CN211424515U - Direct-connection water mixing unit - Google Patents
Direct-connection water mixing unit Download PDFInfo
- Publication number
- CN211424515U CN211424515U CN201922448222.0U CN201922448222U CN211424515U CN 211424515 U CN211424515 U CN 211424515U CN 201922448222 U CN201922448222 U CN 201922448222U CN 211424515 U CN211424515 U CN 211424515U
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- temperature water
- low
- pipe network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses a directly link and mix water unit, include high temperature water pipe network, low temperature water pipe network, connect moisturizing pipe, PLC variable frequency control cabinet, mix water pitcher, terminal radiator, level pressure moisturizing unit, the upper left end of mixing the water pitcher is provided with the low temperature water entry, the upper right end of mixing the water pitcher is provided with the mixed water export, the left lower extreme that mixes the water pitcher is provided with the moisturizing mouth, the bottom end of mixing the water pitcher is provided with the high temperature water entry. The utility model discloses temperature sensor adjusts terminal water temperature to PLC variable frequency control cabinet conveying temperature signal in real time, reaches energy-efficient effect. The top end in the water mixing tank is provided with a baffle plate, and the bottom end of the baffle plate is lower than the low-temperature water inlet and the mixed water outlet, so that low-temperature water is prevented from being directly discharged into the mixed water outlet without being uniformly mixed with high-temperature water, and the water temperature of stable temperature is kept.
Description
Technical Field
The utility model relates to a directly link water mixing unit.
Background
In recent years, low-temperature hot water floor radiant heating (hereinafter referred to as hot water floor heating) is rapidly developed and is highly favored by residents. Undeniably, floor heating has the advantages of energy conservation, comfort, sanitation, no indoor area occupation and the like. However, if the water-saving device is used for several years, unsatisfactory pipe explosion, water leakage and the like may occur. There are reasons in construction and material, responsibility in design, and the problem of too high operating water temperature. In the national standard GBJ19-2003 design Specification for heating ventilation and air conditioning, item 3.4.3, the supply and return water temperatures of low-temperature hot water floor radiant heating are determined by calculation. The water supply temperature of the civil building should not exceed 60 ℃, and the temperature difference between the water supply and the water return should not be less than or equal to 10 ℃. However, the water supply temperature of a common heating system of a civil building radiator is 95 ℃, the water return temperature is 70 ℃, and the temperature difference between the water supply and the water return is 25 ℃. Obviously, the simple operation of these two heating systems together with the network is contrary to the new specifications. In order to solve the problems of direct connection and network operation of a hot water floor heating and radiator heating system, reduce engineering hidden dangers and promote the healthy development of the hot water floor heating technology, a direct connection water mixing unit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a directly link water mixing unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a direct-connection water mixing unit comprises a high-temperature water pipe network, a low-temperature water pipe network, a water connection and compensation pipe, a PLC variable frequency control cabinet, a water mixing tank, a tail end radiator and a constant-pressure water compensation unit, wherein a low-temperature water inlet is formed in the left upper end of the water mixing tank, a mixed water outlet is formed in the right upper end of the water mixing tank, a water compensation port is formed in the left lower end of the water mixing tank, a high-temperature water inlet is formed in the bottom end of the water mixing tank,
the high temperature water pipe network leads to water piping connection high temperature water entry, the low temperature water pipe network leads to water piping connection low temperature water entry, connect the moisturizing pipe and pass through water piping connection level pressure moisturizing unit, level pressure moisturizing unit passes through the water pipe and connects moisturizing mouth and low temperature water pipe network respectively, be provided with two parallelly connected circulating pumps between level pressure moisturizing unit and the moisturizing mouth, be provided with temperature sensor between level pressure moisturizing unit and two parallelly connected circulating pumps, be provided with more than one terminal radiator between level pressure moisturizing unit and the low temperature water pipe network, mixed water export leads to water piping connection high temperature water pipe network.
Preferably, an electric temperature control valve is arranged between the high-temperature water pipe network and the high-temperature water inlet, and a pressure reducing valve and an electromagnetic valve are arranged between the low-temperature water pipe network and the low-temperature water inlet in series.
Preferably, the electric temperature control valve, the pressure reducing valve, the electromagnetic valve, the circulating pump and the temperature sensor are electrically connected with the PLC variable frequency control cabinet.
Preferably, the top end in the water mixing tank is provided with a baffle plate, and the bottom end of the baffle plate is lower than the low-temperature water inlet and the mixed water outlet, so that the low-temperature water is prevented from being unevenly mixed and directly discharged into the mixed water outlet.
