CN208652907U - A kind of energy-saving electric heating vacuum boiler - Google Patents

Abstract

The utility model is a kind of energy-saving electric heating vacuum boiler, its structure includes: boiler shell, setting vacuum chamber and heating room inside the boiler shell, aspiration pump is connected at the top of the vacuum chamber, pressure gauge is set on the right side of the aspiration pump, pressure switch is set on the right side of the pressure gauge, the first heat exchanger tube of setting and the second heat exchanger tube in the vacuum chamber, the first hot water outlet and the first hot water return mouth are provided on the left of first heat exchanger tube, the first temperature sensor is connected at the top of first hot water outlet, the second hot water outlet and the first hot water return mouth are provided on the left of second heat exchanger tube, second temperature sensor is connected at the top of second hot water outlet, the vacuum chamber bottom is connected with heating room, heating rod is arranged in the heating chamber, the heating rod is connect with the electric cabinet that left side is arranged.A kind of energy-saving electric heating vacuum boiler directly uses electric energy heating, reduces and compare the excess energy generated when traditional combustion boiler combustion and gas, energy conservation and environmental protection.

Description

A kind of energy-saving electric heating vacuum boiler

Technical field

The utility model relates to vacuum boiler technical field, specially a kind of energy-saving electric heating vacuum boiler.

Background technique

The full name of vacuum boiler is called phase change vacuum boiler, pays attention to two nouns, and one is vacuum, and one is phase transformation.Very Empty boiler be closed furnace interior formed a negative pressure vacuum environment, heat medium water is filled in body, by burning or Other way heats heat medium water, then by heating agent water evaporation, condensation on heat exchanger, then is heated by heat exchanger and need to heat Water.Chinese First vacuum boiler is produced by Zhejiang Li Ju company, also known as vacuum hot-water machine.

Traditional vacuum boiler by be arranged burner connect gas heated, this heating means, one because Burning can generate extra gas, and this gas can be to environmental effects after entering atmosphere, and two is big to discharge when burning Calorimetric amount can not make full use of, and cause the waste of the energy.Therefore, we have proposed a kind of energy-saving electric heating vacuum boilers.

Utility model content

The purpose of this utility model is to provide a kind of energy-saving electric heating vacuum boilers, solve proposed in background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of energy-saving electric heating vacuum boiler, knot Structure includes: boiler shell, setting vacuum chamber and heating room inside the boiler shell, is connected with pumping at the top of the vacuum chamber Pressure gauge is arranged in pump, the aspiration pump right side, and pressure switch is arranged on the right side of the pressure gauge, is arranged first in the vacuum chamber and changes Heat pipe and the second heat exchanger tube, are provided with the first hot water outlet and the first hot water return mouth on the left of first heat exchanger tube, and described the The first temperature sensor is connected at the top of one hot water outlet, and the second hot water outlet and the second heat are provided on the left of second heat exchanger tube Water refluxing opening, the second hot water outlet top connect second temperature sensor, and the vacuum chamber bottom is connected with heating room, institute Heating chamber setting heating rod is stated, the heating rod is connect with the electric cabinet that left side is arranged.

As a kind of preferred embodiment of the utility model, temperature sensor, the temperature is arranged in the heating ceiling portion It spends and temperature controller is set on the right side of sensor, setting temperature controls fuse, the temperature sensing on the right side of the temperature controller Linearly connected between device, temperature controller and temperature control fuse.

As a kind of preferred embodiment of the utility model, the electric cabinet and heating rod linearly connected are described automatically controlled Case surface is provided with power switch, multiple control buttons is arranged on the left of the power switch, the control button is specially automatic Heat button, manual heating button and Semiautomatic heating button.

As a kind of preferred embodiment of the utility model, heat-barrier coating is set inside the boiler shell, it is described It is provided with vacuum chamber between heat-barrier coating and furnace shell, is provided with observation window, the observation window glass on the left of the boiler shell Glass uses heat-resisting explosion-proof material.

As a kind of preferred embodiment of the utility model, it is provided with inspection door at left and right sides of the boiler shell, The inspection door is connect by bearing with boiler shell.

