CN209132943U - A kind of heat exchange station temperature alarming device - Google Patents

Abstract

The utility model discloses a kind of heat exchange station temperature alarming devices, the temperature alarming device includes a rectangular box, the temperature alarming device is arranged in the power distribution cabinet and control cabinet of heat exchange station, the inner sidewall of the power distribution cabinet and control cabinet is equipped with temperature detect switch (TDS), the temperature detect switch (TDS) is connect with the connection jaws that cabinet is equipped with, the connection jaws are connect with setting in the intracorporal control panel of the rectangular box, the control panel includes temperature alarming module, and the temperature alarming module is connect by the connection jaws with the temperature detect switch (TDS)；Its effect is: passing through the temperature detect switch (TDS) being equipped with, in power distribution cabinet and control cabinet when the temperature is excessively high, connect the work of temperature alarming module, alarm movement outside triggering, to reminding in time related personnel, and then reduces each power distribution cabinet and the case where control cabinet damages, also reduce the risk there are security risk, its structure is simple, at low cost simultaneously, it is easy to accomplish.

Description

A kind of heat exchange station temperature alarming device

Technical field

The utility model relates to heat exchange station technical fields, and in particular to a kind of heat exchange station temperature alarming device.

Background technique

Heat exchange station is the essential component part in central heating application, and the quality of heat exchange station operation directly affects The heating quality of resident, and in heat exchange station each power distribution cabinet and control cabinet can operate normally be guarantee heating quality basis, Due to the particularity of heat exchange station, there are the higher pipelines of temperature, to cause temperature in heat exchange station excessively high, especially distribution Cabinet and control cabinet can also generate heat when running, and the failure of corresponding device, equipment when the temperature is excessively high, easily occurring, Jin Erying Ring the normal heating work of heat exchange station.

Then in the prior art, be all it is artificial carry out inspection, the experience by patrol officer judges, in each power distribution cabinet and When temperature anomaly occurs in control cabinet, related personnel cannot be reminded in time, to cause heat exchange station out of service and related The damage of equipment.

Summary of the invention

It, cannot be right in time when the temperature is excessively high the purpose of the utility model is to provide a kind of heat exchange station temperature alarming device Related personnel reminds, thus the defect for causing each power distribution cabinet and control cabinet to damage.

The technical solution that the utility model is taken are as follows: a kind of heat exchange station temperature alarming device, the temperature alarming device include One rectangular box, the temperature alarming device are arranged in the power distribution cabinet and control cabinet of heat exchange station, the power distribution cabinet and control cabinet Inner sidewall be equipped with temperature detect switch (TDS), the temperature detect switch (TDS) connect with the connection jaws that cabinet is equipped with, the connection jaws be arranged In the intracorporal control panel connection of the rectangular box, the control panel includes temperature alarming module, and the temperature alarming module passes through The connection jaws are connect with the temperature detect switch (TDS).

It preferably, include temperature triggered circuit in the temperature alarming module, the temperature triggered circuit includes wireless remote Control emitting head T630, NE555 chip, potentiometer RP, first resistor R1, second resistance R2, first diode VD1, the two or two pole Pipe VD2, first capacitor C1 and the second capacitor C2, the anode VCC of power supply concatenate after the temperature detect switch (TDS) respectively with the wireless remote The second pin of emitting head T630 is controlled, one end of the four, the 8th pins of the NE555 chip, the first resistor R1 connects, The other end of the first resistor R1 is connect with the first pin of the potentiometer RP, the second pin of the potentiometer RP and institute The 5th pin connection of NE555 chip is stated, the second pin of the potentiometer RP also connects with the anode of the first diode VD1 Connect, the cathode of the first diode VD1 also respectively with the 6th pin of the NE555 chip, second pin and described second The anode of diode VD2 connects, the cathode of the second diode VD2 concatenate after the second resistance R2 with the potentiometer RP Third pin connection, the second pin of the NE555 chip after the first capacitor C1 by being grounded, the NE555 chip The 7th pin by being grounded after the second capacitor C2, the third pin and the wireless remote control of the NE555 chip emit The third pin connection of head T630, the 4th pin ground connection of the wireless remote control emitting head T630, the wireless remote control emitting head The first pin of T630 is connect with antenna.

