CN205493560U - Safe energy -conserving straight drink water heating device - Google Patents
Safe energy -conserving straight drink water heating device Download PDFInfo
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- CN205493560U CN205493560U CN201620040176.4U CN201620040176U CN205493560U CN 205493560 U CN205493560 U CN 205493560U CN 201620040176 U CN201620040176 U CN 201620040176U CN 205493560 U CN205493560 U CN 205493560U
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Abstract
The utility model discloses a safe energy -conserving straight drink water heating device, which comprises a controller, the drinking water pipe, casing and locate the heating cabinet that is used for heating the drinking water pipe in the casing, the tube part of drinking water pipe wears to locate in the heating cabinet, be provided with electric heating pipe and heat conduction agent in the heating cabinet, be provided with the steam heat recovery tube in the heating cabinet, the gathering is received in the steam at the heating cabinet top body outside of stretching out the heating cabinet after heat conduction agent heat exchange then to the steam heat recovery tube, the steam heat recovery tube is located and is equipped with throttling arrangement on the outside body of heating cabinet, be provided with heat conduction agent filling opening and electric control switch valve on the heating cabinet, the utility model discloses a set up the steam heat recovery tube, leading -in to the heat conduction agent in with the heat of steam, the energy can be saved's consumption sets up throttling arrangement on the steam heat recovery tube, and flow velocity according to the different control steam of heat conduction agent boiling point guarantee that the atmospheric pressure in the heating cabinet is in safe within range, and are safe energy -conserving.
Description
Technical field
This utility model relates to direct drinking technical field of heating, more specifically, it relates to the direct drinking heater of a kind of energy-saving safe.
Background technology
nullPotable water equipment is widely used in school、Station or some people intensive units etc. concentrate the place of drinking-water，Direct drinking is often heated to predetermined temperature in boiler by Potable water equipment，When heating drinking water，In order to prevent boiler from bursting，The top of boiler is often reserved with certain space，As Fig. 2 gives instantly conventional a kind of direct drinking boiler，As seen from the figure，The steam being gathered in hot water tank top has directly been discharged to the outside of boiler，And containing substantial amounts of heat in steam，Thus cause the waste of the energy，Secondly，Owing to the openings of sizes of relief valve is fixedly installed，And the boiling point of water can change due to the change of height above sea level，Such as: the boiling point of highlands water is about at 84～87 DEG C，The boiling point of low altitude area plains region water is then about 98～100 DEG C，Relational expression by the pressure of gas Yu temperature: PV=nRT,(P represents pressure、V represents gas volume、N represents the amount of material、T represents temperature、R represents gas constant) can be seen that，Spatial volume V mono-timing when boiler top，Temperature T is the highest，Pressure P is the biggest，The temperature of hot water case inner top and height above sea level have direct relation，And the change of temperature directly affects the air pressure of hot water tank top，Therefore，If the openings of sizes of relief valve is fixedly installed，Necessarily bring the inconvenience that the later stage uses，Finally，Water in boiler is by substantial amounts of evaporation，Not only waste heat，Result also in the waste of water resource.
Summary of the invention
For the problem in practice, the utility model proposes the direct drinking heater of a kind of energy-saving safe, concrete scheme is as follows:
A kind of direct drinking heater of energy-saving safe, including controller, drinking water conduit, housing and be located in housing add hot tank for heat drinking water conduit, the body portion of described drinking water conduit adds in hot tank described in being arranged in, described in add and hot tank be provided with electric heating tube and heat produced by electric heating tube is imported to the thermal conducting agent in drinking water conduit；Described add hot tank in be provided with steam heat recovery tube, described steam heat recovery tube receives and is gathered in the steam then body of heating box top and reaches the outside adding hot tank after thermal conducting agent heat exchange, and described steam heat recovery tube is positioned at and adds the body outside hot tank and be provided with the throttling arrangement for controlling the steam rate of outflow；Thermal conducting agent inlet and electric-controlled switch valve it is provided with on the described sidewall adding hot tank.
Pass through technique scheme, when direct drinking heater is positioned over high altitude localities, owing to air pressure is relatively low, i.e. add the thermal conducting agent boiling point in hot tank relatively low, add the temperature of hot tank inner top and pressure all in relatively low state, at this, the flux of throttling arrangement is arranged less position, the drain evaporation of thermal conducting agent can be reduced, by arranging steam heat recovery tube, heat in steam further can also be recycled, for heating thermal conducting agent, save energy resource consumption, drinking water is indirectly heated by the way of using thermal conducting agent heating drinking water conduit, the most directly avoid the drain evaporation of drinking water.