Compared with prior art, the beneficial effects of the utility model are as follows:

Novel a kind of energy-saving electric heating vacuum boiler may be implemented by setting electric cabinet and heating rod to vacuum boiler The heating of interior heat medium water, electric energy directly heat, and reduce the waste of energy, realize energy conservation, while also avoiding generation when burning Excessive gas, which is discharged into the atmosphere, causes environmental pollution, and electric cabinet is arranged various modes and heats, and flexible working mode is not necessarily to special messenger It is on duty.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of overall structure diagram of energy-saving electric heating vacuum boiler of the utility model；

Fig. 2 is a kind of air inlet electric cabinet structure schematic diagram of energy-saving electric heating vacuum boiler of the utility model；

Fig. 3 is a kind of left view schematic diagram of energy-saving electric heating vacuum boiler of the utility model.

In figure: 1- boiler shell, the first temperature sensor of 2-, 3- second temperature sensor, the first hot water outlet of 4-, 5- One hot water return mouth, the second hot water outlet of 6-, the second hot water return of 7- mouth, the first heat exchanger tube of 8-, the second heat exchanger tube of 9-, 10- take out Air pump, 11- pressure gauge, 12- pressure switch, 13- electric cabinet, 14- heating rod, 15- temperature sensor, 16- temperature controller, 17- temperature controls fuse, 18- power switch, 19- control button, 20- heat-barrier coating, 21- observation window.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of energy-saving electric heating vacuum boiler, structure Include: boiler shell 1, vacuum chamber and heating room are set inside the boiler shell 1, are connected with aspiration pump at the top of the vacuum chamber 10, pressure gauge 11 is set on the right side of the aspiration pump 10, pressure switch 12 is set on the right side of the pressure gauge 11, is set in the vacuum chamber The first heat exchanger tube 8 and the second heat exchanger tube 9 are set, the first hot water outlet 4 is provided on the left of first heat exchanger tube 8 and the first hot water returns Head piece 5 connects the first temperature sensor 2 at the top of first hot water outlet 4, is provided with second on the left of second heat exchanger tube 9 Hot water outlet 6 and the second hot water return mouth 7 connect second temperature sensor 3, the vacuum at the top of second hot water outlet 6 Room bottom is connected with heating room, and heating rod 14, the electric cabinet of the heating rod 14 and left side setting is arranged in the heating chamber 13 connections.

Referring to Fig. 1, temperature sensor 15 is arranged in the heating ceiling portion, temperature is set on the right side of the temperature sensor 15 Controller 16 is spent, setting temperature controls fuse 17, the temperature sensor 15, temperature control on the right side of the temperature controller 16 Linearly connected between device 16 and temperature control fuse 17.Temperature in heating room can be controlled, prevent temperature excessively high It generates unexpected.

Referring to Fig. 2, the electric cabinet 13 and 14 linearly connected of heating rod, 13 surface of electric cabinet is provided with power supply and opens 18 are closed, multiple control buttons 19 are set on the left of the power switch 18, the control button 19 is specially automatic heat button, hand Dynamic heat button and Semiautomatic heating button.Control heating, various modes heating, flexible working mode are not necessarily to staff on duty.

Referring to Fig. 3, heat-barrier coating 20 is set inside the boiler shell 1, the heat-barrier coating 20 and furnace shell 1 Between be provided with vacuum chamber, be provided with observation window 21 on the left of the boiler shell 1,21 glass of observation window is using heat-resisting anti- Quick-fried material.Reinforce security protection, prevents from damaging personnel.

Referring to Fig. 1, being provided with inspection door at left and right sides of the boiler shell 1, the inspection door passes through bearing and pot Furnace shell 1 connects.It is overhauled convenient for staff.