Preferably, the lower end of the water mixing tank is provided with a fixed support leg.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses temperature sensor is real-time to PLC variable frequency control cabinet conveying temperature signal, adjusts terminal water temperature, reaches energy-efficient effect. The top end in the water mixing tank is provided with a baffle plate, and the bottom end of the baffle plate is lower than the low-temperature water inlet and the mixed water outlet, so that low-temperature water is prevented from being directly discharged into the mixed water outlet without being uniformly mixed with high-temperature water, and the water temperature of stable temperature is kept.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic structural view of the water mixing tank of the present invention.
In the figure: 1. a PLC variable frequency control cabinet; 2. a water mixing tank; 3. a circulation pump; 4. a temperature sensor; 5. an electric temperature control valve; 6. a terminal heat sink; 7. an electromagnetic valve; 8. pressing and supplementing water units; 9. a pressure reducing valve; 10. a high temperature water piping network; 11. connecting a water replenishing pipe; 12. a low temperature water inlet; 13. a mixed water outlet; 14. a water replenishing port; 15. a high temperature water inlet; 16. a baffle plate; 17. a fixed leg; 18. a low temperature water pipe network.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: a direct-connection water mixing unit comprises a high-temperature water pipe network 10, a low-temperature water pipe network 18, a water connection and compensation pipe 11, a PLC (programmable logic controller) variable frequency control cabinet 1, a water mixing tank 2, a tail end radiator 6 and a constant-pressure water compensation unit 8, wherein the left upper end of the water mixing tank 2 is provided with a low-temperature water inlet 12, the right upper end of the water mixing tank 2 is provided with a mixed water outlet 13, the left lower end of the water mixing tank 2 is provided with a water compensation port 14, the bottom end of the water mixing tank 2 is provided with a high-temperature water,
high temperature water pipe network 10 leads to water piping connection high temperature water entry 15, low temperature water pipe network 18 leads to water piping connection low temperature water entry 12, connect moisturizing pipe 11 to pass through water piping connection constant pressure moisturizing unit 8, constant pressure moisturizing unit 8 leads to water piping connection moisturizing mouth 14 and low temperature water pipe network 18 respectively, be provided with two parallelly connected circulating pump 3 between constant pressure moisturizing unit 8 and the moisturizing mouth 14, be provided with temperature sensor 4 between constant pressure moisturizing unit 8 and two parallelly connected circulating pump 3, be provided with eight terminal radiators 6 between constant pressure moisturizing unit 8 and the low temperature water pipe network 18, mixed outlet 13 of water pipe leads to water piping connection high temperature water pipe network 10.
An electric temperature control valve 5 is arranged between the high-temperature water pipe network 10 and the high-temperature water inlet 15, and a pressure reducing valve 9 and an electromagnetic valve 7 are arranged between the low-temperature water pipe network 18 and the low-temperature water inlet 12 in series.
And the electric temperature control valve 5, the pressure reducing valve 9, the electromagnetic valve 7, the circulating pump 3 and the temperature sensor 4 are electrically connected with the PLC variable frequency control cabinet 1. PLC variable frequency control cabinet 1 passes through relay electric connection with circulating pump 3, PLC variable frequency control cabinet 1 passes through relay electric connection with electronic temperature-sensing valve 5.
The top end of the interior of the water mixing tank 2 is fixedly welded with a baffle 16, and the bottom end of the baffle 16 is lower than the low-temperature water inlet 12 and the mixed water outlet 13, so that the low-temperature water is prevented from being unevenly mixed and directly discharged into the mixed water outlet. The lower end of the water mixing tank 2 is provided with a fixed support leg 17, which is beneficial to stable placement.
