CN214174939U - Heat exchange system and heat exchange equipment for communication cabinet - Google Patents
Heat exchange system and heat exchange equipment for communication cabinet Download PDFInfo
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- CN214174939U CN214174939U CN202120300636.3U CN202120300636U CN214174939U CN 214174939 U CN214174939 U CN 214174939U CN 202120300636 U CN202120300636 U CN 202120300636U CN 214174939 U CN214174939 U CN 214174939U
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Abstract
The utility model provides a heat exchange system and heat exchange equipment for a communication cabinet; the heat exchange system comprises a temperature detector, a radiator, a controller and a memory, wherein the temperature detector is used for detecting the real-time temperature of the heat exchange system and sending the real-time temperature to the controller; the controller is used for acquiring a heat dissipation regulation curve corresponding to the type of the radiator in the heat dissipation regulation curve database, determining a real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, and controlling the radiator to regulate the speed in real time at the real-time regulation speed; the heat dissipation regulation curve database is pre-created in the memory for heat dissipation regulation curves corresponding to different types of radiators. The utility model discloses a heat exchange system can realize changing the radiator that the regulation and control curve database of dispelling the heat corresponds multiple model, and can also reduce the influence that the radiator received single control logic to make the process that the heat dissipation was adjusted the temperature nimble more and intelligent.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a heat exchange system and indirect heating equipment for communication rack.
Background
Currently, with the development and progress of communication systems, communication devices gradually move from indoor machine rooms to outdoor environments, more and more communication devices are placed in communication cabinets in outdoor environments, and in order to meet the heat dissipation requirement of the communication devices, outdoor communication cabinets are usually configured with a heat exchange system to dissipate heat of the communication devices.
In the existing communication cabinet, a heat exchange system has a single control logic for a cooling fan, and the cooling fan is controlled to be turned on or turned off only according to the detected temperature, mainly characterized in that the cooling fan is turned on to regulate the speed at a constant speed when the detected temperature reaches a certain threshold value, and the cooling fan is turned off when the detected temperature is lower than the certain threshold value; in this process, the inventor finds that when the detected temperature reaches a certain threshold value, the speed is regulated at a constant speed, the temperature is possibly reduced in a short period, the cooling fan is closed at the moment, the temperature is increased in the later period, and the cooling fan is opened again, so that the cooling fan is frequently switched, and the flexibility is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the heat exchange system to communication rack among the prior art to radiator fan's single, the poor problem of flexibility of control logic, provides a heat exchange system and indirect heating equipment for communication rack to the realization is to radiator fan's nimble application.
The utility model discloses an aspect provides a heat exchange system for communication rack, wherein, heat exchange system includes thermodetector, radiator, controller and memory, wherein:
the temperature detector is used for detecting the real-time temperature of the heat exchange system and sending the real-time temperature to the controller;
the controller is used for acquiring a heat dissipation regulation curve corresponding to the type of the radiator in a heat dissipation regulation curve database, determining a real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, and controlling the radiator to regulate the speed at the real-time regulation speed in real time;
the heat dissipation regulation and control curve database is pre-created in the memory for heat dissipation regulation and control curves corresponding to different types of radiators.
Optionally, the heat sink comprises an inner circulation fan and an outer circulation fan, wherein:
the controller is further used for acquiring an inner circulation regulation curve corresponding to the type of the inner circulation fan and an outer circulation regulation curve corresponding to the type of the outer circulation fan from the heat dissipation regulation curve database, determining a first real-time regulation speed corresponding to the real-time temperature from the inner circulation regulation curve and a second real-time regulation speed corresponding to the real-time temperature from the outer circulation regulation curve, and controlling the inner circulation fan to regulate the speed at the first real-time regulation speed in real time and controlling the outer circulation fan to regulate the speed at the second real-time regulation speed in real time.
Optionally, the heat exchange system further comprises a communication module and a monitoring background;
the controller is further used for sending the real-time temperature to the monitoring background through the communication module so that the monitoring background displays the real-time temperature in real time; the monitoring background is used for indicating the real-time temperature to generate a corresponding temperature alarm;
and/or, the heat exchange system further comprises a voltage detector; the heat exchange system also comprises a communication module and a monitoring background;
the voltage detector is used for detecting the real-time voltage of the heat exchange system and sending the real-time voltage to the controller;
the controller is further used for sending the real-time voltage to the monitoring background through the communication module so that the monitoring background displays the real-time voltage in real time; and the monitoring background is used for indicating to generate a corresponding voltage alarm according to the real-time voltage.