Preferably, the first capacitor C1 and the second capacitor C2 are all made of monolithic capacitor.

Preferably, the Kick type temperature detect switch (TDS) of temperature detect switch (TDS) model KSD301.

Preferably, the quantity of the temperature detect switch (TDS) is inner sidewalls that are multiple and being evenly distributed on each power distribution cabinet and control cabinet On.

By adopting the above technical scheme, have the advantage that the utility model proposes a kind of heat exchange station temperature alarming device, By the temperature detect switch (TDS) being equipped with, in power distribution cabinet and control cabinet when the temperature is excessively high, the work of temperature alarming module is connected, triggering is outer The alarm in portion acts, to remind in time related personnel, and then the case where each power distribution cabinet of reduction and control cabinet damage Occur, also reduce the risk there are security risk, while its structure is simple, at low cost, it is easy to accomplish.

Detailed description of the invention

Fig. 1 is the functional block diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of temperature trigger circuit in the utility model embodiment.

Specific embodiment

In order to keep the technical problems to be solved in the utility model, technical solution and advantage clearer, below in conjunction with attached Figure and specific embodiment are described in detail, and the following examples illustrate the utility model, but it is practical new to be not limited to this The range of type.

Refering to what is shown in Fig. 1, a kind of heat exchange station temperature alarming device, which includes a rectangular box, described Temperature alarming device is arranged in the power distribution cabinet and control cabinet of heat exchange station, and the inner sidewall of the power distribution cabinet and control cabinet is equipped with temperature Control switch, the temperature detect switch (TDS) are connect with the connection jaws that cabinet is equipped with, and the connection jaws and setting are in the rectangular box Control panel connection, the control panel includes temperature alarming module, the temperature alarming module by the connection jaws with it is described Temperature detect switch (TDS) connection.

Specifically, the quantity of the temperature detect switch (TDS) is inner sidewalls that are multiple and being evenly distributed on each power distribution cabinet and control cabinet On, the quantity of connection jaws is also multiple.The temperature alarming device further includes power module well-known to those skilled in the art, institute Stating power module includes battery and Power conversion board, and the Power conversion board includes external power source interface and voltage chips, this Sample both can also carry out flexible choice by external AC power supply by storage battery power supply convenient for user.The temperature Control switch uses the Kick type temperature detect switch (TDS) of model KSD301.

KSD301 series of products are a kind of temperature controllers for using bimetal leaf as the temperature module, double when electric appliance works normally Sheet metal is in free state, and contact is in an off state, and when temperature reaches operating temperature, answers in the heated generation of bimetal leaf Power and act rapidly, be closed contact, connect circuit, select open type here, temperature rises, and contact is connected, temperature decline, touching Point disconnects；When temperature is cooled to reset temperature, contact is automatically opened, and is restored to normal operating conditions, in application, can be according to reality Border situation selects the Kick type temperature detect switch (TDS) of respective action temperature, and settable multiple Kick type temperature detect switch (TDS)s are distributed in each cabinet body At different location, the operating temperature respectively switched is all different, and when installation, heat-conducting silicone grease or other property are coated in Ying Qi temperature-sensitive surface Can similar heat-conducting medium, its temperature effect is improved, using being triggered in time.

As shown in Fig. 2, including temperature triggered circuit in the temperature alarming module, the temperature triggered circuit includes wireless Remote-transmitter head T630, NE555 chip, potentiometer RP, first resistor R1, second resistance R2, first diode VD1, the two or two Pole pipe VD2, first capacitor C1 and the second capacitor C2, the anode VCC of power supply concatenate after the temperature detect switch (TDS) respectively with it is described wireless One end of the second pin of remote-transmitter head T630, the four, the 8th pins of the NE555 chip, the first resistor R1 connects It connects, the other end of the first resistor R1 is connect with the first pin of the potentiometer RP, the second pin of the potentiometer RP It is connect with the 5th pin of the NE555 chip, sun of the second pin of the potentiometer RP also with the first diode VD1 Pole connection, the cathode of the first diode VD1 also respectively with the 6th pin of the NE555 chip, second pin and described The anode of second diode VD2 connects, the cathode of the second diode VD2 concatenate after the second resistance R2 with the current potential The third pin of device RP connects, and the second pin of the NE555 chip after the first capacitor C1 by being grounded, the NE555 7th pin of chip is grounded after passing through the second capacitor C2, the third pin and the wireless remote control of the NE555 chip The third pin of emitting head T630 connects, the 4th pin ground connection of the wireless remote control emitting head T630, the wireless remote control hair The first pin for penetrating a T630 is connect with antenna.In this way when corresponding temperature detect switch (TDS) is connected, the temperature triggered reminding module Wireless signal can be issued in time, external alarm equipment alarm is triggered, related personnel is reminded, triggering it is simple and It is sensitive reliable.

