CN206459257U - A kind of high-rise constant temperature mixes water heating system - Google Patents
A kind of high-rise constant temperature mixes water heating system Download PDFInfo
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- CN206459257U CN206459257U CN201720079349.8U CN201720079349U CN206459257U CN 206459257 U CN206459257 U CN 206459257U CN 201720079349 U CN201720079349 U CN 201720079349U CN 206459257 U CN206459257 U CN 206459257U
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Abstract
Water heating system is mixed the utility model discloses a kind of high-rise constant temperature, including by once net feed pipe, once net return pipe, secondary network feed pipe, the mixed water direct connection heat supplying pipeline that secondary network return pipe and mixed water pipe are connected and composed by I-shaped structure, provided with high-rise circulating pump on secondary network feed pipe, the high-rise constant temperature, which mixes water heating system, also includes constant temperature control device, the constant temperature control device is by central processing unit, secondary network Water temperature control unit and secondary network return water temperature control unit are constituted, the high-rise constant temperature, which mixes water heating system, can overcome the fluctuation of once net supply water temperature, the hot water of steady temperature is exported to secondary network users, and influence of the external environment to secondary network user indoor temperature can be reduced, make to keep stationary temperature in secondary network users room.
Description
Technical field
The utility model is related to a kind of mixed water direct connection heating system, and especially one kind is by thermal source of municipal heat supply network to high level use
The mixed water heating system of family heating.
Background technology
Mixed water heat supply has the advantages that simple in construction, water circulation amount is small, good energy-conserving effect, is widely used in north of china in winter confession
Heat.Existing municipal heat supply network pressure of supply water can not reach high-level user, when to high-level user using mixed water direct connection heat supply, it is necessary to
High-rise circulating pump is set up on secondary network feed pipe, the hot water of municipal heat supply network is pumped to high-level user, due to high-rise circulating pump
The ensureing secondary network pressure of supply water of the task is carry, therefore, can not be circulated in the mixed water direct connection heating system of high level by adjusting
The operating mode of pump adjusts secondary network supply water temperature so that when once net supply water temperature changes, secondary network supply water temperature also can
Fluctuation is produced therewith, influences the comfort level of user.Also, when secondary network supply water temperature keeps steady state to during user's heat supply,
Being changed by ambient temperature is influenceed, and the return water temperature of secondary network can also change therewith so that the indoor temperature of user
Change is produced, the comfort level of user can be also influenceed.In addition, high-rise mixed water direct connection heating system of the prior art lacks protection dress
Put, when meeting with burst power failure or high-rise circulating pump disorderly closedown, it is impossible to once net will isolate automatically with secondary network blocking, easily
Cause the hot water of secondary network to pour in down a chimney, cause security incident.
Utility model content
The utility model technical problem to be solved is：A kind of high-rise constant temperature is provided and mixes water heating system, the high-rise constant temperature is mixed
Water heating system can overcome the fluctuation of once net supply water temperature, and the hot water of steady temperature is exported to secondary network users, and can
Influence of the external environment to secondary network user indoor temperature is reduced, makes to keep stationary temperature in secondary network users room.
The technical solution adopted for solving the technical problem：A kind of high-rise constant temperature mixes water heating system, including is supplied by once net
Water pipe, once net return pipe, secondary network feed pipe, secondary network return pipe and mixed water pipe are by mixing that I-shaped structure is connected and composed
Water direct connection heat supplying pipeline, provided with high-rise circulating pump on secondary network feed pipe, the high-rise constant temperature, which mixes water heating system, also to be included
Constant temperature control device, the constant temperature control device is by central processing unit, secondary network Water temperature control unit and secondary network backwater
Temperature control unit is constituted, and the secondary network Water temperature control unit is by the once net water supply for central processing unit gathered data
Temperature transmitter, once net water supply flow meter, secondary network supply water temperature transmitter, mixed water ga(u)ge and by central processing unit control
Mixed water electric control valve constitute, the secondary network return water temperature control unit is by two for central processing unit gathered data
Secondary net return water temperature transmitter, once net return flow meter and the once net backwater amount motor-operated control valve controlled by central processing unit
Door is constituted.
