Summary of the invention
The object of this invention is to provide one more effectively realizes energy-conservation, realizes significantly scope refrigerating capacity step-less adjustment and energy-conserving and environment-protective, meets the requirement that equipment within machine cabinet runs, the rack of the employing temperature control device simultaneously reduced costs.Another object of the present invention is to provide a kind of energy-saving run realizing temperature control device, when needs heat exchanger or fan run, by team control logic, open Electric air valve, space in cabinet is communicated with heat exchanger or fan air entering and returning mouth, when not needing heat exchanger or fan runs, by team control function, close Electric air valve, to make in cabinet space and heat exchanger or fan air entering and returning mouth completely isolated, avoid outside heat to enter space in cabinet from heat exchanger or fan, arrive the rack of the temperature control device of energy-saving effect.Another object of the present invention is to provide a kind of by direct-flow air conditioner hosted control interchange air-conditioning On/Off, and the comprehensive temperature data reading interchange air conditioner temperature sensor and detect, realize master & slave control, and the refrigerating capacity of direct-flow air conditioner output is reduced according to temperatures cool, increase the refrigerating capacity of direct-flow air conditioner output according to temperature heating, make rack temperature control assembly carry out the rack of step-less adjustment all the time.
Technical solution of the present invention is the rack of described employing temperature control device, comprises rack and temperature control device, and its special character is: described temperature control device is made up of different temperature control assembly and control circuit; In described rack, different temperature control devices is set as required.
As preferably: at least two or more temperature control assembly of lines in parallel that described control circuit is drawn by air-conditioning master control borad relay.
As preferably: described temperature control assembly selects one or its combination of air-conditioning, air-valve, fan, heat exchanger.
As preferably: described heat exchanger is provided with heat exchanger control board, and the air-conditioning master control borad pin of described control circuit is connected to heat exchanger control board through line; The circuit that described air-conditioning master control borad relay is drawn and the connection that Electric air valve is drawn, the circuit that described air-conditioning master control borad is drawn is connected with fan or fan control board.
As preferably: described rack is combined cabinet, described temperature control assembly can carry out conversion and install in the different racks of combined cabinet.
As preferably: described rack is combined cabinet, there is no dividing plate between the cabinet of described combined cabinet and cabinet and mutually through.
As preferably: described rack is combined cabinet, is provided with dividing plate between the cabinet of described combined cabinet and cabinet, and described dividing plate offers some air-vents as required.
As preferably: the Qianmen of described rack is the composite door of Electric air valve, fan and air-conditioning; Namely the bottom at Qianmen is located at by described air-conditioning, and the top at Qianmen is located at by described Electric air valve and fan.
As preferably: described Door of communication apparatus cabinet is built-in with air-conditioning, the position at corresponding Qianmen, described rack back door is built-in with Electric air valve and fan, or the position at corresponding Qianmen, described rack back door is built-in with Electric air valve and heat exchanger; Or the position at corresponding Qianmen, described rack back door is built-in with nature air-valve and heat exchanger.
As preferably: described rack is the combined cabinet of two racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and fan; Second Door of communication apparatus cabinet is built-in with air-conditioning.
As preferably: described rack is the combined cabinet of two racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with nature air-valve and heat exchanger; Or the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and heat exchanger; Second Door of communication apparatus cabinet is built-in with air-conditioning.
As preferably: described rack is the combined cabinet of three racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and fan; Second Door of communication apparatus cabinet is built-in with air-conditioning, the 3rd Door of communication apparatus cabinet is built-in with air-conditioning.
As preferably: described rack is the combined cabinet of three racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and fan; Second Door of communication apparatus cabinet is built-in with Electric air valve and fan, the 3rd Door of communication apparatus cabinet are built-in with air-conditioning.
As preferably: described rack is the combined cabinet of three racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with nature air-valve and heat exchanger; Or the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and heat exchanger; Second Door of communication apparatus cabinet is built-in with air-conditioning, the 3rd Door of communication apparatus cabinet is built-in with air-conditioning.
As preferably: described rack is the combined cabinet of three racks compositions, and the first Door of communication apparatus cabinet in described combined cabinet is built-in with nature air-valve and heat exchanger; Or the first Door of communication apparatus cabinet in described combined cabinet is built-in with Electric air valve and heat exchanger; Second Door of communication apparatus cabinet is built-in with nature air-valve and heat exchanger; Or the second Door of communication apparatus cabinet is built-in with Electric air valve and heat exchanger, the 3rd Door of communication apparatus cabinet are built-in with air-conditioning.