Further, described throttling arrangement is manual choke valve or automatically controlled choke valve.
If using manual choke valve, can be according to local weather and height above sea level pre-installing direct drinking heater when, choke valve is adjusted to suitable position, cost is relatively low, according to automatically controlled choke valve, the flux magnitude of choke valve then can be adjusted at any time according to the air pressure added in hot tank, but relatively costly.
Further, described in add hot tank in be provided with the pressure transducer for measuring heating box top air pressure, described pressure transducer electrically connects with described controller, and described controller is connected with described automatically controlled throttle valve control.
By technique scheme, can at any time the air pressure in electrocaloric effect be adjusted.
Further, described steam heat recovery tube is positioned on the body of heating compartment and is provided with for the steam retarding construction of holdup time that extends steam in adding hot tank.
Owing to vapor (steam) temperature is higher compared to the thermal conducting agent temperature still in liquid, and conduction of heat needs the regular hour to complete, and by technique scheme, extends steam holdup time in adding hot tank, is conducive to the heat making full use of in steam.
Further, described steam retarding construction is a serpentine pipe, and described serpentine pipe is wholely set with steam heat recovery tube.
By technique scheme, increase steam heat recovery tube and be positioned at the length adding hot tank middle tube body, too increase the contact area of steam heat recovery tube and thermal conducting agent accordingly, be conducive to importing in thermal conducting agent steam heat more.
Further, described thermal conducting agent is water or conduction oil or liquid metal.
Needing to select different materials as thermal conducting agent according to different heating, in above-mentioned thermal conducting agent, the heat conductivity of water is relatively poor, and the heat conductivity of heat conduction liquid metal is optimal.
Further, the outside adding hot tank described in is provided with for controlling to add the level control unit of thermal conducting agent liquid level in hot tank and controlling the temperature control unit of thermal conducting agent temperature.
By technique scheme, the thermal conducting agent liquid level and temperature added in hot tank can be efficiently controlled, reduce potential safety hazard.
Further, described temperature control unit includes the temperature sensor being electrically connected with the controller, and described controller controls electric heating tube to the heating power of thermal conducting agent or heating frequency according to the detected value of temperature sensor.
By technique scheme, the leaving water temperature of drinking water conduit can be accurately controlled.
Further, described level control unit includes the contactless liquid level detection device being positioned at heating box body lateral wall tip position, and described liquid level detection device includes high level test side and low Level Detection end, and described liquid level detection device is electrically connected with the controller.
Pass through technique scheme, liquid level detection device is divided into two grades of settings, delimit the liquid level scope of thermal conducting agent, when the liquid level of thermal conducting agent exceedes above-mentioned scope, controller controls the opening and closing of electric-controlled switch valve to adding the capacity injecting or reducing thermal conducting agent in hot tank, contactless liquid level detection device, it also avoid the detection device pollution to water body, and decreases the number of openings adding in hot tank.
Further, add the outside of hot tank described in be provided with and send the alarm unit of warning when exceeding preset value when adding liquid level or thermal conducting agent temperature in hot tank.
Compared with prior art, this utility model is by arranging steam heat recovery tube, the heat of steam is further conducted in thermal conducting agent, save the consumption of the energy, secondly, by arranging throttling arrangement on steam heat recovery tube, the different rates of outflow controlling steam according to thermal conducting agent boiling point, ensure that the air pressure adding in hot tank is in safe scope, simple in construction, energy-saving safe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of direct drinking heater in prior art.
Accompanying drawing mark: 1, controller, 2, drinking water conduit, 3, housing, 4, hot tank is added, 5, water, 6, liquid level detection device, 7, electric-controlled switch valve, 8, thermal conducting agent inlet, 9, throttling arrangement, 10, electric heating tube, 11, steam retarding construction, 12, temperature sensor, 13, steam heat recovery tube, 14, relief valve.
Detailed description of the invention
It is described further with reference to Fig. 1～2 pairs of this utility model.