Optionally, the heat exchange system further includes a sound alarm and a light alarm, the sound alarm and the light alarm are respectively connected to the monitoring background, wherein:
the controller is used for controlling the sound alarm and the light alarm to alarm the temperature;
and/or the presence of a gas in the gas,
the controller is used for controlling the sound alarm and the light alarm to alarm voltage.
Optionally, the heat exchange system further comprises a heater, wherein:
the controller is also used for controlling the heater to heat according to the real-time temperature.
Optionally, the heat exchange system further comprises a display, wherein:
the controller is also used for controlling the display to display the real-time temperature and the temperature alarm in real time;
and/or the presence of a gas in the gas,
and controlling the real-time voltage and the voltage alarm of the display to display in real time.
A second aspect of the present invention provides a heat exchange apparatus for a communication cabinet, the heat exchange apparatus comprising a heat exchange structure, and a heat exchange system according to any one of the first aspect; the radiator of the heat exchange system comprises an inner circulating fan and an outer circulating fan; the heat exchange structure comprises a main body shell and a heat exchange core; the upper part of the main body shell is provided with an internal circulation cavity, the middle part of the main body shell is provided with a heat exchange cavity, and the lower part of the main body shell is provided with an external circulation cavity; the heat exchange core body comprises a core body frame and radiating fins fixedly arranged in the core body frame, wherein:
the internal circulation fan is arranged in the internal circulation cavity;
the heat exchange core is arranged in the heat exchange cavity;
the outer circulating fan is arranged in the outer circulating cavity.
Optionally, the upper part of the main body casing is further provided with an upper side opening communicated with the internal circulation cavity, the middle part of the main body casing is further provided with a middle side opening communicated with the heat exchange cavity, and the lower part of the main body casing is further provided with a lower side opening communicated with the external circulation cavity; the heat exchange structure also comprises an inner circulating fan mounting plate, a heat exchange core body mounting plate, an outer circulating fan mounting base and an outer circulating fan cover plate;
the inner circulating fan is vertically arranged on the inner circulating fan mounting plate; the inner circulating fan mounting plate is arranged on the opening on the upper side surface, so that the inner circulating fan is embedded in the inner circulating cavity;
the heat exchange core body is embedded in the heat exchange cavity, and the heat exchange core body mounting plate is arranged on the opening on the middle side surface;
the outer circulating fan is horizontally arranged on the outer circulating fan mounting base, and the outer circulating fan mounting base is arranged at the bottom of the outer circulating cavity so that the outer circulating fan is embedded in the outer circulating cavity; the outer circulating fan cover plate is installed on the lower side surface opening.
Optionally, a heater mounting position is further arranged on the outer circulation fan cover plate.
Optionally, the heat exchange structure further comprises an opening baffle plate communicating the heat exchange cavity and the external circulation cavity; and the heat exchange core body mounting plate is provided with a ventilation hole.
The utility model provides an integration heat exchange system and integration heat exchange equipment for communication equipment, heat exchange system include thermodetector, radiator, controller and memory, wherein: the temperature detector is used for detecting the real-time temperature of the heat exchange system and sending the real-time temperature to the controller; the controller is used for acquiring a heat dissipation regulation curve corresponding to the type of the radiator in the heat dissipation regulation curve database, determining a real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, and controlling the radiator to regulate the speed in real time at the real-time regulation speed; the heat dissipation regulation curve database is pre-created in the memory for heat dissipation regulation curves corresponding to different types of radiators.
The utility model provides a heat exchange system for communication rack establishes heat dissipation regulation and control curve database in advance through the heat dissipation regulation and control curve that corresponds according to different radiator models to make the controller can acquire the heat dissipation regulation and control curve that corresponds with the model of radiator, and confirm the real-time regulation and control speed that corresponds with real-time temperature in the heat dissipation regulation and control curve, carry out real-time speed governing with real-time regulation and control speed with realization controller control radiator. Therefore, the heat dissipation regulation and control curve database can be replaced by the radiators of various types on one hand, and the influence of single control logic on the radiators can be reduced by setting the heat dissipation regulation and control curve on the other hand, so that the heat dissipation and temperature regulation process is more flexible and intelligent.
Drawings
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.
