CN216114599U - Adjustable constant temperature and humidity air conditioning system - Google Patents
Adjustable constant temperature and humidity air conditioning system Download PDFInfo
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- CN216114599U CN216114599U CN202121776880.3U CN202121776880U CN216114599U CN 216114599 U CN216114599 U CN 216114599U CN 202121776880 U CN202121776880 U CN 202121776880U CN 216114599 U CN216114599 U CN 216114599U
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Abstract
The utility model belongs to the technical field of air conditioning systems, and particularly relates to an adjustable constant temperature and humidity air conditioning system which comprises an air conditioning host, an alarm element, a main circuit, a side circuit, a switching circuit and a frequency converter, wherein the main circuit is connected with the side circuit; the main circuit is electrically connected with the frequency converter, and the frequency converter is electrically connected with the air conditioner host; the switching circuit comprises a second intermediate relay, a first time relay and a second time relay, a normally open contact of the second intermediate relay is electrically connected with the alarm element, the alarm element is electrically connected with a coil of the first time relay, the normally open contact of the first time relay is electrically connected with a coil of the second time relay, the normally open contact of the second time relay is electrically connected with a bypass circuit, and the bypass circuit is electrically connected with the air conditioner host; the efficiency and the energy consumption of the air conditioning system can be balanced, the energy consumption is reduced while the normal use land is met, the normal operation of the air conditioner host can be still ensured when the main circuit breaks down, and the user experience is improved.
Description
Technical Field
The utility model belongs to the technical field of air conditioning systems, and particularly relates to an adjustable constant-temperature constant-humidity air conditioning system.
Background
With the development of national economy, the building energy consumption is more and more, and the energy consumption of the central air conditioner accounts for most of the building energy consumption and tends to increase year by year. The air-conditioning water system in the existing central air-conditioning system is a complex system with time lag, time variation and nonlinearity, but the existing air-conditioning system energy-saving control is still in the stages of data acquisition and conventional control, the air-conditioning system cannot carry out effective energy efficiency management, the operation process is poor, the overall energy-saving effect is not obvious, when the system fails, the unit stops and reports the module failure, and before the module is recovered to be normal, the unit is in a non-working state. If the module fault is a recoverable fault, the unit can automatically recover to work normally after the fault reason disappears, the loss time is long, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable constant-temperature constant-humidity air conditioning system, and aims to solve the technical problem that the air conditioning system cannot continue to work normally due to the fact that components of the system break down in the prior art.
In order to achieve the above object, an embodiment of the present invention provides an adjustable constant temperature and humidity air conditioning system, which includes an air conditioning host, an alarm element, a main circuit, a bypass circuit, a switching circuit, and a frequency converter; the main circuit is electrically connected with the frequency converter, and the frequency converter is electrically connected with the air conditioner host; the switching circuit comprises a second intermediate relay, a first time relay and a second time relay, a normally open contact of the second intermediate relay is electrically connected with the alarm element, the alarm element is electrically connected with a coil of the first time relay, the normally open contact of the first time relay is electrically connected with the coil of the second time relay, the normally open contact of the second time relay is electrically connected with the bypass circuit, and the bypass circuit is electrically connected with the air conditioner host.
Optionally, the main circuit comprises a first push button switch and a first intermediate relay; the first button switch is electrically connected with a coil of the first intermediate relay, and a normally open contact of the first intermediate relay is electrically connected with an input end of the frequency converter.
Optionally, the main circuit further includes a third intermediate relay, the state output end of the frequency converter is electrically connected to the coil of the second intermediate relay, the fault output end of the frequency converter is electrically connected to the coil of the third intermediate relay, and the normally closed contact of the third intermediate relay is electrically connected to the normally open contact of the first intermediate relay.
Optionally, the switching circuit further includes a fourth intermediate relay, and a coil of the fourth intermediate relay and a normally open contact of the fourth intermediate relay are both electrically connected to the normally open contact of the first time relay.
Optionally, the bypass circuit comprises a second push button switch and a third contactor; and the second button switch and the normally open contact of the second time relay are electrically connected with the coil of the third contactor, and the coil of the third contactor is electrically connected with the air conditioner host.
Optionally, the bypass circuit further comprises a first contactor and a second contactor; the normally open contact of first intermediate relay with the normally closed contact of fourth intermediate relay is connected, the normally closed contact of fourth intermediate relay with the normally closed contact electricity of third contactor is connected, the normally closed contact of third contactor respectively with the coil electricity of first contactor and second contactor is connected, the normally closed contact of second contactor with the coil electricity of third contactor is connected, the coil of first contactor with the air conditioner host computer electricity is connected.
Optionally, the adjustable constant temperature and humidity air conditioning system further comprises a disk cabinet cooling fan; the normally open contact of the first intermediate relay is electrically connected with the heat radiation fan.
Optionally, the adjustable constant temperature and humidity air conditioning system further comprises an analog input module and an analog output module, and the analog input module and the analog output module are both electrically connected to the frequency converter.
Optionally, the adjustable constant temperature and humidity air conditioning system further comprises a work indicator light, and the work indicator light is electrically connected with the frequency converter.
Optionally, the adjustable constant temperature and humidity air conditioning system further comprises a fault indicator light, and the fault indicator light is electrically connected with the frequency converter.
One or more technical solutions in the adjustable constant temperature and humidity air conditioning system provided by the embodiment of the present invention at least have one of the following technical effects: the main circuit and the frequency converter are matched to drive the air conditioner host to work, so that the overall working efficiency of the whole air conditioning system is adjusted, the efficiency and the energy consumption of the air conditioning system can be balanced, and the energy consumption is reduced while the normal use is met; when main circuit or converter broke down, the alarm element switch-on, the coil of first time relay gets electric, the normally open contact closure of first time relay for the coil of second time relay gets electric, the normally open contact closure of second time relay, other circuit begins work and continues drive air conditioner host operation, do not influence air conditioner host normal work, can keep in repair main circuit or converter when air conditioner host continues work, the normal operating of air conditioner host has been guaranteed, promote user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a circuit diagram of a main circuit according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a frequency converter according to an embodiment of the present invention.
Fig. 3 is a circuit diagram of a switching circuit and a bypass circuit according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
11-main circuit, 12-by-pass circuit, 13-switching circuit, 14-frequency converter, 15-alarm element;
first auxiliary relay KA1, second auxiliary relay KA2, third auxiliary relay KA3, fourth auxiliary relay KA4, first time relay KT1, second time relay KT2, first button switch SF1, second button switch SF2, first contactor KM1, second contactor KM2, third contactor KM 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, an adjustable constant temperature and humidity air conditioning system is provided, which includes an air conditioning main unit, an alarm element 15, a main circuit 11, a bypass circuit 12, a switching circuit 13 and a frequency converter 14; the main circuit 11 is electrically connected with the frequency converter 14, and the frequency converter 14 is electrically connected with an air conditioner host; the switching circuit 13 comprises a second intermediate relay KA2, a first time relay KT1 and a second time relay KT2, a normally open contact of the second intermediate relay KA2 is electrically connected with the alarm element 15, the alarm element 15 is electrically connected with a coil of the first time relay KT1, the normally open contact of the first time relay KT1 is electrically connected with a coil of the second time relay KT2, the normally open contact of the second time relay KT2 is electrically connected with the bypass circuit 12, and the bypass circuit 12 is electrically connected with the air conditioner host.
In the embodiment of the utility model, the main circuit 11 and the frequency converter 14 are matched to drive the air-conditioning host to work, so that the overall working efficiency of the whole air-conditioning system is adjusted, the efficiency and the energy consumption of the air-conditioning system can be balanced, and the energy consumption is reduced while the normal use is met; when main circuit 11 or converter 14 broke down, alarm element 15 switch-on, the coil of first time relay KT1 gets electric, the normally open contact closure of first time relay KT1, make the coil of second time relay KT2 get electric, the normally open contact closure of second time relay KT2, other circuit 12 begins work and continues drive air conditioner host computer operation, do not influence air conditioner host computer normal work, can keep in repair main circuit 11 or converter 14 when air conditioner host computer continues work, the normal operating of air conditioner host computer has been guaranteed, promote user experience.
In another embodiment of the present invention, the main circuit 11 of the adjustable thermostatic and humidistatic air conditioning system includes a first push button switch SF1 and a first intermediate relay KA 1; the first button switch SF1 is electrically connected with a coil of the first intermediate relay KA1, and a normally open contact of the first intermediate relay KA1 is electrically connected with the input end of the frequency converter 14; the first button switch SF1 is closed, the coil of the first intermediate relay KA1 is electrified, the normally open contact of the first intermediate relay KA1 is closed, the frequency converter 14 starts to work, and the air conditioner host is driven to operate; the normally open contact of first intermediate relay KA1 is connected with first intermediate relay KA 1's coil, loosens after pressing first button switch SF1, and first button switch SF1 resets, and the normally open contact of first intermediate relay KA1 is closed to be realized making first intermediate relay KA 1's coil keep the state of getting electric.
In another embodiment of the utility model, the main circuit 11 of the adjustable constant temperature and humidity air conditioning system further comprises a third intermediate relay KA3, the state output end of the frequency converter 14 is electrically connected with the coil of the second intermediate relay KA2, the fault output end of the frequency converter 14 is electrically connected with the coil of the third intermediate relay KA3, and the normally closed contact of the third intermediate relay KA3 is electrically connected with the normally open contact of the first intermediate relay KA 1; when the frequency converter 14 works, a coil of the second intermediate relay KA2 is electrified, so that a normally open contact of the second intermediate relay KA2 in the switching circuit 13 is kept closed, when the alarm element 15 detects that the main circuit 11 or the frequency converter 14 has a fault, the alarm element 15 is electrified, so that the coil of the first time relay KT1 is electrified, and the coil of the second time relay KT2 is electrified, so that the switching function of the switching circuit 13 is realized; when the frequency converter 14 breaks down, the coil of the third intermediate relay KA3 is electrified by the output of the fault output end, the normally closed contact of the third time relay is disconnected, the coil of the first time relay KT1 is electrified, the normally open contact of the first time relay KT1 is disconnected, and the frequency converter 14 stops working.
In another embodiment of the utility model, the switching circuit of the adjustable constant temperature and humidity air conditioning system further comprises a fourth intermediate relay KA4, wherein a coil of the fourth intermediate relay KA4 and a normally open contact of the fourth intermediate relay KA4 are electrically connected with a normally open contact of a first time relay KT 1; the normally open contact of first time relay KT1 is closed, and the coil of fourth auxiliary relay KA4 is closed, and the normally open contact of fourth auxiliary relay KA4 is closed for the coil of second time relay KT2 keeps getting electric, makes by-pass circuit 12 continuously to get electric work.
In another embodiment of the present invention, the bypass circuit 12 of the variable thermostat and humidistat air conditioning system includes a second push button switch SF2 and a third contactor KM 3; the normally open contacts of the second button switch SF2 and the second time relay KT2 are electrically connected with the coil of a third contactor KM3, and the coil of the third contactor KM3 is electrically connected with the air conditioner host; the second button switch SF2 is closed, the coil of the third contactor KM3 is electrified, the air conditioner main machine works, manual control of the side circuit 12 is achieved, different situations are suitable, and practicability is improved.
In another embodiment of the present invention, the bypass circuit 12 of the adjustable hvac system further includes a first contactor KM1 and a second contactor KM 2; a normally open contact of the first intermediate relay KA1 is electrically connected with a normally closed contact of a fourth intermediate relay KA4, a normally closed contact of a fourth intermediate relay KA4 is electrically connected with a normally closed contact of a third contactor KM3, a normally closed contact of the third contactor KM3 is electrically connected with coils of a first contactor KM1 and a second contactor KM2 respectively, a normally closed contact of a second contactor KM2 is electrically connected with a coil of the third contactor KM3, and a coil of the first contactor KM1 is electrically connected with an air conditioner host; when the main circuit 11 works, the normally open contact of the first intermediate relay KA1 is closed, the coil of the first contactor KM1 is electrified, the air conditioner host starts to work, when the switching circuit 13 drives the side circuit 12 to work, or manually drives the side circuit 12 to work, the coil of the third contactor KM3 is electrified, the air conditioner host starts to work, the normally closed contact of the third contactor KM3 is disconnected at the moment, the coil of the first contactor KM1 is electrified, and the third contactor KM3 drives the air conditioner host to work.
In another embodiment of the present invention, the adjustable constant temperature and humidity air conditioning system further comprises a disk cabinet cooling fan; the normally open contact of first auxiliary relay KA1 is connected with radiator fan electricity, sets up the dish cabinet radiator fan and effectively cools down to adjustable constant temperature and humidity air conditioning system, provides suitable temperature environment for the long-time work of system.
In another embodiment of the present invention, the adjustable constant temperature and humidity air conditioning system further includes an analog input module and an analog output module, both of which are electrically connected to the frequency converter 14, and a desired temperature is input into the frequency converter 14 through the analog input module and the analog output module, and the frequency converter 14 drives the air conditioning host to operate, so that the air conditioning host operates to keep the temperature at a set temperature, thereby balancing the efficiency and energy consumption of the air conditioning system.