Improved as of the present utility model：The high-rise constant temperature, which mixes water heating system, also includes failure protecting device, described
Failure protecting device include being arranged on once net feed pipe and once on net return pipe, the once net that is controlled by central processing unit
Meet an urgent need and block valve, export the secondary network return flow meter of secondary network circling water flow rate data to central processing unit and handled for center
Device provides the ups power of emergency service.
The failure protecting device also includes the secondary network pressure of supply water that secondary network pressure data is exported to central processing unit
Transmitter and secondary network pressure of return water transmitter.
The failure protecting device also includes following to the high level of the high-rise pump operating cycle state of central processing unit real-time Transmission
Ring pump operation detection means.
It is used as further improvement of the utility model：The central processing unit is PLC central processing units.
Further improved as of the present utility model：The mixed water electric control valve and once net backwater amount is electronic
Control valve is analog quantity electric control valve.
Beneficial effect：The mixed water heating system of high-rise constant temperature of the present utility model employs straight with the mixed water of I-shaped structure
Based on alliance pipe line, by setting high-rise circulating pump to be embodied as high-level user heat supply on secondary network feed pipe, due to adopting
Mixing water heating system with the high-rise constant temperature also includes constant temperature control device, the constant temperature control device by central processing unit,
Secondary network Water temperature control unit and secondary network return water temperature control unit are constituted, the secondary network Water temperature control unit
By for the once net supply water temperature transmitter of central processing unit gathered data, once net water supply flow meter, secondary network supply water temperature
Transmitter, mixed water ga(u)ge and it is made up of the mixed water electric control valve that central processing unit is controlled, the secondary network backwater temperature
Spend control unit by for the secondary network return water temperature transmitter of central processing unit gathered data, once net return flow meter and in
The technical characteristic that the once net backwater amount electric control valve of central processor control is constituted, central processing unit supplies water according to once net
Temperature, once net water supply flow, secondary network supply water temperature information and artificial default secondary network supply water temperature, calculate holding people
Mixed water-carrying capacity required for the default secondary network supply water temperature of work, and coordinated by mixed water motor-operated control valve and mixed water ga(u)ge
The regulation of mixed water-carrying capacity is completed, so as to overcome the temperature fluctuation for once netting water supply by adjusting mixed water in real time, makes secondary network
Water supply remains stationary temperature；Meanwhile, central processing unit is according to secondary network return water temperature information and artificial default secondary
Net return water temperature, calculates the once net circling water flow rate kept required for artificial default secondary network return water temperature, and pass through one
Secondary net backwater amount motor-operated control valve and once net return flow meter coordinate the regulation for completing once net circling water flow rate, return secondary network
Coolant-temperature gage keeps constant, so as to reduce influence of the external environment to secondary network user indoor temperature, makes to protect in secondary network users room
Hold stationary temperature.Mixing water heating system as a result of the high-rise constant temperature also includes failure protecting device, and the failure is protected
Protection unit include being arranged on once net feed pipe and once on net return pipe, the once net that is controlled by central processing unit is emergent hinders
Disconnected valve, exports the secondary network return flow meter of secondary network circling water flow rate data to central processing unit and is provided for central processing unit
The technical characteristic of the ups power of emergency service, when data on flows of the central processing unit in pipeline judges that secondary network generation is quick-fried
When pipe or a large amount of dehydration failures, to emergent blocking valve output out code is once netted, secondary network is blocked with once net and isolated,
Prevent high-rise hot water from pouring in down a chimney back once net and causing security incident, when central processing unit, which detects municipal power failure, to have a power failure, cut automatically
Shift to ups power to be central processing unit and once net to meet an urgent need to block valve to power, while blocking valve to export to once netting to meet an urgent need
Out code, closes and once nets emergent blocking valve, therefore, high-rise constant temperature of the present utility model mixes water heating system and overcomes people
Work, which is closed, once nets the defect of emergent blocking valve not in time, improves the security protection ability of high-rise heating system.Due to adopting
Also include the secondary network pressure of supply water pick-up that secondary network pressure data is exported to central processing unit with the failure protecting device
The technical characteristic of device and secondary network pressure of return water transmitter, makes central processing unit secondary by flow and pressure information comprehensive descision
Net failure, improve the accuracy of judgement, it is to avoid erroneous judgement.Also include to centre as a result of the failure protecting device
The technical characteristic of the high-rise pump operating cycle detection means of the high-rise pump operating cycle state of device real-time Transmission is managed, when detecting high level
When circulating pump breaks down, the high-rise circulating pump of closing in time simultaneously closes the emergent blocking valve of once net, further increases this reality
The security performance of water heating system is mixed with new high-rise constant temperature, is really realized unattended.As a result of the centre
The technical characteristic that device is PLC central processing units is managed, makes the data-handling capacity of central processing unit stronger, more accurate, system is controlled
Operation is more stable.As a result of the mixed water electric control valve and once net backwater amount electric control valve is analog quantity
The technical characteristic of electric control valve, realize mixed water and once net backwater amount without rank regulation, make secondary network supply water and
The temperature fluctuation of backwater is smaller, further increases the quality of heating, and the comfort level of secondary network users is more preferable.