A kind of energy-saving electric heating vacuum boiler described in the utility model, electrical heating vacuum boiler are heated by heating rod 14 Heat medium water, then by the phase transformation of heat medium water, (note: phase transformation is a kind of process of the substance from phase transition for another phase.Substance system Physics, chemical property are identical in system, with other parts there are the uniform parts of obvious interface to be known as phase and solid, liquid, gas Tri-state is corresponding, and substance has solid phase, liquid phase, gas phase) heat exchange is carried out, when temperature rises to the saturation temperature under certain vacuum state When, saturation and steam are flashed to, first time phase transition process is completed.Condensed water, which flows into vaporization chamber, to be continued and solid, liquid, gas tri-state pair Answer, substance has solid phase, liquid phase, gas phase) heat exchange is carried out, when temperature rises to the saturation temperature under certain vacuum state, evaporation At saturation and steam, first time phase transition process is completed.Condensed water, which flows into vaporization chamber, to be continued to absorb heat, and completes phase transformation circulation.Vacuum kettle The substructure of furnace is combustion chamber；Top is vacuum chamber, wherein inserting the first heat exchanger tube 8 and the second heat exchanger tube 9；Outside vacuum chamber Aspiration pump 10 is connect, vacuum chamber is made to keep stable vacuum degree and extracts incondensable gas in vacuum chamber out, improves changing for heat exchanger tube The thermal efficiency.

The utility model, boiler shell 1, the first temperature sensor 2, second temperature sensor 3, the first hot water outlet 4, First hot water return mouth 5, the second hot water outlet 6, the second hot water return mouth 7, the first heat exchanger tube 8, the second heat exchanger tube 9, aspiration pump 10, pressure gauge 11, pressure switch 12, electric cabinet 13, heating rod 14, temperature sensor 15, temperature controller 16, temperature control are protected Dangerous silk 17, power switch 18, control button 19, heat-barrier coating 20,21 component of observation window are universal standard part or this field The component that technical staff knows, structure and principle are all that this technology personnel can be learnt by technical manual or by conventional real Proved recipe method knows that the utility model directly uses electric energy heating, reduces the extra energy compared and generated when traditional combustion boiler combustion Amount and gas realize energy conservation and environmental protection.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of energy-saving electric heating vacuum boiler, structure includes: boiler shell (1), it is characterised in that: the boiler shell (1) internal setting vacuum chamber and heating room, the vacuum chamber top are connected with aspiration pump (10), set on the right side of the aspiration pump (10) It sets pressure gauge (11), pressure switch (12) is set on the right side of the pressure gauge (11), the first heat exchanger tube (8) are set in the vacuum chamber With the second heat exchanger tube (9), the first heat exchanger tube (8) left side is provided with the first hot water outlet (4) and the first hot water return mouth (5), the first temperature sensor (2) are connected at the top of first hot water outlet (4), is provided on the left of second heat exchanger tube (9) Second hot water outlet (6) and the second hot water return mouth (7), the second hot water outlet (6) top connect second temperature sensor (3), the vacuum chamber bottom is connected with heating room, and heating rod (14) are arranged in the heating chamber, the heating rod (14) with Electric cabinet (13) connection of left side setting.

2. a kind of energy-saving electric heating vacuum boiler according to claim 1, it is characterised in that: the heating ceiling portion setting Temperature controller (16) are arranged in temperature sensor (15), temperature sensor (15) right side, and the temperature controller (16) is right Side is arranged temperature and controls fuse (17), and the temperature sensor (15), temperature controller (16) and temperature control fuse (17) linearly connected between.

3. a kind of energy-saving electric heating vacuum boiler according to claim 1, it is characterised in that: the electric cabinet (13) with plus Hot pin (14) linearly connected, electric cabinet (13) surface are provided with power switch (18), are set on the left of the power switch (18) It sets multiple control buttons (19), the control button (19) is specially automatic heat button, manual heating button and semi-automatic Heat button.

4. a kind of energy-saving electric heating vacuum boiler according to claim 1, it is characterised in that: in the boiler shell (1) Heat-barrier coating (20) are arranged in portion, are provided with vacuum chamber, the boiler shell between the heat-barrier coating (20) and furnace shell (1) It is provided with observation window (21) on the left of body (1), observation window (21) glass uses heat-resisting explosion-proof material.

5. a kind of energy-saving electric heating vacuum boiler according to claim 1, it is characterised in that: the boiler shell (1) is left Right two sides are provided with inspection door, and the inspection door is connect by bearing with boiler shell (1).