As preferably: described temperature control assembly exchanges air-conditioning by a direct-flow air conditioner with one or more and forms; A described direct-flow air conditioner controls one or more interchange air-conditioning of electrical connection, described direct-flow air conditioner controls rack internal refrigeration storage, detect interior of equipment cabinet temperature and variations in temperature, according to the refrigerating capacity of variations in temperature dynamic adjustments direct-flow air conditioner self, and according to temperature exceed specified scope open respective amount exchange air-conditioning, or according to temperature low go out specified scope close respective amount exchange air-conditioning; Described air-conditioning all arranges the temperature sensor of internal control module and electrical connection thereof.
Beneficial effect of the present invention:
(1) Electric air valve prevents the outer heat of cabinet from infiltrating, and dividing plate is with air-vent, and each unit air-flow can realize flowing, more effective realize energy-conservation.
(2) to exchange air-conditioning with some by a direct-flow air conditioner to form air-conditioning and combine, compare that a direct-flow air conditioner realizes significantly, FR stepless refrigeration, simultaneously, low price with low cost compared with multiple stage direct-flow air conditioner again.
(3) existing air-conditioning has control module, and in the present invention, controls to exchange air-conditioning On/Off by direct-flow air conditioner hosted, and the comprehensive temperature data exchanging air conditioner temperature sensor and detect that reads, realize master & slave control.
(4) reduce the refrigerating capacity of direct-flow air conditioner output according to temperatures cool, increase the refrigerating capacity of direct-flow air conditioner output according to temperature heating, cabinet air conditioner is combined and carries out step-less adjustment all the time.
(5) judge the design temperature range section residing for Current Temperatures, and the 0-corresponding according to design temperature range section exchanges the operating state of the sum of air-conditioning, opens the interchange air-conditioning of respective amount, increases the step-less adjustment scope of a direct-flow air conditioner.
(6) achieve the energy-saving run of temperature control device, when needs heat exchanger runs, by team control logic, open Electric air valve, space in cabinet is communicated with heat exchanger air entering and returning mouth.When not needing heat exchanger to run, by team control function, closing Electric air valve, making space and heat exchanger air entering and returning mouth in cabinet completely isolated, avoiding outside heat to enter space in cabinet from heat exchanger, arriving energy-saving effect.
Embodiment
The present invention is further detailed in conjunction with the accompanying drawings below:
Fig. 1, Fig. 3, Fig. 4 show first embodiment of the present invention.
Refer to shown in Fig. 1, the rack of this employing temperature control device, comprise rack 1, the Electric air valve 2 on top, rack 1 Qianmen and the air-conditioning 3 of Door of communication apparatus cabinet bottom and control circuit.
Refer to shown in Fig. 3, described control circuit comprises two fans 5 and two Electric air valves 2 that lines in parallel that air-conditioning master control borad 4 relay draws connects through fan control board 8.
Or, select control circuit as described in Figure 4, comprise two fans 5 and two Electric air valves 2 of the lines in parallel that air-conditioning master control borad 4 relay is drawn.
Fig. 2, Fig. 3, Fig. 4 show second embodiment of the present invention.
The difference of the present embodiment and above-described embodiment is, the rack 1 of described employing temperature control device, and described Door of communication apparatus cabinet arranges air-conditioning 3, and rack 1 back door or the built-in Electric air valve 2 of rear wall, rack 1 is also provided with the control circuit identical with first embodiment.
Fig. 5, Fig. 3, Fig. 4 show the 3rd embodiment of the present invention.
Refer to shown in Fig. 5, the combined cabinet 1 of this employing temperature control device, comprise by two of air-vent baffle for separating racks 1, the first Door of communication apparatus cabinet 11 in described combined cabinet 1 is built-in with the fan 5 that Electric air valve 2 is connected with through fan control board 8; Second Door of communication apparatus cabinet is built-in with air-conditioning 3 and control circuit.
Refer to shown in Fig. 3, fan 5, Electric air valve 2 and air-conditioning 3 that the connection that described control circuit comprises the extraction of air-conditioning master control borad 4 relay connects through fan control board 8.
Or, select control circuit as described in Figure 4, comprise two fans 5 and two Electric air valves 2 of the lines in parallel that air-conditioning master control borad 4 relay is drawn.
Fig. 6, Figure 11 show the 4th embodiment of the present invention.
The difference of the present embodiment and above-described embodiment is, comprises being built-in with nature air-valve 2 by combined cabinet 1, first Qianmen 11 of air-vent baffle for separating and being built-in with air-conditioning 3 with heat exchanger 6, second Qianmen 12, is also provided with control circuit in combined cabinet 1.
