CN208779536U - A kind of highly-safe electric wall-hung boiler - Google Patents

Abstract

A kind of highly-safe electric wall-hung boiler, it includes shell, is equipped with control device, heat generating device, expansion tank and water circulating pump in shell；Heat generating device has water outlet and water inlet, water outlet is connected to heating outlet pipe, heating outlet pipe is equipped with temperature sensor, water inlet is connected to by heating return pipe with water circulating pump, heating return pipe is equipped with water flow sensing unit, expansion tank is connected to by water pipeline with heating outlet pipe, and heat generating device is equipped with temperature limiter；Heat generating device, temperature limiter, temperature sensor, water flow sensing unit and water circulating pump are electrically connected with control device.It can effectively prevent the problem of heater is because of long-term work and the consumption of water, reduction, the danger overheated, and user can also carry out water-refilling operation to electric wall-hung boiler at any time, water pipe is equipped with thread pipe, moisturizing speed can effectively be slowed down, by the way that fixed plate is arranged, it can effectively reinforce the overall stability of electric wall-hung boiler, have many advantages, such as safe and reliable, easy to use and stabilized structure.

Description

A kind of highly-safe electric wall-hung boiler

[technical field]

The utility model relates to electric wall-hung boiler fields, more particularly to a kind of highly-safe electric wall-hung boiler.

[background technique]

Currently, electric wall-hung boiler has become one of the preferred heating system of each family's warming, pass through electric heating Generated heat water, then by heat dissipation equipment, such as cooling fin comes heat transfer；In northern area, winter is outstanding For cold, in order to guarantee room temperature, electric wall-hung boiler must work long hours to maintain room temperature, but for a long time using electric wall Furnace is hung, the water of heating can consume reduction because of circulating-heating, and heater can be deposited because of the consumption with water that works long hours, reduction due to In the danger of overheat.

In order to overcome drawbacks described above, we have developed a kind of highly-safe electric wall-hung boiler.

[utility model content]

The technical problem to be solved is that provide a kind of highly-safe electric wall-hung boiler, energy for the purpose of this utility model Effectively prevent heater because long-term work and the consumption of water, reduce the problem of, the danger overheated, and user can also be with When to electric wall-hung boiler carry out water-refilling operation.

To achieve the above object, the utility model provides a kind of highly-safe electric wall-hung boiler, it includes shell, shell It is interior to be equipped with control device, heat generating device, expansion tank and water circulating pump；Heat generating device has water outlet and water inlet, water outlet It is connected to heating outlet pipe, heating outlet pipe is equipped with temperature sensor, and water inlet is connected to by heating return pipe with water circulating pump, Heating return pipe is equipped with water flow sensing unit, and expansion tank is connected to heating outlet pipe by water pipeline, is set on heat generating device There is temperature limiter；Heat generating device, temperature limiter, temperature sensor, water flow sensing unit and water circulating pump are electrically connected with control device.

It further, further include water pipe, water pipe includes thread pipe and extension tube attached, and thread pipe one end goes out with heating Water pipe connection, the other end are connected to extension tube attached, and extension tube attached is equipped with moisturizing switch valve.

It further, further include fixed plate, fixed plate is fixed on housing exterior walls, is had and is discharged for extension tube attached, heating The hole that pipe and heating return pipe pass through.

It further, further include water pressure gauge, water pressure gauge is removably fixed in fixed plate, and water pressure gauge and heating outlet pipe connect It is logical.

It further, further include hydraulic pressure switch, hydraulic pressure switch is connected on heating outlet pipe, hydraulic pressure switch and control device electricity Connection.

It further, further include water pressure safety valve, water pressure safety valve is connected on heating return pipe.

Further, further include mounting and fixing support for fixed expansion water tank, mounting and fixing support includes stock, upper connection Frame and lower connection frame, stock are fixed on expansion tank, and upper connection frame and lower connection frame are individually fixed in the upper and lower of inner walls Both ends, the both ends of stock are individually fixed on connection frame and lower connection frame.