Fig. 1 is a schematic view of a heat exchange system provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal circulation regulation curve of a heat exchange system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an external circulation regulation curve of a heat exchange system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a heat exchange system including an inner circulation fan and an outer circulation fan according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a heat exchange system including a communication module and a monitoring background according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a heat exchange system including a voltage detector according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a heat exchange system including an audio alarm and a light alarm according to an embodiment of the present invention;
FIG. 8 is a perspective view of a heat exchange apparatus according to an embodiment of the present invention;
FIG. 9 is a side view of a heat exchange apparatus provided by an embodiment of the present invention;
FIG. 10 is another perspective view of a heat exchange apparatus provided by an embodiment of the present invention;
FIG. 11 is an exploded view of a heat exchange apparatus provided by an embodiment of the present invention;
FIG. 12 is another exploded view of a heat exchange apparatus provided by an embodiment of the present invention;
FIG. 13 is another exploded view of a heat exchange apparatus provided by an embodiment of the present invention;
fig. 14 is another exploded view of a heat exchange apparatus provided by an embodiment of the present invention.
Wherein, the reference numbers in the specification are as follows:
1-a main body housing; 11-open on the upper side; 12-a medial side opening; 13-lower side opening;
2-a heat exchange core; 21-a core frame; 211-core platens; 22-heat dissipation fins;
3-mounting a plate of the internal circulation fan; 31-a fan guard;
4-heat exchange core mounting plate; 41-a ventilation hole;
5-installing a base of the external circulation fan;
6-external circulation fan cover plate;
7-an open baffle;
a-an internal circulation fan; b-an external circulation fan; c-display.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Furthermore, in the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular systems, methods, etc., in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, units, etc. are omitted so as not to obscure the description of the present invention with unnecessary detail.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example 1
A first aspect of the present invention provides a heat exchange system for a communication cabinet, which may be used to dissipate heat of communication equipment of the communication cabinet, and specifically, as shown in fig. 1, the heat exchange system may include a temperature detector, a heat sink, a controller, and a memory; wherein, the temperature detector can be a temperature sensor; the radiator can be a radiator fan; the controller may be an mcu (microcontroller unit) micro control unit, such as an STM32 series control chip.
Specifically, the temperature detector is used for detecting the real-time temperature of the heat exchange system and sending the real-time temperature to the controller; the controller is used for acquiring a heat dissipation regulation curve corresponding to the type of the radiator in the heat dissipation regulation curve database, determining a real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, and controlling the radiator to regulate the speed in real time at the real-time regulation speed; the heat dissipation regulation curve database is pre-created in the memory for heat dissipation regulation curves corresponding to different types of radiators.
Specifically, based on the fact that various types of radiators are involved in practical application, the various types may include, but are not limited to, for example, various manufacturers, various brands, and corresponding different models, each type of radiator corresponds to different parameters, and in order to improve flexible application to radiators of different models, the radiators of different models may be configured in advance according to the parameters of the radiators of different models.
In an application scenario, the heat dissipation regulation curve may be a heat dissipation regulation curve as shown in fig. 2 and 3, and the heat dissipation curves of fig. 2 and 3 may be understood as heat dissipation regulation curves configured in advance according to different types of heat sinks. In the heat dissipation regulation curve, the abscissa corresponds to the real-time temperature detected by the temperature detector, and the ordinate corresponds to the speed duty ratio of the heat sink, which can be understood as the duty ratio of the limiting speed of the heat sink; for example, as shown in fig. 1, when the real-time temperature is in an interval of 12 ℃ to 35 ℃, the speed duty ratio is maintained at 50%, when the real-time temperature is in a range of 50 ℃ to 55 ℃, the speed duty ratio is linearly increased, 50 ℃ corresponds to 75% of the speed duty ratio, and 55 ℃ corresponds to 100% of the speed duty ratio, so that different real-time speed adjustments of the radiator according to different real-time temperatures are realized.
In the heat exchange system in the above embodiment, the heat dissipation regulation curve database is created in advance according to the heat dissipation regulation curves corresponding to different heat dissipation fan models, so that the controller can obtain the heat dissipation regulation curve corresponding to the model of the radiator, and determine the real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, so that the controller controls the radiator to perform real-time speed regulation at the real-time regulation speed. Therefore, the heat dissipation regulation and control curve database can be replaced by various radiators corresponding to the heat dissipation regulation and control curve database without reconfiguration, and the influence of a single control logic on a heat dissipation fan can be reduced by setting the heat dissipation regulation and control curve, so that the heat dissipation and temperature regulation processes are more flexible and intelligent.
