CN207702740U - A kind of condensing boiler unit with energy saver - Google Patents

Abstract

The utility model discloses a kind of condensing boiler units with energy saver, including：Steam boiler, energy-saving appliance, condenser, Intelligent control cabinet, burner, the energy-saving appliance, condenser are located at the side of steam boiler, condenser is mounted on above energy-saving appliance, the tube side of the energy-saving appliance is connected with the tube side of condenser, steam boiler respectively, and the top of condenser is equipped with smoke evacuation and exports；Water supplement port passes sequentially through the A2 mouths that cold water temperature sensor, boiler feed pump, condenser inlet pressure gauge are connected to electric T-shaped valve A, the A1 mouths of electric T-shaped valve A are connected to the entrance of condenser, the outlet of condenser is connected with the entrance of energy-saving appliance, the outlet of energy-saving appliance is connected by B2, B3 mouth of electric T-shaped valve B with steam boiler, the application not only solves power saving, ensure reliable, the stable operation of boiler replenishing water system simultaneously, so that boiler body, flue is influenced from condensate corrosion, extends service life.

Description

A kind of condensing boiler unit with energy saver

Technical field

The utility model is related to condensing boiler unit fields, and in particular to a kind of condensing boiler machine with energy saver Group.

Background technology

In recent years, gas fired-boiler industry releases condensing boiler again and again, and the time, integrated condensing boiler, scale is smaller are irregular The little Wei enterprises etc. that uneven condensation technology, production start hurriedly so that entire country condensing boiler market causes anxiety；We know Road：Condensing boiler exhaust gas temperature is lower, and efficiency is higher；Therefore selection non-condensing boiler adds the energy saver mode of energy-saving appliance, condenser Compare it is more, this just give matched, efficient energy saving condensing unit more stringent requirements are proposed；Conventional vapor boiler supernumerary segment energy Device, condenser have ignored matching and are adjusted with fining, often occurred mostly because of the versatility of whole process when not considering its operation Cold air more influence smoke evacuation is condensed when boiler just starts；And then when smoke temperature rising, water temperature steeply rises and without stream in feedwater piping Dynamic heat transfer, is caused pressure drastically to increase, instant vaporization, is declined using pressure release boiler water level with steam, is needed condenser when moisturizing, is saved The danger such as vaporization water hammer abnormal sound, pipe network vibrations can be will appear in the feedwater piping of device.

Utility model content

To solve the energy saving feedwater piping of condenser, energy-saving appliance of gas-steam boiler in operation at the beginning of cold conditions and just moisturizing process Failures, the utility model such as instant vaporization, water hammer abnormal sound, the pipe network vibrations of middle appearance provide a kind of condensation with energy saver Boiler controller system not only solves power saving, while ensureing reliable, the stable operation of boiler replenishing water system, makes boiler body, cigarette Road is influenced from condensate corrosion, extends service life.

To achieve the above object, the application the technical solution adopted is that：A kind of condensing boiler unit with energy saver, Including：Steam boiler, energy-saving appliance, condenser, Intelligent control cabinet, burner, the energy-saving appliance, condenser are located at steam boiler Side, condenser are mounted on above energy-saving appliance, and the tube side of the energy-saving appliance is connected with the tube side of condenser, steam boiler respectively Logical, the top of condenser is equipped with smoke evacuation and exports；Water supplement port passes sequentially through cold water temperature sensor, boiler feed pump, condenser and enters Mouth pressure gauge is connected to the A2 mouths of electric T-shaped valve A, and the A1 mouths of electric T-shaped valve A are connected to the entrance of condenser, condenser Outlet is connected with the entrance of energy-saving appliance, and the outlet of energy-saving appliance is connected by B2, B3 mouth of electric T-shaped valve B with steam boiler, electricity B1 mouths of dynamic triple valve B is connected with the A3 of electric T-shaped valve A mouths, Intelligent control cabinet on steam boiler, steam boiler and Burner is connected, and the electric T-shaped valve A, electric T-shaped valve B are connected with Intelligent control cabinet.

Preferably, the condenser bottom is equipped with condensate drain outlet.

Preferably, the entrance of the condenser is connected to relief tube, is equipped on relief tube and is connected with Intelligent control cabinet Over-temp and over-pressure relief valve, condenser pressure sensor, condenser temperature sensor.

Preferably, two-colour fluviograph, the black and white water-level meter being connected with Intelligent control cabinet are equipped in steam boiler.