The utility model existing effect compared with background technique is:

Since the utility model uses above-mentioned scheme, heater disappearing because of long-term work and water can effectively prevent The problem of consumption, reduction, the danger overheated, and user can also carry out water-refilling operation, water pipe to electric wall-hung boiler at any time It equipped with thread pipe, can effectively slow down moisturizing speed, prevent from causing pipeline pressure excessive because user's moisturizing is too urgent, waste water resource； By setting fixed plate, it can effectively reinforce the overall stability of electric wall-hung boiler, it is steady with safe and reliable, easy to use and structure Gu the advantages that.

[Detailed description of the invention]

Fig. 1 is the structural schematic diagram of electric wall-hung boiler in the utility model embodiment.

[specific embodiment]

In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to the protection scope of the utility model.

Attached drawing 1, a kind of highly-safe electric wall-hung boiler, including shell 1 are please referred to, control device 2, hair are equipped in shell 1 Thermal 3, expansion tank 4 and water circulating pump 5；Heat generating device 3 has water outlet and water inlet, and water outlet is connected to heating outlet pipe 8, heating outlet pipe 8 is equipped with temperature sensor 6, and temperature sensor 6 is used to monitor the real time temperature of heated rear water, water inlet It is connected to by heating return pipe 9 with water circulating pump 5, heating return pipe 9 is equipped with water flow sensing unit 7, and water flow sensing unit 7 is used for Whether there is water flow to pass through on detection heating return pipe 9, expansion tank 4 is connected to by water pipeline with heating outlet pipe 8, swelling water Case 4 for stablize, the pressure in equalizing main, heat generating device 3 be equipped with temperature limiter 10, temperature limiter 10 be set to heat generating device 3 on, More directly, the accurate real time temperature of monitoring heat generating device 3, when maximum temperature set by temperature reaches temperature limiter 10, limit Warm device 3 just issues signal to control device 2, and cuts off the power in time, after temperature limiter 3 is cut off the power, needs that electricity is opened manually Wall-hung boiler checks whether because heat generating device 3 is disconnected because of overheat, still there is other security risk, after eliminating danger, grasps manually Work re-close temperature limiter 3, connect circuit can continue using；Heat generating device 3, temperature limiter 10, temperature sensor 6, water flow Sensor 7 and water circulating pump 5 are electrically connected with control device 2.

Further, further include water pipe, water pipe includes thread pipe 11 and extension tube attached 12,11 one end of thread pipe with Heating outlet pipe 8 is connected to, and the other end is connected to extension tube attached 12, and extension tube attached 12 is equipped with moisturizing switch valve 121, when needing moisturizing When, user can open moisturizing switch valve 121, and external water source is made to enter amount of makeup water in heating return pipe 9, but manual operation It is be easy to cause the problem of moisturizing excess, can effectively slow down moisturizing speed by the way that thread pipe 11 is arranged, effectively prevent user's moisturizing It is excessive, it should be noted that thread pipe 11 is no different with common water pipe, and caliber is smaller than extension tube attached 12, more specifically, thread pipe 11 Caliber be 12 caliber of extension tube attached 1/5th.

It further, further include fixed plate 13, fixed plate 13 is fixed on 1 outer wall of shell, is had for extension tube attached 12, is adopted The hole that warm outlet pipe 8 and heating return pipe 9 pass through can fix extension tube attached 12,8 and of heating outlet pipe by the way that fixed plate 13 is arranged Heating return pipe 9 reinforces the stability of electric wall-hung boiler.

It further, further include water pressure gauge 14, water pressure gauge 14 is removably fixed in fixed plate 13, water pressure gauge 14 and heating Outlet pipe 8 is connected to, and 14 real-time monitoring electricity wall-hung boiler interior conduit pressure of water pressure gauge, when pressure is relatively low, user can pass through opening 121 ftercompction of moisturizing switch valve.

It further, further include hydraulic pressure switch 15, hydraulic pressure switch 15 is connected on heating outlet pipe 8, hydraulic pressure switch 15 and control Device 2 processed electrically connects, when hydraulic pressure switch 15 detects that non-water flow passes through or when water flow deficiency, simultaneously to 2 feedback information of control device Disconnecting circuit, heat generating device 3 stop working, and when detecting that flowing water passes through or water flow is enough again, are closed electric furnace, heat generating device 3 work heating.