In one embodiment, in order to improve the heat dissipation efficiency of the heat exchange system, specifically, as shown in fig. 4, the heat sink may include an inner circulation fan and an outer circulation fan, wherein:
the controller is also used for acquiring an inner circulation regulation curve corresponding to the model of the inner circulation fan and an outer circulation regulation curve corresponding to the model of the outer circulation fan in the heat dissipation regulation curve database, determining a first real-time regulation speed corresponding to the real-time temperature in the inner circulation regulation curve and a second real-time regulation speed corresponding to the real-time temperature in the outer circulation regulation curve, and controlling the inner circulation fan to regulate the speed at the first real-time regulation speed in real time and controlling the outer circulation fan to regulate the speed at the second real-time regulation speed in real time. In an application scenario, fig. 2 may be an internal circulation control curve, fig. 3 may be an external circulation control curve, the heat dissipation control curves corresponding to fig. 2 and fig. 3 are pre-stored in a heat dissipation control curve database of a memory, and the controller is configured to determine a first real-time control speed and a second real-time control speed respectively in the internal circulation control curve and the external circulation control curve according to the real-time temperature, for example, if the current real-time temperature is 50 ℃, the speed occupying control ratio acquired by the control device in the internal circulation control curve is 75%, and the speed occupying control ratio acquired in the external circulation control curve is 60%, and the corresponding first real-time control speed and the corresponding second real-time control speed may be acquired according to the limit speed of the corresponding radiator.
In the above embodiment, through setting up inner circulation fan and outer circulation fan in heat exchange system, can be so that improve the radiating efficiency to heat exchange system, and in inner circulation regulation and control curve and outer circulation regulation and control curve respectively according to real-time temperature through the controller, confirm respectively corresponding first real-time regulation and control speed and second real-time regulation and control speed, so can make the controller be used for controlling inner circulation fan and outer circulation fan and carry out real-time speed governing with the real-time regulation and control speed that corresponds respectively, can also reduce the influence that the cooling fan received single control logic, so that the process that the heat dissipation was adjusted the temperature is nimble more and intelligent.
It should be noted that, in the above embodiment, the heat dissipation control curves corresponding to fig. 2 and fig. 3 are only used for illustration, and are not limited in practice, and may be configured specifically according to an actual scene.
In one embodiment, as shown in fig. 5, the hot-swapping system further comprises a communication module and a monitoring back-office; the communication module may include a wireless communication module or a wired communication module, and the wireless communication module may be, but is not limited to, an NB-iot (narrow Band Internet of things) wireless communication module, a 4G wireless communication module or a 5G wireless communication module; the monitoring background can include, but is not limited to, for example, a pc (personal computer) terminal, a mobile terminal, and the like, and can be specifically selected according to actual needs, and is not limited. Specifically, the controller is further configured to send the real-time temperature to the monitoring background through the communication module, so that the monitoring background displays the real-time temperature in real time; and the monitoring background is used for generating a corresponding temperature alarm according to the real-time temperature indication. In the above embodiment, by setting the communication module and the monitoring background, the working state of the current heat exchange system can be monitored in real time by the staff according to the real-time temperature displayed in the monitoring background or the mobile terminal in real time.
In addition, based on the real-time temperature received by the monitoring background in the above embodiment, the worker may also perform real-time regulation and control configuration on the monitoring background according to the real-time temperature, so as to remotely regulate and control the radiator. Specifically, an RS485 interface may be reserved on the controller, so that the controller is accessed to the monitoring background through the RS485 interface, and thus, information such as the real-time rotation speed of the heat sink and the real-time temperature of the heat exchange system is remotely read from the monitoring background, and the real-time rotation speed of the heat sink and the real-time temperature of the heat exchange system are regulated and controlled in real time, so as to implement remote configuration, exchange and upgrade of the heat exchange system. For example, as shown in fig. 3, when the current real-time temperature is 50 ℃, which corresponds to a speed ratio of 60%, the worker may adjust the speed ratio in time according to the current air temperature state, for example, when the current temperature is in summer and the air temperature is up to 35 ℃, the worker may evaluate to increase the speed ratio corresponding to the current real-time temperature, for example, the speed ratio may be configured to 80%, even more than 80%, so as to implement remote control of the radiator according to the actual situation.
In one embodiment, as shown in FIG. 6, the heat exchange system further comprises a voltage detector; the heat exchange system further comprises a communication module and a monitoring background, and specifically:
the voltage detector is used for detecting the real-time voltage of the heat exchange system and sending the real-time voltage to the controller; the controller is also used for sending the real-time voltage to the monitoring background through the communication module so that the monitoring background displays the real-time voltage in real time; and the monitoring background is used for generating a corresponding voltage alarm according to the real-time voltage indication.