High-temperature water in the high-temperature water pipe network 10 enters the water mixing tank 2 through the electric temperature control valve 5, and circulates the mixed water in the water mixing tank 2 to the tail end radiator 6 through the operation of the circulating pump 3. The temperature sensor 4 transmits a temperature signal to the PLC variable frequency control cabinet 1 in real time, the PLC variable frequency control cabinet 1 adjusts the rotating speed of the circulating pump 3 and the opening of the electric temperature control valve 5 according to the received temperature signal, the water temperature at the tail end is adjusted, and the effect of high efficiency and energy saving is achieved. The pressure of the low temperature water network 18 is maintained to avoid pressure imbalance between the high temperature water network 10 and the low temperature water network 18. And a heating direct-connection water supply and mixing unit is adopted to add a constant-pressure water supplementing unit 8, and the water pressure of a water supply network is monitored in real time. The pipeline pressure loss and energy waste caused by water discharge of users and water leakage of the pipeline are avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a directly link and mix water unit, includes high temperature water pipe network, low temperature water pipe network, connects moisturizing pipe, PLC variable frequency control cabinet, mixes water pitcher, terminal radiator, level pressure moisturizing unit, its characterized in that: the left upper end of the water mixing tank is provided with a low-temperature water inlet, the right upper end of the water mixing tank is provided with a mixed water outlet, the left lower end of the water mixing tank is provided with a water replenishing port, the bottom end of the water mixing tank is provided with a high-temperature water inlet,
the high temperature water pipe network leads to water piping connection high temperature water entry, the low temperature water pipe network leads to water piping connection low temperature water entry, connect the moisturizing pipe and pass through water piping connection level pressure moisturizing unit, level pressure moisturizing unit passes through the water pipe and connects moisturizing mouth and low temperature water pipe network respectively, be provided with two parallelly connected circulating pumps between level pressure moisturizing unit and the moisturizing mouth, be provided with temperature sensor between level pressure moisturizing unit and two parallelly connected circulating pumps, be provided with more than one terminal radiator between level pressure moisturizing unit and the low temperature water pipe network, mixed water export leads to water piping connection high temperature water pipe network.
2. A direct coupled water mixer set as claimed in claim 1, wherein: an electric temperature control valve is arranged between the high-temperature water pipe network and the high-temperature water inlet, and a pressure reducing valve and an electromagnetic valve are arranged between the low-temperature water pipe network and the low-temperature water inlet in series.
3. A direct coupled water mixer set as claimed in claim 2, wherein: and the electric temperature control valve, the pressure reducing valve, the electromagnetic valve, the circulating pump and the temperature sensor are all electrically connected with the PLC variable frequency control cabinet.
4. A direct coupled water mixer set as claimed in claim 3 wherein: the top end in the water mixing tank is provided with a baffle plate, and the bottom end of the baffle plate is lower than the low-temperature water inlet and the mixed water outlet.
5. A direct mixing unit as claimed in claim 4, wherein: the lower end of the water mixing tank is provided with a fixed support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448222.0U CN211424515U (en) | 2019-12-31 | 2019-12-31 | Direct-connection water mixing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448222.0U CN211424515U (en) | 2019-12-31 | 2019-12-31 | Direct-connection water mixing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424515U true CN211424515U (en) | 2020-09-04 |
Family
ID=72280963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448222.0U Active CN211424515U (en) | 2019-12-31 | 2019-12-31 | Direct-connection water mixing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211424515U (en) |
-
2019
- 2019-12-31 CN CN201922448222.0U patent/CN211424515U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207162692U (en) | Heat supply secondary pipe network balance-conditioning system and heating network | |
| US20150292779A1 (en) | Double-compressor air-source heat pump heating and heat supply system | |
| CN210373657U (en) | Intelligent building water mixing heat supply unit | |
| CN211424515U (en) | Direct-connection water mixing unit | |
| CN209068602U (en) | A kind of electromagnetic heater with double protection functions | |
| CN204026891U (en) | Recuperation of heat ladder-elevating temperature and water inflow control system | |
| CN105674377A (en) | Main-auxiliary type multi-heat-source series-connection grid-connected heating device | |
| CN210512148U (en) | Gas heating equipment and heating hot water supply system | |
| CN201173520Y (en) | Floor heating air conditioner automatic temperature-controlling water-mixing device | |
| CN211122011U (en) | Variable frequency heat pump performance test system | |
| CN210486089U (en) | Water tank for gas heating equipment and gas heating equipment | |
| CN212987344U (en) | Two-combined-supply floor refrigerating temperature-changing energy-saving control system | |
| CN209541161U (en) | A kind of heat pump heat distribution system preparing constant-temperature hot water | |
| CN207062202U (en) | Energy-saving production device of emulsified pitch | |
| CN218328377U (en) | Automatic temperature regulating device and heat supply system | |
| CN206656425U (en) | A kind of integrated water-mixing control device | |
| CN101089519A (en) | Refrigeration heating and hot water supply system | |
| CN220958652U (en) | Energy-saving hot water system suitable for large house | |
| CN204554993U (en) | A kind of central heating household control device of singly transfering to other localities | |
| CN104728897A (en) | Family splitting control device for central heating of building units and heating system | |
| CN2916446Y (en) | Cooling, heating, and hot water supplying system | |
| CN104712018A (en) | Network pressure-superposed household cold/hot water supply system | |
| CN213747313U (en) | Heat pump hot water heating system for large building | |
| CN215723569U (en) | Water supply system for combined utilization of solar energy and fuel gas | |
| CN205119192U (en) | Branch family controlling means of central heating and bathroom double -purpose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |