indoor air channel 5.The quantity of air inducing arm 81 is determined by heat and the quantity thereof that indoor heat-producing device sent; Install flexibly according to field condition; As long as can be with the heat that heat-producing device sent smooth delivery of power as much as possible to air heat-exchanging device; Reach to greatest extent to the indoor environment cooling, more effectively play energy-conservation effect and get final product.
Further, as shown in Figure 1, the air inlet in said indoor air channel 5 is located at the top of said air heat-exchanging device 10, and its air outlet is located at the bottom of stating air heat-exchanging device 10.Like this, in the mode of indoor employing top air intake bottom air-out, hot-air is got into by air heat-exchanging device 10 tops, and cold air is blown out by the indoor air outlet of bottom, helps the circulation of room air, room air thereby obtain cooling.
In the utility model, said induced duct 8 is the flame retardant plastics flexible pipe.The shape of induced duct 8 can be designed to linear or bending shape or other suitable shapes according to the actual condition needs.
The highly effective air heat-exchanger rig of the utility model is by last current divider, heat exchange core body, parts such as current divider, indoor fan, outdoor fan are formed down, and indoor under the drive of two blower fans, outdoor two strands of air-flows carry out heat exchange in heat exchange core body, takes to the heat of indoor hot-air outdoor; Give indoor hot-air cooling, when indoor/outdoor temperature-difference was little, the heat exchange effect of air heat-exchanging device will reduce significantly; This moment, the utility model increased induced duct; The hot-air of indoor heat-producing device top is directly introduced air heat-exchanging device through induced duct, and like this, the temperature of introducing the room air of heat exchange core body is much higher than average indoor temperature; Be equivalent to increase the temperature difference of two strands of air-flows in the heat exchange core body; Thereby the heat of the core body that increases has improved the heat exchange efficiency of heat exchange core body greatly, has enlarged the range of application of heat-exchanger rig.Therefore, the utility model realizes increasing substantially air heat exchange Energy Efficiency Ratio, further energy-saving and cost-reducing, as the to enlarge air heat-exchanging device weather scope of application, the effect that prevents the hot blast diffusion.
Air heat-exchanging device embodiment two:
Please refer to Fig. 2, be the structural representation of the utility model air heat-exchanging device embodiment two.Identical with embodiment one in the present embodiment parts adopt identical label.
As shown in Figure 2, the difference of present embodiment and air heat-exchanging device embodiment one is, between the air inlet in said indoor air channel 5 and said induced duct 8, is connected with air-introduced machine 9.According to the difference of the path of induced duct 8 water conservancy diversion hot blasts, can optionally set up air-introduced machine 9, thereby strengthen air inducing intensity, guarantee the importing of hot blast.
Between said air-introduced machine 9 and the said induced duct 8, be between the air inlet in said air-introduced machine 9 and said indoor air channel 5 and be tightly connected, for example adopt flange to connect or the mode of clamp connection, import in the indoor air channel 5 to guarantee hot blast.The utility model also can adopt other known modes that is tightly connected, as long as can guarantee the sealing between the air inlet in air-introduced machine 9 and induced duct 8 and indoor air channel 5.
When air heat-exchanging device and machine room endogenous pyrogen distance is closer; Adopt mode air inducing as shown in Figure 1; Induced duct one end is placed on the thermal source top; The other end is placed on the indoor air inlet top of air heat-exchanging device, and the heat that thermal source sends under the effect of the blower fan of air heat-exchanging device enters into heat-exchanger rig through induced duct, and this moment, the induced duct two ends need not sealing; When air heat-exchanging device and machine room endogenous pyrogen distance is distant; Adopt mode air inducing as shown in Figure 2; Above the air heat-exchanging device indoor air inlet, set up an air-introduced machine, induced duct one end is placed on the thermal source top other end communicates, if indoor have a plurality of thermals source to exist with the air inlet of air-introduced machine; Need above air-introduced machine, increase threeway and connect each thermal source; Guarantee that the heat that each thermal source sends all can directly get into air heat-exchanging device, between induced duct and air-introduced machine, air-introduced machine and the heat-exchanger rig, need sealing at this moment; Need not sealing between induced duct and the thermal source.
Other structures, operation principle and the beneficial effect of present embodiment are identical with air heat-exchanging device embodiment one, repeat no more at this.
The utility model may further comprise the steps during fabrication:
Induced duct is installed at air inlet place in the indoor air channel of said air heat-exchanging device;
One end of said induced duct is located at the top of the air inlet in said indoor air channel, and its other end is connected with indoor heat-producing device.
The mounting means of the induced duct of the utility model has two kinds: as shown in Figure 1; The one, directly air heat-exchanging device is communicated with indoor heat-producing device with induced duct; As long as the induced duct two ends are suspended in air heat-exchanging device and heat-producing device top; Do not need sealing, be applicable to the situation that induced duct length is little; As shown in Figure 2; The 2nd, above air heat-exchanging device, install the mode of air-introduced machine additional; Cooperate the hot-air introducing air heat-exchanging device with indoor heat-producing device top with induced duct with air-introduced machine, this moment, the air inducing pusher side needed sealing, and promptly said air-introduced machine is sealedly attached between the air inlet and said induced duct in said interior air channel; And the heat-producing device side does not need sealing, and this mode is applicable to the situation that induced duct is long.The induced duct of the utility model is installed simple, and flexible operation is very easy to realize.
Air heat exchanging air conditioner integrative machine embodiment one:
Please refer to Fig. 3, be the structural representation of the utility model air heat exchanging air conditioner integrative machine embodiment one.Identical with air heat-exchanging device embodiment one in the present embodiment parts adopt identical label.
The utility model has also proposed a kind of air heat exchanging air conditioner integrative machine 12, comprises aforesaid air heat-exchanging device 10, and the side in the indoor air channel 5 of said air heat-exchanging device 10 near said induced duct 8 is provided with A/C evaporator 11.Like this, make air heat-exchanging device combine and be integrally formed structure that air heat exchanging air conditioner all-in-one can use separately, improve and realize the indoor temperature adjusting with A/C evaporator.
Other structures, operation principle and the beneficial effect of present embodiment are identical with air heat-exchanging device embodiment one, repeat no more at this.
Air heat exchanging air conditioner integrative machine embodiment two:
Please refer to Fig. 4, be the structural representation of the utility model air conditioner integrated machine device embodiment two.Identical with air heat-exchanging device embodiment two in the present embodiment parts adopt identical label.
As shown in Figure 4, the difference of present embodiment and air heat exchanging air conditioner integrative machine embodiment one is, between the air inlet in said indoor air channel 5 and said induced duct 8, is connected with air-introduced machine 9.According to the difference of the path of induced duct 8 water conservancy diversion hot blasts, can optionally set up air-introduced machine 9, thereby strengthen air inducing intensity, guarantee the importing of hot blast.
Other structures, operation principle and the beneficial effect of present embodiment is identical with air heat exchanging air conditioner integrative machine embodiment one, repeats no more at this.
The preferred enforcement example that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.