In the above embodiment, by setting the voltage detector, the communication module and the monitoring background, the working state of the current heat exchange system can be monitored in real time by the staff according to the real-time voltage displayed in the monitoring background or the mobile terminal in real time.
In one embodiment, to further improve the effect of the warning signal prompt, as shown in fig. 7, the heat exchange system may further include an audio alarm and a light alarm, and the monitoring background is connected to the audio alarm and the light alarm, respectively, wherein:
the controller is used for controlling the sound alarm and the light alarm to alarm the temperature; and/or the controller is used for controlling the sound alarm and the light alarm to alarm the voltage. Specifically, different sounds and different lights can be set according to temperature alarm and voltage alarm, so that the monitoring background can timely know the corresponding alarm condition according to the different sounds and the different lights, and can timely remind workers of alarm processing.
In an embodiment, the controller is configured to generate a corresponding temperature alarm according to the real-time temperature indication monitoring background, which is specifically described by the following embodiments:
specifically, the controller is further configured to determine whether the real-time temperature is greater than a first preset temperature, and instruct the monitoring background to generate a high temperature alarm signal when the real-time temperature is determined to be greater than the first preset temperature, where the first preset temperature may be set to 68 ℃, and instruct the monitoring background to generate the high temperature alarm signal when the real-time temperature is determined to be greater than the first preset temperature by 68 ℃; in addition, in order to further improve the intellectualization of the alarm, a high temperature cancellation temperature can be set according to the first preset temperature, the high temperature cancellation temperature can be set to be 65 ℃, and when the real-time temperature is determined to be less than the high temperature cancellation temperature of 65 ℃, the monitoring background is instructed to cancel the high temperature alarm.
And the real-time temperature is determined to be lower than the second preset temperature, and when the real-time temperature is determined to be lower than the second preset temperature, the monitoring background is instructed to generate a low-temperature alarm signal. Illustratively, the second preset temperature may be set to 0 ℃, and when the real-time temperature is determined to be less than the second preset temperature of 0 ℃, the monitoring background is instructed to generate a low-temperature alarm signal; in addition, in order to further improve the intelligence of the alarm, a low-temperature cancellation temperature can be correspondingly set according to a second preset temperature, the high-temperature cancellation temperature can be set to be 3 ℃, and when the real-time temperature is determined to be less than 65 ℃ of the high-temperature cancellation temperature, the monitoring background is instructed to cancel the low-temperature alarm.
In an embodiment, the controller generates a corresponding voltage alarm according to the real-time voltage indication monitoring background, which is specifically described by the following embodiments:
specifically, the controller is further configured to determine whether the real-time voltage is greater than a first preset voltage, and instruct the monitoring background to generate a high-voltage alarm signal when the real-time voltage is greater than the first preset voltage, where the first preset voltage may be set to 58.5V, and instruct the monitoring background to generate the high-voltage alarm signal when the real-time voltage is greater than the first preset voltage of 58.5V; in addition, in order to further improve the intellectualization of the alarm, a high-voltage cancellation temperature can be correspondingly set according to the first preset voltage, the high-voltage cancellation temperature can be set to be 57.5V, and when the real-time voltage is determined to be smaller than the high-voltage cancellation temperature by 57.5V, the monitoring background is instructed to cancel the high-voltage alarm.
And the real-time voltage is determined to be smaller than the second preset voltage, and when the real-time voltage is determined to be smaller than the second preset voltage, the monitoring background is instructed to generate a low-voltage alarm signal. Illustratively, the second preset voltage may be set to 44V, and when the real-time voltage is determined to be less than the second preset voltage 44V, the monitoring background is instructed to generate a low-voltage alarm signal; in addition, in order to further improve the intellectualization of the alarm, a low-voltage cancellation temperature can be correspondingly set according to a second preset voltage, the low-voltage cancellation temperature can be set to be 45V, and when the real-time voltage is determined to be greater than the low-voltage cancellation temperature by 45V, the monitoring background is instructed to cancel the low-voltage alarm.
It should be noted that, in the above embodiment, the numerical values of the first preset temperature, the second preset temperature, the first preset voltage, and the second preset voltage are only used for example, and are not limited in practice, and may be specifically set according to an actual scene.
In one embodiment, the heat exchange system further comprises a heater, and the controller is further configured to control the heater to perform heating according to the real-time temperature. Specifically, as will be explained in the following embodiments, the controller is further configured to determine whether the real-time temperature is less than a third preset temperature, so that when the real-time temperature is less than the third preset temperature, the controller controls the heater to start heating; for example, the third preset temperature may be set to 0 ℃, and the controller controls the heater to start heating when the real-time temperature is less than 0 ℃ of the third preset temperature.