Preferably, the boiler body device for pressure measurement being connected with Intelligent control cabinet, boiler sheet are equipped at the top of steam boiler Body safety valve, steam valve, auxiliary steam valve.

It is further preferred that being equipped with the exhaust gas temperature detection sensor being connected with Intelligent control cabinet in smoke evacuation exit.

It is further preferred that the pipeline that energy-saving appliance is connected with condenser, which is equipped with energy-saving appliance, exports smoke temperature sensor, condensation The water pipe that the outlet of device is connected with the entrance of energy-saving appliance is equipped with energy-saving appliance inflow temperature sensor, the outlet of energy-saving appliance and steam The connected water pipe of boiler is equipped with energy-saving appliance outlet temperature sensor, and steam boiler is equipped with boiler body smoke temperature detection sensing Device, energy-saving appliance outlet smoke temperature sensor, energy-saving appliance inflow temperature sensor, energy-saving appliance outlet temperature sensor, boiler sheet Body smoke temperature detection sensor is connected with Intelligent control cabinet.

The utility model due to using the technology described above, can obtain following technique effect：The application passes through intelligence Switch board, over-temp and over-pressure relief valve, condenser temperature pressure sensor, water level flowmeter sensor, energy-saving appliance outlet smoke temperature sensor, Energy-saving appliance passes in and out the intelligent chain control such as water temperature sensor, boiler body smoke temperature detection sensor, not only solves energy saving ask Topic, while ensureing reliable, the stable operation of boiler replenishing water system, so that boiler body, flue is influenced from condensate corrosion, extends Service life.The matching integrated with steam boiler manufacture of energy-saving appliance, condenser is integrated, simplifies the installation system of unit, makes energy saving The popularization and application of equipment is more convenient, easy.

Description of the drawings

The utility model shares 1 width of attached drawing：

Fig. 1 is the structural schematic diagram of the utility model；

Number explanation in figure：1, water supplement port；2, cold water temperature sensor；3, boiler feed pump；4, condenser inlet pressure Table；5, electric T-shaped valve A；6, energy-saving appliance；7, condensate drain outlet；8, electric T-shaped valve B；9, energy-saving appliance outlet temperature senses Device；11, boiler body smoke temperature detection sensor；12, steam boiler；13, two-colour fluviograph；14, black and white water-level meter；15, intelligence Switch board；16, burner；17, boiler body device for pressure measurement；18, boiler body safety valve；19, steam valve；20, secondary vapour Valve；21, over-temp and over-pressure relief valve；22, relief tube；23, smoke evacuation outlet；24, exhaust gas temperature detection sensor；25, condenser； 26, condenser pressure sensor；27, condenser temperature sensor；28, energy-saving appliance exports smoke temperature sensor；29, energy-saving appliance is intake Temperature sensor.

Specific implementation mode

In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied The utility model is described in detail in example.

Embodiment 1

As shown in Figure 1, the present embodiment provides a kind of condensing boiler units with energy saver, including：Steam boiler, section Energy device, condenser, Intelligent control cabinet, burner are equipped with condensate drain outlet, the energy-saving appliance, condenser in condenser bottom Positioned at the side of steam boiler, condenser is mounted on above energy-saving appliance, the tube side of the energy-saving appliance respectively with condenser, steam copper The tube side of stove is connected, and the top of condenser is equipped with smoke evacuation and exports；Water supplement port passes sequentially through cold water temperature sensor, boiler feedwater Pump, condenser inlet pressure gauge are connected to the A2 mouths of electric T-shaped valve A, and the A1 mouths of electric T-shaped valve A are connected to entering for condenser Mouthful, the outlet of condenser is connected with the entrance of energy-saving appliance, and the outlet of energy-saving appliance passes through B2, B3 mouth and steam of electric T-shaped valve B Boiler is connected, and the B1 mouths of electric T-shaped valve B are connected with the A3 of electric T-shaped valve A mouths, and Intelligent control cabinet is mounted on steam boiler, Steam boiler is connected with burner, and the electric T-shaped valve A, electric T-shaped valve B are connected with Intelligent control cabinet, the condenser Entrance be also connected with relief tube, on relief tube be equipped be connected with Intelligent control cabinet over-temp and over-pressure relief valve, condenser pressure Force snesor, condenser temperature sensor；The two-colour fluviograph being connected with Intelligent control cabinet, black and white are equipped in the steam boiler Water-level gauge；It is equipped with the exhaust gas temperature detection sensor being connected with Intelligent control cabinet in smoke evacuation exit.