Brief description of the drawings
Water heating system is mixed to high-rise constant temperature of the present utility model below in conjunction with the accompanying drawings to be described in further detail.
Fig. 1 is the fundamental diagram that high-rise constant temperature of the present utility model mixes water heating system.
Embodiment
As shown in figure 1, high-rise constant temperature of the present utility model mixes water heating system, including by once net feed pipe 1, once net
The mixed water that return pipe 15, secondary network feed pipe 9, secondary network return pipe 22 and mixed water pipe 18 are connected and composed by I-shaped structure is straight
Alliance pipe line, mixed water pipe is connected by water-water jet 5 with once net feed pipe and secondary network feed pipe, on secondary network feed pipe
Provided with high-rise circulating pump 8, the high-rise constant temperature, which mixes water heating system, also includes constant temperature control device, the constant temperature control device by
Central processing unit 13, the secondary network Water temperature control unit being arranged on secondary network feed pipe and it is arranged on secondary network return pipe
On secondary network return water temperature control unit constitute, the secondary network Water temperature control unit by for central processing unit gather number
According to the once net supply water temperature transmitter 4 being arranged on once net feed pipe and once net water supply flow meter 3, be arranged on it is secondary
Secondary network supply water temperature transmitter 7 on net feed pipe, the mixed water ga(u)ge 10 being arranged on mixed water pipe and by central processing unit
Control the mixed water electric control valve 11 being arranged on mixed water pipe constitute, the secondary network return water temperature control unit by for
The secondary network return water temperature transmitter 19 being arranged on secondary network return pipe of central processing unit gathered data, it is arranged on once net
Once net return flow meter 16 on return pipe and the once net being arranged on once net return pipe controlled by central processing unit
Backwater amount electric control valve 17 is constituted, the mixed water electric control valve and once net backwater amount electric control valve is preferred
For analog quantity electric control valve, the central processing unit is preferably PLC central processing units.According to the using and the reserved principle secondary
Two high-rise circulating pumps are set up in parallel on net feed pipe.
The high-rise constant temperature, which mixes water heating system, also includes failure protecting device, and the failure protecting device includes being arranged on
Once net feed pipe and the once net once controlled on net return pipe, by central processing unit are met an urgent need and block valve（2、12）, Xiang Zhong
Central processor exports the secondary network return flow meter 21, Xiang Zhong being arranged on secondary network return pipe of secondary network circling water flow rate data
The secondary network pressure of supply water transmitter 6 being arranged on secondary network feed pipe of central processor output secondary network pressure data and setting
Secondary network pressure of return water transmitter 20 on secondary network return pipe, to the high-rise pump operating cycle shape of central processing unit real-time Transmission
The high-rise pump operating cycle detection means of state, and the ups power 14 of emergency service is provided for central processing unit.