In addition, in order to further improve the intellectualization of the heater, when the heater is in a heating starting state, the controller is also used for determining whether the real-time temperature is greater than a fourth preset temperature, so that when the real-time temperature is greater than the fourth preset temperature, the controller controls the heater to stop heating. For example, the fourth preset temperature may be set to 15 ℃, and the controller controls the heater to stop heating when the real-time temperature is 15 ℃ higher than the fourth preset temperature.
In the above embodiment, by providing the heater, the adaptability of the heat exchange system can be improved, so as to improve the applicability of the heat exchange system.
In one embodiment, the heat exchange system further comprises a display, wherein:
the controller is also used for controlling the display to display the real-time temperature and the temperature alarm in real time; and/or controlling the display to display the real-time voltage and the voltage alarm in real time.
In the above embodiment, the display is arranged on the heat exchange system, so that when a worker checks the heat exchange system on site, the worker can acquire the working state of the heat exchange system in time, and the efficiency of overhauling the heat exchange system is improved.
In an application scenario, when the heat exchange system is subjected to door opening inspection, the heat exchanger can be further set to be controlled to automatically stop working, so that not only can the consumption of a power supply be reduced, but also the influence on the heat exchange system caused by door opening in a severe environment can be avoided, specifically, when the heat exchange system is subjected to door opening, the inside of the heat exchange system and the outside environment form a whole at the moment, the communication equipment is basically in an exposed state at the moment, and the temperature of the communication equipment can be greatly reduced in a preset time period.
In the above embodiment, when it is determined that the change value of the real-time temperature within the preset time period is greater than the target change threshold, the controller is further configured to control the heat exchange system to stop working, so that power consumption can be saved and safety of the heat exchange system can be improved.
Example 2
A second aspect of the present invention provides a heat exchange device for a communication cabinet, the heat exchange device comprising a heat exchange structure, and a heat exchange system according to any one of the embodiments of the first aspect of the present invention; in one embodiment, as shown in fig. 9-14, the heat sink of the heat exchange system includes an inner recycle fan a and an outer recycle fan B; the heat exchange structure comprises a main body shell 1 and a heat exchange core body 2; the upper part of the main body shell 1 is provided with an internal circulation cavity, the middle part of the main body shell 1 is provided with a heat exchange cavity, and the lower part of the main body shell 1 is provided with an external circulation cavity; the heat exchange core comprises a core frame 21 and heat dissipation fins 22 fixedly arranged in the core frame, specifically, a core pressing plate 211 can be further arranged on the core frame, and when the heat dissipation fins 22 are installed in the core frame 21, the heat dissipation fins 22 in the core frame 21 can be further fixed through the core pressing plate 211. Specifically, the method comprises the following steps: the inner circulation fan A is arranged in the inner circulation cavity; the heat exchange core body 2 is arranged in the heat exchange cavity; the outer circulating fan B is arranged in the outer circulating cavity.
The indirect heating equipment in above-mentioned embodiment, through the aforesaid the utility model discloses the heat exchange system of first aspect can make indirect heating equipment more nimble and realize dispelling the heat and adjust the temperature intelligently. And still through set up inner loop chamber, heat exchange chamber and extrinsic cycle chamber on main body cover to and set up the radiating fin of heat exchange core in the core frame, so not only can improve heat exchange equipment's radiating efficiency, can also make and be convenient for install and tear open the heat exchange core and trade, with the flexibility that improves heat exchange core and use.
It can be understood that the principle of the heat exchange system is that the outdoor natural cold air is utilized, the external cold air is directly introduced into the heat exchange system through the forced action of the fan, and the heat exchange is carried out between the heat exchange core body 2 isolated by the internal environment and the external environment and the heat inside the cabinet in the heat exchange system, so that the rapid cooling inside the communication cabinet is realized. Because the heat exchange system exposes in external environment, therefore outside dust is very easy to be gathered inside heat exchange core 2 under the fan compulsory action to block up the wind channel and influence heat exchange system efficiency, and then influence the life of rack intercom. Therefore, dust in the heat exchange core body 2 needs to be cleaned regularly to ensure smooth air channels, the existing heat exchange system structure can only realize the disassembly and cleaning of the fan, and the core body is difficult to realize cleaning, maintenance and replacement.
