CN202795092U - Continuous heating water thermostatic device - Google Patents

Continuous heating water thermostatic device Download PDF

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Publication number
CN202795092U
CN202795092U CN201220483075.6U CN201220483075U CN202795092U CN 202795092 U CN202795092 U CN 202795092U CN 201220483075 U CN201220483075 U CN 201220483075U CN 202795092 U CN202795092 U CN 202795092U
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CN
China
Prior art keywords
water
pipe
heating water
temperature
laser heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201220483075.6U
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Chinese (zh)
Inventor
程鑫海
王江
刘洪良
谭冬
罗枝明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Haitian Flavoring and Food Co Ltd
Foshan Haitian Gaoming Flavoring and Food Co Ltd
Original Assignee
Foshan Haitian Flavoring and Food Co Ltd
Foshan Haitian Gaoming Flavoring and Food Co Ltd
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Filing date
Publication date
Application filed by Foshan Haitian Flavoring and Food Co Ltd, Foshan Haitian Gaoming Flavoring and Food Co Ltd filed Critical Foshan Haitian Flavoring and Food Co Ltd
Priority to CN201220483075.6U priority Critical patent/CN202795092U/en
Application granted granted Critical
Publication of CN202795092U publication Critical patent/CN202795092U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a continuous heating water thermostatic device which comprises a mixing pipe, a cold water pipe and a steam pipe. One end of the mixing pipe is provided with a hot water outlet, the hot water outlet is provided with a temperature sensor, the other end of the mixing pipe is connected with the steam pipe, and the cold water pipe is connected with the middle of the mixing pipe. Compared with the prior art, the continuous heating water thermostatic device enables cold water to be mixed with superheated steam so as to heat water. After the water is heated, the temperature sensor is installed at the position of the hot water outlet to detect the temperature of the heated water. Through detection of the temperature, an upper and lower limit range of the temperature is set, and current signals of a certain range is fed back so as to control opening of an adjusting valve in the steam pipe. The continuous heating water thermostatic device enables the temperature of the heated water to be stable within a certain range and can heat the water thermostatically and continuously.