The purpose of this utility model is to provide the direct drinking heater of a kind of safe, energy-conservation energy-saving safe, as shown in Figure 1, a kind of direct drinking heater of energy-saving safe, including controller 1, drinking water conduit 2, housing 3 and be located in housing 3 add hot tank 4 for heat drinking water conduit 2, the body portion of drinking water conduit 2 is arranged in and adds in hot tank 4, adds and is provided with electric heating tube 10 in hot tank 4 and heat produced by electric heating tube 10 is imported to the thermal conducting agent in drinking water conduit 2；Steam heat recovery tube 13 it is provided with in adding hot tank 4, steam heat recovery tube 13 receives to be gathered in and adds the steam then body at hot tank 4 top and reach the outside adding hot tank 4 after thermal conducting agent heat exchange, and steam heat recovery tube 13 is positioned at and adds the body outside hot tank 4 and be provided with the throttling arrangement 9 for controlling the steam rate of outflow；Add and on the sidewall of hot tank 4, be provided with thermal conducting agent inlet 8 and electric-controlled switch valve 7, pass through technique scheme, when direct drinking heater is positioned over high altitude localities, owing to air pressure is relatively low, i.e. add the thermal conducting agent boiling point in hot tank 4 relatively low, add the temperature of hot tank 4 inner top and pressure all in relatively low state, at this, the flux of throttling arrangement 9 is arranged less position, the drain evaporation of thermal conducting agent can be reduced, by arranging steam heat recovery tube 13, heat in steam further can also be recycled, for heating thermal conducting agent, save energy resource consumption, drinking water is indirectly heated by the way of using thermal conducting agent heating drinking water conduit 2, the most directly avoid the drain evaporation of drinking water.
For the selection of throttling arrangement 9, manual choke valve or automatically controlled choke valve can be selected.
If using manual choke valve, can be according to local weather and height above sea level pre-installing direct drinking heater when, choke valve is adjusted to suitable position, cost is relatively low, according to automatically controlled choke valve, the flux magnitude of choke valve then can be adjusted at any time according to the air pressure added in hot tank 4, but relatively costly.
In order to be adjusted the air pressure in electrocaloric effect at any time, further, being provided with for measuring the pressure transducer adding hot tank 4 top air pressure in adding hot tank 4, pressure transducer electrically connects with controller 1, and controller 1 is connected with automatically controlled throttle valve control.
Owing to vapor (steam) temperature is higher compared to the thermal conducting agent temperature still in liquid, and conduction of heat needs the regular hour to complete, further, steam heat recovery tube 13 is positioned on the body adding hot tank 4 body and is provided with for the steam retarding construction 11 of holdup time that extends steam in adding hot tank 4, pass through technique scheme, extend the steam holdup time in adding hot tank 4, be conducive to the heat making full use of in steam.
Describe in detail, steam retarding construction 11 is a serpentine pipe, serpentine pipe is wholely set with steam heat recovery tube 13, pass through technique scheme, increase steam heat recovery tube 13 and be positioned at the length adding hot tank 4 middle tube body, too increase the contact area of steam heat recovery tube 13 and thermal conducting agent accordingly, be conducive to importing in thermal conducting agent steam heat more.
Thermal conducting agent can be that water or conduction oil or liquid metal need to select different materials as thermal conducting agent according to different heating, in above-mentioned thermal conducting agent, the heat conductivity of water is relatively poor, and the heat conductivity of heat conduction liquid metal is optimal, in the present embodiment, thermal conducting agent is water 5.
In order to efficiently control the thermal conducting agent liquid level and temperature added in hot tank 4, reduce potential safety hazard, the outside adding hot tank 4 is provided with for controlling to add the level control unit of thermal conducting agent liquid level in hot tank 4 and controlling the temperature control unit of thermal conducting agent temperature, temperature control unit includes the temperature sensor 12 electrically connected with controller 1, controller 1 controls electric heating tube 10 to the heating power of thermal conducting agent or heating frequency according to the detected value of temperature sensor 12, is accurately controlled the leaving water temperature of drinking water conduit 2 with this.
Describe in detail, level control unit includes being positioned at the contactless liquid level detection device 6 adding hot tank 4 casing lateral wall tip position, liquid level detection device 6 includes high level test side and low Level Detection end, liquid level detection device 6 electrically connects with controller 1, pass through technique scheme, liquid level detection device 6 is divided into two grades of settings, delimit the liquid level scope of thermal conducting agent, when the liquid level of thermal conducting agent exceedes above-mentioned scope, controller 1 controls the opening and closing of electric-controlled switch valve 7 to adding the capacity injecting or reducing thermal conducting agent in hot tank 4, contactless liquid level detection device 6, it also avoid the detection device pollution to water body, and decrease the number of openings added in hot tank 4.
Further, in order to improve the safety of heater, add the outside of hot tank 4 and be provided with and send the alarm unit of warning when exceeding preset value when adding liquid level or thermal conducting agent temperature in hot tank 4.