High-rise constant temperature of the present utility model is mixed in the water heating system course of work, when once net supply water temperature is raised, in
Central processor is to mixed water electric control valve output order, and intensifying valve aperture, increase mixes water, so as to prevent secondary network from supplying
Coolant-temperature gage is raised；When once net supply water temperature is reduced, central processing unit reduces to mixed water electric control valve output order
Valve opening, reduces mixed water, so as to prevent the reduction of secondary network supply water temperature；When secondary network return water temperature is raised, centre
Device is managed to once net backwater amount electric control valve output order, reduces valve opening, once net backwater amount is reduced, prevents secondary
Net return water temperature is raised；When the lifting of secondary network return water temperature is low, central processing unit is to once net backwater amount electric control valve
Output order, intensifying valve aperture increases once net backwater amount, prevents the reduction of secondary network return water temperature.
Preferred embodiment of the present utility model described in detail above, still, the utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The a variety of simple variants of row, these simple variants belong to protection domain of the present utility model.
Claims (6)
1. a kind of high-rise constant temperature mixes water heating system, including by once net feed pipe, once net return pipe, secondary network feed pipe,
The mixed water direct connection heat supplying pipeline that secondary network return pipe and mixed water pipe are connected and composed by I-shaped structure, on secondary network feed pipe
Provided with high-rise circulating pump, it is characterized in that：The high-rise constant temperature, which mixes water heating system, also includes constant temperature control device, the constant temperature control
Device processed is made up of central processing unit, secondary network Water temperature control unit and secondary network return water temperature control unit, and described two
Secondary net Water temperature control unit is by the once net supply water temperature transmitter for central processing unit gathered data, once net supplies water and flowed
Gauge, secondary network supply water temperature transmitter, mixed water ga(u)ge and the mixed water electric control valve structure controlled by central processing unit
Into the secondary network return water temperature control unit is by the secondary network return water temperature transmitter for central processing unit gathered data, one
Secondary net return flow meter and the once net backwater amount electric control valve controlled by central processing unit are constituted.
2. high-rise constant temperature according to claim 1 mixes water heating system, it is characterized in that：The high-rise constant temperature mixes water heat supply system
System also includes failure protecting device, and the failure protecting device includes being arranged on once net feed pipe and once on net return pipe
, the once net controlled by central processing unit is emergent blocks valve, and secondary network circling water flow rate data are exported to central processing unit
Secondary network return flow meter and the ups power that emergency service is provided for central processing unit.
3. high-rise constant temperature according to claim 2 mixes water heating system, it is characterized in that：The failure protecting device also includes
The secondary network pressure of supply water transmitter and secondary network pressure of return water transmitter of secondary network pressure data are exported to central processing unit.
4. high-rise constant temperature according to claim 3 mixes water heating system, it is characterized in that：The failure protecting device also includes
To the high-rise pump operating cycle detection means of the high-rise pump operating cycle state of central processing unit real-time Transmission.
5. the high-rise constant temperature according to any one of Claims 1-4 mixes water heating system, it is characterized in that：The center processing
Device is PLC central processing units.
6. high-rise constant temperature according to claim 5 mixes water heating system, it is characterized in that：The mixed water electric control valve
Once net backwater amount electric control valve is analog quantity electric control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079349.8U CN206459257U (en) | 2017-01-22 | 2017-01-22 | A kind of high-rise constant temperature mixes water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079349.8U CN206459257U (en) | 2017-01-22 | 2017-01-22 | A kind of high-rise constant temperature mixes water heating system |
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| CN206459257U true CN206459257U (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720079349.8U Active CN206459257U (en) | 2017-01-22 | 2017-01-22 | A kind of high-rise constant temperature mixes water heating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435565A (en) * | 2020-11-23 | 2021-03-02 | 北京建筑大学 | Teaching demonstration device for hydraulic coupler of heating system |
| CN113883577A (en) * | 2021-09-16 | 2022-01-04 | 华能兰州新区热电有限公司 | Intelligent supply system for central heating temporary hot water |
-
2017
- 2017-01-22 CN CN201720079349.8U patent/CN206459257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435565A (en) * | 2020-11-23 | 2021-03-02 | 北京建筑大学 | Teaching demonstration device for hydraulic coupler of heating system |
| CN112435565B (en) * | 2020-11-23 | 2022-05-13 | 北京建筑大学 | Teaching demonstration device for hydraulic coupler of heating system |
| CN113883577A (en) * | 2021-09-16 | 2022-01-04 | 华能兰州新区热电有限公司 | Intelligent supply system for central heating temporary hot water |
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