Refer to shown in Figure 11, air-conditioning master control borad 4 pin of described control circuit is through line heat exchanger control board 7 in parallel; The connection of the extraction of the circuit that described air-conditioning master control borad 4 relay is drawn and Electric air valve and air-conditioning, described heat exchanger 6 is provided with heat exchanger control board 7.
Fig. 7, Fig. 3, Fig. 4 show the 5th embodiment of the present invention.
Refer to shown in Fig. 7, the combined cabinet of this employing temperature control device, comprise by three of air-vent baffle for separating racks 1, first Qianmen 11 is built-in with Electric air valve 2, fan 5, second Qianmen 12 is built-in with air-conditioning 3, and the 3rd Qianmen 13 is built-in with air-conditioning 3, is also provided with control circuit in combined cabinet 1.
Refer to shown in Fig. 3, described control circuit comprises the natural air-valve 2 of connection, heat exchanger 6 and the air-conditioning 3 that air-conditioning master control borad 4 relay is drawn.Or, select control circuit as described in Figure 4, comprise two fans 5 and two Electric air valves 2 of the lines in parallel that air-conditioning master control borad 4 relay is drawn.
Fig. 8, Fig. 3, Fig. 4 show the 6th embodiment of the present invention.
The difference of the present embodiment and above-described embodiment is, the combined cabinet of this employing temperature control device, comprise by three of air-vent baffle for separating racks 1, first Qianmen 11 is built-in with Electric air valve 2 and fan 5, second Qianmen 12 is built-in with Electric air valve 2 and fan 5,3rd Qianmen 13 is built-in with air-conditioning 3, is also provided with control circuit in combined cabinet 1.
Refer to shown in Fig. 3, described control circuit comprise air-conditioning master control borad 4 relay draw connection Electric air valve 2, through fan control board 8 connect fan 5 and air-conditioning 3.Or, select control circuit as described in Figure 4, comprise the Electric air valve 2 of the connection that air-conditioning master control borad 4 relay is drawn, fan 5 and air-conditioning 3.
Fig. 9, Figure 11 show the 7th embodiment of the present invention.
The difference of the present embodiment and the 5th embodiment is, the combined cabinet of this employing temperature control device, comprise by three of air-vent baffle for separating groups of racks 1, first Qianmen 11 is built-in with nature air-valve 2 and heat exchanger 6, second Qianmen 12 is built-in with air-conditioning 3,3rd Qianmen 13 is built-in with air-conditioning 3, is also provided with control circuit in combined cabinet 1.
Refer to shown in Figure 11, air-conditioning master control borad 4 pin of described control circuit is through line heat exchanger control board 7 in parallel; The circuit that described air-conditioning master control borad 4 relay is drawn and the connection that Electric air valve 2 is drawn; Described heat exchanger 6 is provided with heat exchanger control board 7.
Figure 10, Figure 11 show the 8th embodiment of the present invention.
The difference of the present embodiment and the 7th embodiment is, the combined cabinet of this employing temperature control device, comprise by three of air-vent baffle for separating racks 1, first Qianmen 11 is built-in with nature air-valve 2 and heat exchanger 6, second Qianmen 12 is built-in with Electric air valve 2 and fan 5,3rd Qianmen 13 is built-in with air-conditioning 3, is also provided with control circuit in combined cabinet 1.
Refer to shown in Figure 11, Fig. 3, air-conditioning master control borad 4 pin of described control circuit is through line heat exchanger 6 in parallel, and heat exchanger 6 is provided with control board 7; The connection of the extraction of the circuit that described air-conditioning master control borad 4 relay is drawn and Electric air valve 6 and air-conditioning 3, the circuit that fan control board 8 is drawn with described air-conditioning master control borad 4 respectively and the connection that fan 5 is drawn; Described temperature control device can convert between different rack.
Figure 12 shows the first control method of the embodiment of the present invention.
Cabinet air conditioner combined system, comprises rack 1 and the air-conditioning 3 arranged is installed in rack 1 inside, and described temperature control assembly exchanges air-conditioning 3 by a direct-flow air conditioner 3 with one or more and forms; A described direct-flow air conditioner 3 controls each of electrical connection and exchanges air-conditioning 3, this direct-flow air conditioner 3 controls rack internal refrigeration storage: detect rack 1 internal temperature and variations in temperature, according to the refrigerating capacity of variations in temperature dynamic adjustments direct-flow air conditioner 3 self, and according to temperature exceed specified scope open respective amount exchange air-conditioning 3, or according to temperature low go out specified scope close respective amount exchange air-conditioning.This direct-flow air conditioner 3 exchanges air-conditioning 3 by RS485 universal serial bus with each and is electrically connected.More described rack 1 organizes rack, often organizes installation and arrange an air-conditioning 3, be communicated with between cabinet with cabinet.The dividing plate arranging band through hole is installed between cabinet and cabinet.Each air-conditioning 3 arranges the temperature sensor (not shown) of internal control module and electrical connection thereof.
Refer to shown in Figure 12, described communication cabinet temperature control device exchanges air-conditioning 3 by a direct-flow air conditioner 3 with one or more and forms; A described direct-flow air conditioner 3 controls each of electrical connection and exchanges air-conditioning 3, this direct-flow air conditioner 3 controls the process of rack internal refrigeration storage: detect rack 1 internal temperature and variations in temperature, according to the refrigerating capacity of variations in temperature dynamic adjustments direct-flow air conditioner 3 self, and according to temperature exceed specified scope open respective amount exchange air-conditioning 3, or according to temperature low go out specified scope close respective amount exchange air-conditioning 3.
This direct-flow air conditioner 3 exchanges air-conditioning 3 by RS485 universal serial bus with each and is electrically connected.
Described rack 1 is combined cabinet, and every cabinet is installed and arranged an air-conditioning 3, is communicated with between cabinet with cabinet.
The dividing plate (not shown) arranging band through hole is installed between cabinet and cabinet.
Each air-conditioning 3 is provided with inner control module and the temperature sensor (not shown) of electrical connection thereof.
Refer to shown in Figure 12, described cabinet air conditioner combined system group control method, be the air-conditioning combination utilizing a direct-flow air conditioner to exchange air-conditioning composition with N platform, N is natural number, and this group control method carries out execution refrigeration control:
In-cabinet temperature and variations in temperature is detected by temperature sensor;
Reduce the refrigerating capacity of direct-flow air conditioner output according to temperatures cool, increase the refrigerating capacity of direct-flow air conditioner output according to temperature heating;
Judge the design temperature range section residing for Current Temperatures, and according to the operating state of 0-N corresponding to design temperature range section, open the interchange air-conditioning of respective amount.
The refrigerating capacity that described minimizing direct-flow air conditioner exports comprises final plant closure direct-flow air conditioner compressor.
Described detection in-cabinet temperature and variations in temperature comprise read every platform air-conditioning separately temperature sensor gather data.
Figure 13 shows the second control method of the embodiment of the present invention.
Refer to shown in Figure 12, described cabinet air conditioner combined system group control method, N=1, this group control method carries out the process of On/Off air-conditioning or compressor of air conditioner:
901) obtain every platform air-conditioning separately temperature sensor collection temperature data and calculate respective average T
flat;
902) T is judged
flat≤ the first thresholding T
openenter step 903), otherwise enter step 904);
903) close direct-flow air conditioner compressor and exchange air-conditioning, returning step 901);
904) T is judged
open<T
flat≤ the second thresholding (T
open+ T
return)? enter step 905), otherwise enter step 906);
905) open direct-flow air conditioner compressor, close interchange air-conditioning, return step 901);
906) open direct-flow air conditioner compressor and exchange air-conditioning, returning step 901).
N=2, this group control method carries out the process of On/Off air-conditioning or compressor of air conditioner:
1001) obtain every platform air-conditioning separately temperature sensor collection temperature data and calculate respective average T
flat;
1002) T is judged
flat≤ the first thresholding T
openenter step 1003), otherwise enter step 1004);
1003) close direct-flow air conditioner compressor and exchange air-conditioning with two, return step 1001);
1004) T is judged
open<T
flat≤ the second thresholding (T
open+ 0.5T
return)? enter step 1005), otherwise enter step 1006);
1005) open direct-flow air conditioner compressor, close two interchange air-conditionings, return step 1001);
1006) the second thresholding (T is judged
open+ 0.5T
return) <T
flat≤ the three thresholding (T
open+ T
return)? enter step 1007), otherwise enter step 1008);
1007) open direct-flow air conditioner compressor to exchange air-conditioning with one, close another interchange air-conditioning, return step 1001);
1008) open direct-flow air conditioner compressor and exchange air-conditioning with two, return step 1001).
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the claims in the present invention scope change and modify, as those skilled in the art according to actual needs, temperature control device is carried out in the different racks of combined cabinet conversion to install, namely to the replacement that above-mentioned first Qianmen, the second Qianmen and the 3rd built-in temperature control device in Qianmen carry out, the covering scope of the claims in the present invention should all be belonged to.