In another embodiment of the present invention, the adjustable constant temperature and humidity air conditioning system further comprises a work indicator light electrically connected to the frequency converter 14 for monitoring by a worker.
In another embodiment of the present invention, the adjustable constant temperature and humidity air conditioning system further comprises a fault indicator light, which is electrically connected to the frequency converter 14, so that the monitoring by the staff is convenient and the maintenance of the fault can be performed in time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a constant temperature and humidity air conditioning system with adjustable which characterized in that: the air conditioner comprises an air conditioner main machine, an alarm element, a main circuit, a bypass circuit, a switching circuit and a frequency converter; the main circuit is electrically connected with the frequency converter, and the frequency converter is electrically connected with the air conditioner host; the switching circuit comprises a second intermediate relay, a first time relay and a second time relay, a normally open contact of the second intermediate relay is electrically connected with the alarm element, the alarm element is electrically connected with a coil of the first time relay, the normally open contact of the first time relay is electrically connected with the coil of the second time relay, the normally open contact of the second time relay is electrically connected with the bypass circuit, and the bypass circuit is electrically connected with the air conditioner host.
2. The adjustable constant temperature and humidity air conditioning system of claim 1, wherein: the main circuit comprises a first button switch and a first intermediate relay; the first button switch is electrically connected with a coil of the first intermediate relay, and a normally open contact of the first intermediate relay is electrically connected with an input end of the frequency converter.
3. The adjustable constant temperature and humidity air conditioning system of claim 2, wherein: the main circuit further comprises a third intermediate relay, the state output end of the frequency converter is electrically connected with the coil of the second intermediate relay, the fault output end of the frequency converter is electrically connected with the coil of the third intermediate relay, and the normally closed contact of the third intermediate relay is electrically connected with the normally open contact of the first intermediate relay.
4. The adjustable constant temperature and humidity air conditioning system of claim 3, wherein: the switching circuit further comprises a fourth intermediate relay, and a coil of the fourth intermediate relay and a normally open contact of the fourth intermediate relay are electrically connected with the normally open contact of the first time relay.
5. The adjustable constant temperature and humidity air conditioning system of claim 4, wherein: the bypass circuit comprises a second button switch and a third contactor; and the second button switch and the normally open contact of the second time relay are electrically connected with the coil of the third contactor, and the coil of the third contactor is electrically connected with the air conditioner host.
6. The adjustable constant temperature and humidity air conditioning system of claim 5, wherein: the bypass circuit further comprises a first contactor and a second contactor; the normally open contact of first intermediate relay with the normally closed contact of fourth intermediate relay is connected, the normally closed contact of fourth intermediate relay with the normally closed contact electricity of third contactor is connected, the normally closed contact of third contactor respectively with the coil electricity of first contactor and second contactor is connected, the normally closed contact of second contactor with the coil electricity of third contactor is connected, the coil of first contactor with the air conditioner host computer electricity is connected.
7. The adjustable constant temperature and humidity air conditioning system according to any one of claims 2 to 6, wherein: the adjustable constant temperature and humidity air conditioning system also comprises a disk cabinet cooling fan; the normally open contact of the first intermediate relay is electrically connected with the heat radiation fan.
8. The adjustable constant temperature and humidity air conditioning system according to any one of claims 1 to 6, wherein: the adjustable constant-temperature and constant-humidity air conditioning system further comprises an analog input module and an analog output module, wherein the analog input module and the analog output module are electrically connected with the frequency converter.
9. The adjustable constant temperature and humidity air conditioning system according to any one of claims 1 to 6, wherein: the adjustable constant-temperature and constant-humidity air conditioning system further comprises a work indicator light, and the work indicator light is electrically connected with the frequency converter.
10. The adjustable constant temperature and humidity air conditioning system according to any one of claims 1 to 6, wherein: the adjustable constant temperature and humidity air conditioning system further comprises a fault indicator light, and the fault indicator light is electrically connected with the frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776880.3U CN216114599U (en) | 2021-07-30 | 2021-07-30 | Adjustable constant temperature and humidity air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776880.3U CN216114599U (en) | 2021-07-30 | 2021-07-30 | Adjustable constant temperature and humidity air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114599U true CN216114599U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121776880.3U Active CN216114599U (en) | 2021-07-30 | 2021-07-30 | Adjustable constant temperature and humidity air conditioning system |
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|---|---|
| CN (1) | CN216114599U (en) |
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2021
- 2021-07-30 CN CN202121776880.3U patent/CN216114599U/en active Active
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