Preferably, the boiler body device for pressure measurement being connected with Intelligent control cabinet, boiler sheet are equipped at the top of steam boiler Body safety valve, steam valve, auxiliary steam valve.

Preferably, the pipeline that energy-saving appliance is connected with condenser is equipped with energy-saving appliance and exports smoke temperature sensor, and condenser goes out The water pipe that mouth is connected with the entrance of energy-saving appliance is equipped with energy-saving appliance inflow temperature sensor, outlet and the steam boiler phase of energy-saving appliance Water pipe even is equipped with energy-saving appliance outlet temperature sensor, and steam boiler is equipped with boiler body smoke temperature detection sensor, described Energy-saving appliance exports smoke temperature sensor, energy-saving appliance inflow temperature sensor, energy-saving appliance outlet temperature sensor, the inspection of boiler body smoke temperature Sensor is surveyed to be connected with Intelligent control cabinet.

In boiler cold-state moisturizing for the first time, A1, B2 of motor-driven valve 5,8 are closed, and A2, A3, B1, B3 are opened, and normal moisturizing is extremely Preparation water level (by 13 feedback signal of two-colour fluviograph)；When boiler is run for the first time, water level in the boiler can be increased because expanding with heat and contract with cold, Exhaust gas temperature also rises at this time, and smoke temperature rises to set temperature, and A3, B1 of motor-driven valve A, B are closed, and A1, A2, B2, B3 are opened, and are mended Water system water (flow) direction enters 25 entrance C1 of condenser by A1, then enters energy-saving appliance entrance D1 by exporting C2, then goes out from outlet D2 Enter boiler through B2, B3, completes boiler preparation water level to the moisturizing process of ordinary water level, while also having reached boiler and having opened for the first time The continuous moisturizing of rotating ring section, continuous energy-saving (flue gas heat recovery), continuous production steam purpose.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not It is confined to this, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of condensing boiler unit with energy saver, which is characterized in that including：Steam boiler, energy-saving appliance, condenser, Intelligent control cabinet, burner, the energy-saving appliance, condenser are located at the side of steam boiler, and condenser is mounted on above energy-saving appliance, The tube side of the energy-saving appliance is connected with the tube side of condenser, steam boiler respectively, and the top of condenser is equipped with smoke evacuation and exports；It mends The mouth of a river passes sequentially through the A2 that cold water temperature sensor, boiler feed pump, condenser inlet pressure gauge are connected to electric T-shaped valve A Mouthful, the A1 mouths of electric T-shaped valve A are connected to the entrance of condenser, and the outlet of condenser is connected with the entrance of energy-saving appliance, energy-saving appliance Outlet be connected with steam boiler by B2, B3 mouth of electric T-shaped valve B, the B1 mouths of electric T-shaped valve B are with electric T-shaped valve A's A3 mouthfuls are connected, and Intelligent control cabinet is mounted on steam boiler, and steam boiler is connected with burner, the electric T-shaped valve A, electronic Triple valve B is connected with Intelligent control cabinet.

2. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that the condenser bottom Portion is equipped with condensate drain outlet.

3. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that the condenser Entrance is connected to relief tube, the over-temp and over-pressure relief valve being connected with Intelligent control cabinet is equipped on relief tube, condenser pressure passes Sensor, condenser temperature sensor.

4. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that set in steam boiler There are the two-colour fluviograph being connected with Intelligent control cabinet, black and white water-level meter.

5. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that at the top of steam boiler Equipped with boiler body device for pressure measurement, boiler body safety valve, steam valve, the auxiliary steam valve being connected with Intelligent control cabinet.

6. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that in smoke evacuation exit Equipped with the exhaust gas temperature detection sensor being connected with Intelligent control cabinet.

7. a kind of condensing boiler unit with energy saver according to claim 1, which is characterized in that energy-saving appliance and condensation The connected pipeline of device is equipped with energy-saving appliance outlet smoke temperature sensor, on the water pipe that the outlet of condenser is connected with the entrance of energy-saving appliance Equipped with energy-saving appliance inflow temperature sensor, the water pipe that the outlet of energy-saving appliance is connected with steam boiler is equipped with energy-saving appliance outlet temperature Sensor, steam boiler are equipped with boiler body smoke temperature detection sensor, energy-saving appliance outlet smoke temperature sensor, energy-saving appliance into Water temperature sensor, energy-saving appliance outlet temperature sensor, boiler body smoke temperature detection sensor are connected with Intelligent control cabinet.