It further, further include water pressure safety valve 16, water pressure safety valve 16 is connected on heating return pipe 9, water pressure safety valve 16 are used for pressure release, when electric wall-hung boiler interior conduit pressure is excessive or reaches the pressure spot of water pressure safety valve 16, water pressure safety valve 16 It automatically opens as pipeline pressure release, after manifold pressure decline, water pressure safety valve 16 stops pressure release, the pressure release of water pressure safety valve 16 Mouth can connect drainpipe, and drainpipe is discharged institute's water discharged amount, the water of discharge is collected using bucket, be used as cleaning or fill It irrigates.

Further, further include mounting and fixing support for fixed expansion water tank 4, mounting and fixing support includes stock, upper company Frame and lower connection frame are connect, stock is fixed on expansion tank 4, and upper connection frame and lower connection frame are individually fixed in 1 inner wall of shell Upper/lower terminal, the both ends of stock are individually fixed on connection frame and lower connection frame, and spiral shell can be used in upper connection frame and lower connection frame Silk is fixed on the inner wall of shell, easy to disassemble, also reinforces the overall stability of electric wall-hung boiler.

In addition to the implementation, the utility model can also have other embodiments, using equivalent substitution or equivalent transformation The technical solution of formation, all falls in the protection scope of the utility model.

Claims (7)

1. a kind of highly-safe electric wall-hung boiler, it is characterised in that: including shell (1), be equipped in shell (1) control device (2), Heat generating device (3), expansion tank (4) and water circulating pump (5)；Heat generating device (3) has water outlet and water inlet, water outlet connection Heating outlet pipe (8), heating outlet pipe (8) are equipped with temperature sensor (6), and water inlet passes through heating return pipe (9) and circulation Water pump (5) connection, heating return pipe (9) are equipped with water flow sensing unit (7), and expansion tank (4) is gone out by water pipeline and heating Water pipe (8) connection, heat generating device (3) are equipped with temperature limiter (10)；Heat generating device (3), temperature limiter (10), temperature sensor (6), Water flow sensing unit (7) and water circulating pump (5) are electrically connected with control device (2).

2. the highly-safe electric wall-hung boiler of one kind according to claim 1, it is characterised in that: further include water pipe, mend Water lines include thread pipe (11) and extension tube attached (12), and thread pipe (11) one end is connected to heating outlet pipe (8), the other end and outer (12) connection is taken over, extension tube attached (12) is equipped with moisturizing switch valve (121).

3. the highly-safe electric wall-hung boiler of one kind according to claim 2, it is characterised in that: it further include fixed plate (13), Fixed plate (13) is fixed on shell (1) outer wall, is had for extension tube attached (12), heating outlet pipe (8) and heating return pipe (9) By hole.

4. the highly-safe electric wall-hung boiler of one kind according to claim 3, it is characterised in that: it further include water pressure gauge (14), Water pressure gauge (14) is removably fixed on fixed plate (13), and water pressure gauge (14) is connected to heating outlet pipe (8).

5. the highly-safe electric wall-hung boiler of one kind according to claim 1-4, it is characterised in that: further include hydraulic pressure It switchs (15), hydraulic pressure switch (15) is connected on heating outlet pipe (8), and hydraulic pressure switch (15) is electrically connected with control device (2).

6. the highly-safe electric wall-hung boiler of one kind according to claim 1-4, it is characterised in that: further include hydraulic pressure Safety valve (16), water pressure safety valve (16) are connected on heating return pipe (9).

7. the highly-safe electric wall-hung boiler of one kind according to claim 1-4, it is characterised in that: further include being used for The mounting and fixing support of fixed expansion water tank (4), mounting and fixing support include that stock, upper connection frame and lower connection frame, stock are fixed on On expansion tank (4), upper connection frame and lower connection frame are individually fixed in the upper/lower terminal of shell (1) inner wall, the both ends point of stock It is not fixed on connection frame and lower connection frame.