The first capacitor C1 and the second capacitor C2 are all made of monolithic capacitor；Using monolithic capacitor and use traditional tile Capacitor is compared, be influenced by temperature it is small, be not likely to produce temperature drift, suitable for using important circuit, while also improving it The reliability of work.

Using the above scheme, by the temperature detect switch (TDS) being equipped with, in power distribution cabinet and control cabinet when the temperature is excessively high, temperature is connected Alarm module work is spent, external alarm movement is triggered, to remind in time related personnel, and then reduces each distribution The case where cabinet and control cabinet damage also reduces the risk there are security risk, while its structure is simple, at low cost, easily In realization.

Finally, it should be noted that foregoing description is only specific embodiment of the present utility model, but the utility model Protection scope is not limited thereto, the technical scope that anyone skilled in the art discloses in the utility model Interior, any changes or substitutions that can be easily thought of, should be covered within the scope of the utility model.

Claims (5)

1. a kind of heat exchange station temperature alarming device, which is characterized in that the temperature alarming device includes a rectangular box, the temperature Warning device is arranged in the power distribution cabinet and control cabinet of heat exchange station, and the inner sidewall of the power distribution cabinet and control cabinet is opened equipped with temperature control It closes, the temperature detect switch (TDS) is connect with the connection jaws that cabinet is equipped with, and the connection jaws and setting are in the intracorporal control of the rectangular box Making sheet connection, the control panel includes temperature alarming module, and the temperature alarming module passes through the connection jaws and the temperature control Switch connection.

2. a kind of heat exchange station temperature alarming device according to claim 1, which is characterized in that in the temperature alarming module Including temperature triggered circuit, the temperature triggered circuit includes wireless remote control emitting head T630, NE555 chip, potentiometer RP, One resistance R1, second resistance R2, first diode VD1, the second diode VD2, first capacitor C1 and the second capacitor C2, power supply Anode VCC concatenates after the temperature detect switch (TDS) second pin with the wireless remote control emitting head T630 respectively, the NE555 chip The four, the 8th pins, one end connection of the first resistor R1, the other end of the first resistor R1 and the potentiometer RP The connection of the first pin, the second pin of the potentiometer RP connect with the 5th pin of the NE555 chip, the potentiometer The second pin of RP is also connect with the anode of the first diode VD1, the cathode of the first diode VD1 also respectively with institute State the 6th pin of NE555 chip, second pin is connected with the anode of the second diode VD2, the second diode VD2 Cathode concatenate the second resistance R2 after connect with the third pin of the potentiometer RP, the second of the NE555 chip is drawn Foot after the first capacitor C1 by being grounded, and the 7th pin of the NE555 chip after the second capacitor C2 by being grounded, institute The third pin for stating NE555 chip is connect with the third pin of the wireless remote control emitting head T630, the wireless remote control transmitting The 4th pin ground connection of head T630, the first pin of the wireless remote control emitting head T630 are connect with antenna.

3. a kind of heat exchange station temperature alarming device according to claim 2, which is characterized in that the first capacitor C1 and Two capacitor C2 are all made of monolithic capacitor.

4. a kind of heat exchange station temperature alarming device according to claim 1, which is characterized in that the temperature detect switch (TDS) model For the Kick type temperature detect switch (TDS) of KSD301.

5. a kind of heat exchange station temperature alarming device according to claim 1, which is characterized in that the quantity of the temperature detect switch (TDS) It is multiple and be evenly distributed on the inner sidewall of each power distribution cabinet and control cabinet.