Above-mentioned design, find in practice, steam is the most transformed to liquid by gaseous state when flowing through steam retarding construction 11, it is lower that reason is that the temperature of thermal conducting agent compares to the temperature of steam, steam generation is liquefied, steam after liquefaction is gathered at retarding construction and further blocks steam and discharge, and causes adding the air pressure in hot tank 4 and is often higher than normal value of calculation, but has no effect on the overall security of heater.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the direct drinking heater of an energy-saving safe, including controller (1), drinking water conduit (2), housing (3) and be located at that being used in housing (3) heat drinking water conduit (2) add hot tank (4), the body portion of described drinking water conduit (2) adds in hot tank (4) described in being arranged in, and it is characterized in that:
Described adding, is provided with electric heating tube (10) and heat produced by electric heating tube (10) is imported to the thermal conducting agent in drinking water conduit (2) in hot tank (4)；
Described add hot tank (4) in be provided with steam heat recovery tube (13), described steam heat recovery tube (13) receives to be gathered in and adds the steam then body at hot tank (4) top and reach the outside adding hot tank (4) after thermal conducting agent heat exchange, and described steam heat recovery tube (13) is positioned at the body adding hot tank (4) outside and is provided with the throttling arrangement (9) for controlling the steam rate of outflow；
Thermal conducting agent inlet (8) and electric-controlled switch valve (7) it is provided with on the described sidewall adding hot tank (4).
The direct drinking heater of energy-saving safe the most according to claim 1, is characterized in that: described throttling arrangement (9) is manual choke valve or automatically controlled choke valve.
The direct drinking heater of energy-saving safe the most according to claim 2, it is characterized in that: described in add hot tank (4) in be provided with and add the pressure transducer of hot tank (4) top air pressure for measuring, described pressure transducer electrically connects with described controller (1), and described controller (1) is connected with described automatically controlled throttle valve control.
The direct drinking heater of energy-saving safe the most according to claim 1, is characterized in that: described steam heat recovery tube (13) is positioned to add and is provided with on the body that hot tank (4) is internal for the steam retarding construction (11) of holdup time that extends steam in adding hot tank (4).
The direct drinking heater of energy-saving safe the most according to claim 4, is characterized in that: described steam retarding construction (11) is a serpentine pipe, and described serpentine pipe is wholely set with steam heat recovery tube (13).
The direct drinking heater of energy-saving safe the most according to claim 1, is characterized in that: described thermal conducting agent is water or conduction oil or liquid metal.
The direct drinking heater of energy-saving safe the most according to claim 1, is characterized in that: described in add the outside of hot tank (4) and be provided with for controlling to add the level control unit of thermal conducting agent liquid level in hot tank (4) and controlling the temperature control unit of thermal conducting agent temperature.
The direct drinking heater of energy-saving safe the most according to claim 7, it is characterized in that: described temperature control unit includes the temperature sensor (12) electrically connected with controller (1), described controller (1) controls electric heating tube (10) to the heating power of thermal conducting agent or heating frequency according to the detected value of temperature sensor (12).
The direct drinking heater of energy-saving safe the most according to claim 7, it is characterized in that: described level control unit includes being positioned at the contactless liquid level detection device (6) adding hot tank (4) casing lateral wall tip position, described liquid level detection device (6) includes high level test side and low Level Detection end, and described liquid level detection device (6) electrically connects with controller (1).
The direct drinking heater of energy-saving safe the most according to claim 8 or claim 9, is characterized in that: described in add the outside of hot tank (4) and be provided with and send the alarm unit of warning when exceeding preset value when adding liquid level or thermal conducting agent temperature in hot tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040176.4U CN205493560U (en) | 2016-01-15 | 2016-01-15 | Safe energy -conserving straight drink water heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040176.4U CN205493560U (en) | 2016-01-15 | 2016-01-15 | Safe energy -conserving straight drink water heating device |
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| Publication Number | Publication Date |
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| CN205493560U true CN205493560U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620040176.4U Active CN205493560U (en) | 2016-01-15 | 2016-01-15 | Safe energy -conserving straight drink water heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688748A (en) * | 2018-12-25 | 2019-04-26 | 山东劳动职业技术学院（山东劳动技师学院） | The device of distributing communication is realized in a kind of computer network |
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2016
- 2016-01-15 CN CN201620040176.4U patent/CN205493560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688748A (en) * | 2018-12-25 | 2019-04-26 | 山东劳动职业技术学院（山东劳动技师学院） | The device of distributing communication is realized in a kind of computer network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Safe energy -conserving straight drink water heating device Effective date of registration: 20190122 Granted publication date: 20160824 Pledgee: Hangzhou canal Company limited by guarantee Pledgor: Hangzhou Jie Furui Science and Technology Ltd. Registration number: 2019330000028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200623 Granted publication date: 20160824 Pledgee: Hangzhou canal Company limited by guarantee Pledgor: HANGZHOU JIEFURUI TECHNOLOGY Co.,Ltd. Registration number: 2019330000028 |