In order to solve the above problems, in one embodiment, as shown in fig. 9-14, the upper part of the main body case 1 is further provided with an upper side opening 11 communicated with the internal circulation chamber, the middle part of the main body case 1 is further provided with a middle side opening 12 communicated with the heat exchange chamber, and the lower part of the main body case 1 is further provided with a lower side opening 13 communicated with the external circulation chamber; the heat exchange structure also comprises an inner circulating fan mounting plate 3, a heat exchange core body mounting plate 4, an outer circulating fan B mounting base 5 and an outer circulating fan cover plate 6; the internal circulation fan A is vertically arranged on the internal circulation fan mounting plate 3, specifically, the internal circulation fan mounting plate 3 is provided with a mounting hole, so that the internal circulation fan A is arranged on the mounting hole, in addition, a fan cover 31 can be arranged, and the fan cover 31 is arranged outside the mounting hole; the internal circulation fan mounting plate 3 is arranged on the upper side opening 11, so that the internal circulation fan A is embedded in the internal circulation cavity; the heat exchange core 2 is embedded in the heat exchange cavity, and the heat exchange core mounting plate 4 is arranged on the middle side opening 12; the external circulating fan B is horizontally arranged on the external circulating fan mounting base 5, and the external circulating fan mounting base 5 is arranged at the bottom of the external circulating cavity so as to enable the external circulating fan B to be embedded in the external circulating cavity; the outer circulation fan cover plate 6 is mounted on the lower side surface opening 13.
In the above embodiment, the inner circulation fan a is vertically embedded in the inner circulation cavity, the heat exchange core body 2 is embedded in the heat exchange cavity, and the outer circulation fan B is horizontally embedded in the outer circulation cavity, so that the inner circulation fan a, the heat exchange core body 2 and the outer circulation fan B can be conveniently detached, and the maintainability of the heat exchange device is improved. Especially for the heat exchange core 2, because the heat dissipation fins 22 are arranged in the core frame 21 and the core frame 21 is arranged in the heat exchange cavity in the above embodiment, when the heat exchange core mounting plate 4 is opened and the core pressing plate 211 is taken out, the heat exchange core 2 can be conveniently taken out, so that dust on the heat exchange core 2 can be conveniently and regularly cleaned, and the air duct is ensured to be smooth.
In one embodiment, specifically, as shown in fig. 10, the heat exchange structure further comprises an opening baffle 7 communicating the heat exchange chamber and the external circulation chamber, the opening baffle 7 is provided at the bottom of the heat exchange chamber to support the heat exchange core 2 through the opening baffle 7, and the heat exchange core mounting plate 4 is provided with ventilation holes 41.
In the above embodiment, by providing the opening baffle 7 at the bottom of the heat exchange cavity and providing the ventilation holes 41 on the heat exchange core mounting plate 4, the external circulation fan B can circulate air through the opening baffle 7, the heat exchange core 2 and the ventilation holes 41, so as to improve the heat dissipation efficiency of the communication cabinet.
In one embodiment, a heater installation position (not shown in the figure) can be reserved on the outer circulation fan cover plate, so that the heater can be flexibly configured according to actual conditions, and the application flexibility of the heat exchange equipment is improved.
In one embodiment, specifically, as shown in fig. 11, a display C of the heat exchange system may be disposed outside the inner circulation chamber, so that a worker may know the real-time status of the heat exchange device in time according to the display C.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A heat exchange system for a telecommunications cabinet, the heat exchange system comprising a temperature detector, a heat sink, a controller, and a memory, wherein:
the temperature detector is used for detecting the real-time temperature of the heat exchange system and sending the real-time temperature to the controller;
the controller is used for acquiring a heat dissipation regulation curve corresponding to the type of the radiator in a heat dissipation regulation curve database, determining a real-time regulation speed corresponding to the real-time temperature in the heat dissipation regulation curve, and controlling the radiator to regulate the speed at the real-time regulation speed in real time;
the heat dissipation regulation and control curve database is pre-created in the memory for heat dissipation regulation and control curves corresponding to different types of radiators.
2. The heat exchange system of claim 1, wherein the heat sink comprises an inner circulation fan and an outer circulation fan, wherein:
the controller is further used for acquiring an inner circulation regulation curve corresponding to the type of the inner circulation fan and an outer circulation regulation curve corresponding to the type of the outer circulation fan from the heat dissipation regulation curve database, determining a first real-time regulation speed corresponding to the real-time temperature from the inner circulation regulation curve and a second real-time regulation speed corresponding to the real-time temperature from the outer circulation regulation curve, and controlling the inner circulation fan to regulate the speed at the first real-time regulation speed in real time and controlling the outer circulation fan to regulate the speed at the second real-time regulation speed in real time.