Description

A kind of laser heating water thermostat
Technical field
The utility model relates to water heating field, exactly refers to a kind of laser heating water thermostat.
Background technology
At present, the hot-water heating system of prior art generally is by cold water being placed in the container, passing into superheated vapor in container, by manually observing liquid level in the container and the temperature of heating water, after being heated to assigned temperature, arrive in the container of appointment with the centrifugal pump pump again.The operation of this device is comparatively loaded down with trivial details, and it is larger because of the human factor impact to obtain the hot water temperature, the main existence with next problem:
(1), heating water is intermittent-heating, efficient is low, namely heat the hot water of a constant volume (volume according to container is fixed) after, by the centrifugal pump pump in specified containers;
(2), before heating water, add cold water in the container time, the control of hydraulic pressure position needs manual control switch's valve, operating frequency is high, operates loaded down with trivial details;
(3), when heating water, the control of temperature, by thermometer measure, reach the requirement temperature after, the steam off valve, the control of temperature is by manually-operated impact, it is larger to fluctuate;
(4), behind heating water, again by the centrifugal pump pump in the container of appointment, need the startup of manual control pump and stop, operating frequency is high, operates loaded down with trivial details.
The utility model content
For defects, the technical matters that the utility model solves is to provide a kind of laser heating water thermostat, can the hot water after the heating is stable within the specific limits, reach the purpose of constant temperature, laser heating water.
In order to solve above technical matters, the laser heating water thermostat that the utility model provides, comprise mixing tube, cold water pipe and steam pipe, described mixing tube one end is provided with hot water outlet, described hot water outlet is provided with temperature sensor, the other end of described mixing tube connects described steam pipe, and described cold water pipe is connected to the middle part of described mixing tube.
Preferably, described cold water pipe is disposed with the first non-return valve and butterfly valve according to flow direction.
Preferably, described steam pipe is disposed with the second non-return valve and variable valve according to flow direction.
Preferably, described variable valve is the vapour-pressure type variable valve, and described variable valve is connected with compressed air governor.
Preferably, the junction of described mixing tube and described steam pipe is provided with steam generator.
Preferably, described temperature sensor is connected with read table.
Preferably, described temperature sensor is thermistor.
The laser heating water thermostat that the utility model provides, comprise mixing tube, cold water pipe and steam pipe, described mixing tube one end is provided with hot water outlet, described hot water outlet is provided with temperature sensor, the other end of described mixing tube connects described steam pipe, and described cold water pipe is connected to the middle part of described mixing tube.Compared with prior art, the laser heating water thermostat that the utility model provides, by cold water is mixed with superheated vapor, reach the purpose of heating water, after the heat hot water, the hot water exit temperature sensor is installed, detect the temperature of the rear hot water of heating, detection by temperature, the bound scope of design temperature feeds back the current signal of certain limit, thereby controls the aperture of variable valve in the steam pipe, thereby can the hot water after the heating is stable within the specific limits, reach the purpose of constant temperature, laser heating water.
Description of drawings
Fig. 1 is the structural representation of laser heating water thermostat among the utility model embodiment.
Embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
See also Fig. 1, this figure is the structural representation of laser heating water thermostat among the utility model embodiment.
The laser heating water thermostat that the utility model embodiment provides, comprise mixing tube 1, cold water pipe 2 and steam pipe 3, mixing tube 1 one ends are provided with hot water outlet 12, hot water outlet 12 is provided with temperature sensor 4, temperature sensor 4 is thermistor, temperature sensor 4 is connected with read table 5, and the other end of mixing tube 1 connects steam pipe 3, and cold water pipe 2 is connected to the middle part of mixing tube 1.
Cold water pipe 2 is disposed with the first non-return valve 6 and butterfly valve 7 according to flow direction.Conventional, vapor pressure is higher than cold water (tap water) pressure, so on the cold water pipe 2 the first non-return valve 6 must be installed, effectively solves the hidden danger that steam enters cold water pipe 2.
Steam pipe 3 is disposed with the second non-return valve 8 and variable valve 9 according to flow direction, and variable valve 9 is the vapour-pressure type variable valve, and variable valve 9 is connected with compressed air governor 10.Compressed air governor 10 is used for setting compressed-air actuated pressure, thus the stationarity of regulating and controlling valve 9 actions, and steadily regulating switch valve 9 solves variable valve 9 and changes up soon the pass, variable valve 9 flimsy problems.The second stop valve 8 plays a protective role, just in case variable valve 9 is malfunctioning, can cut off steam by the second stop valve 8, simultaneously, need close the second stop valve 8 after production is finished.
The junction of mixing tube 1 and steam pipe 3 is provided with steam generator 11, determine superheated vapor with the cold water mix process in noise, vibration, fully with superheated vapor and cold water mix, in the process of laser heating water, efficient is high, temperature fluctuation is little.
The principle of work of the laser heating water thermostat that the utility model provides is as follows:
The laser heating water thermostat that the utility model provides, by cold water is mixed with superheated vapor, reach the purpose of heating water, after the heat hot water, at hot water outlet 12 temperature sensor 4 is installed, detects the temperature of the rear hot water of heating, detection by temperature, the bound scope of design temperature feeds back the current signal of 4-20mA scope, thereby controls the aperture of variable valve 9 in the steam pipe 3.In conventional use procedure, the flow of general control cold water pipe 2, when temperature is high, variable valve 9 turns down automatically, when temperature was low, variable valve 9 automatic switches were large, and variable valve 9 apertures 0 ~ 100% are linear corresponding with 4 ~ 20mA, thereby can the hot water after the heating is stable within the specific limits, reach the purpose of constant temperature, laser heating water.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. laser heating water thermostat, it is characterized in that, comprise mixing tube, cold water pipe and steam pipe, described mixing tube one end is provided with hot water outlet, described hot water outlet is provided with temperature sensor, the other end of described mixing tube connects described steam pipe, and described cold water pipe is connected to the middle part of described mixing tube.
2. laser heating water thermostat according to claim 1 is characterized in that, described cold water pipe is disposed with the first non-return valve and butterfly valve according to flow direction.
3. laser heating water thermostat according to claim 2 is characterized in that, described steam pipe is disposed with the second non-return valve and variable valve according to flow direction.
4. laser heating water thermostat according to claim 3 is characterized in that, described variable valve is the vapour-pressure type variable valve, and described variable valve is connected with compressed air governor.
5. laser heating water thermostat according to claim 1 is characterized in that, the junction of described mixing tube and described steam pipe is provided with steam generator.
6. laser heating water thermostat according to claim 1 is characterized in that, described temperature sensor is connected with read table.
7. laser heating water thermostat according to claim 6 is characterized in that, described temperature sensor is thermistor.
CN201220483075.6U 2012-09-19 2012-09-19 Continuous heating water thermostatic device Expired - Lifetime CN202795092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220483075.6U CN202795092U (en) 2012-09-19 2012-09-19 Continuous heating water thermostatic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220483075.6U CN202795092U (en) 2012-09-19 2012-09-19 Continuous heating water thermostatic device

Publications (1)

Publication Number Publication Date
CN202795092U true CN202795092U (en) 2013-03-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220483075.6U Expired - Lifetime CN202795092U (en) 2012-09-19 2012-09-19 Continuous heating water thermostatic device

Country Status (1)

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CN (1) CN202795092U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909839A (en) * 2016-06-24 2016-08-31 济南淳淬洁净技术有限公司 Mechanical self-locking type steam water mixing valve
CN106077006A (en) * 2016-08-10 2016-11-09 长沙金果罐头食品有限公司 A kind of Cans automatic clearing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909839A (en) * 2016-06-24 2016-08-31 济南淳淬洁净技术有限公司 Mechanical self-locking type steam water mixing valve
CN105909839B (en) * 2016-06-24 2018-07-06 济南淳淬洁净技术有限公司 Mechanical self-latching type steam water mixing valve
CN106077006A (en) * 2016-08-10 2016-11-09 长沙金果罐头食品有限公司 A kind of Cans automatic clearing apparatus

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Granted publication date: 20130313

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