3. The heat exchange system of claim 1 or 2, further comprising a communication module and a monitoring back-office;
the controller is further used for sending the real-time temperature to the monitoring background through the communication module so that the monitoring background displays the real-time temperature in real time; the monitoring background is used for indicating the real-time temperature to generate a corresponding temperature alarm;
and/or, the heat exchange system further comprises a voltage detector; the heat exchange system also comprises a communication module and a monitoring background;
the voltage detector is used for detecting the real-time voltage of the heat exchange system and sending the real-time voltage to the controller;
the controller is further used for sending the real-time voltage to the monitoring background through the communication module so that the monitoring background displays the real-time voltage in real time; and the monitoring background is used for indicating to generate a corresponding voltage alarm according to the real-time voltage.
4. The heat exchange system of claim 3, further comprising an audio alarm and a light alarm, the heat exchange system further comprising an audio alarm and a light alarm, the audio alarm and the light alarm being respectively connected to the monitoring back-office, wherein:
the controller is used for controlling the sound alarm and the light alarm to alarm the temperature;
and/or the presence of a gas in the gas,
the controller is used for controlling the sound alarm and the light alarm to alarm voltage.
5. The heat exchange system of claim 3, further comprising a heater, wherein:
the controller is also used for controlling the heater to heat according to the real-time temperature.
6. The heat exchange system of claim 3, further comprising a display, wherein:
the controller is also used for controlling the display to display the real-time temperature and the temperature alarm in real time;
and/or the presence of a gas in the gas,
and controlling the real-time voltage and the voltage alarm of the display to display in real time.
7. Heat exchange device for a communication cabinet, characterized in that it comprises a heat exchange structure, and a heat exchange system according to any one of claims 1 to 6; the radiator of the heat exchange system comprises an inner circulating fan and an outer circulating fan; the heat exchange structure comprises a main body shell and a heat exchange core; the upper part of the main body shell is provided with an internal circulation cavity, the middle part of the main body shell is provided with a heat exchange cavity, and the lower part of the main body shell is provided with an external circulation cavity; the heat exchange core body comprises a core body frame and radiating fins fixedly arranged in the core body frame, wherein:
the internal circulation fan is arranged in the internal circulation cavity;
the heat exchange core is arranged in the heat exchange cavity;
the outer circulating fan is arranged in the outer circulating cavity.
8. The heat exchange apparatus as claimed in claim 7, wherein the upper part of the main body casing is further provided with an upper side opening communicating with the inner circulation chamber, the middle part of the main body casing is further provided with a middle side opening communicating with the heat exchange chamber, and the lower part of the main body casing is further provided with a lower side opening communicating with the outer circulation chamber; the heat exchange structure also comprises an inner circulating fan mounting plate, a heat exchange core body mounting plate, an outer circulating fan mounting base and an outer circulating fan cover plate;
the inner circulating fan is vertically arranged on the inner circulating fan mounting plate; the inner circulating fan mounting plate is arranged on the opening on the upper side surface, so that the inner circulating fan is embedded in the inner circulating cavity;
the heat exchange core body is embedded in the heat exchange cavity, and the heat exchange core body mounting plate is arranged on the opening on the middle side surface;
the outer circulating fan is horizontally arranged on the outer circulating fan mounting base, and the outer circulating fan mounting base is arranged at the bottom of the outer circulating cavity so that the outer circulating fan is embedded in the outer circulating cavity; the outer circulating fan cover plate is installed on the lower side surface opening.
9. The heat exchange apparatus as claimed in claim 8, wherein the outer circulation fan cover plate is further provided with a heater mounting position.
10. The heat exchange apparatus as claimed in any one of claims 8 to 9, wherein the heat exchange structure further comprises an opening baffle communicating the heat exchange chamber and the outer circulation chamber; and the heat exchange core body mounting plate is provided with a ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300636.3U CN214174939U (en) | 2021-02-02 | 2021-02-02 | Heat exchange system and heat exchange equipment for communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300636.3U CN214174939U (en) | 2021-02-02 | 2021-02-02 | Heat exchange system and heat exchange equipment for communication cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214174939U true CN214174939U (en) | 2021-09-10 |
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ID=77594459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120300636.3U Active CN214174939U (en) | 2021-02-02 | 2021-02-02 | Heat exchange system and heat exchange equipment for communication cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214174939U (en) |
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2021
- 2021-02-02 CN CN202120300636.3U patent/CN214174939U/en active Active
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